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 0.1.24-2989841 [2019-08-09 16:27:42,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:27:42,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:27:42,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:27:42,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:27:42,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:27:42,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:27:42,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:27:42,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:27:42,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:27:42,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:27:42,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:27:42,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:27:42,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:27:42,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:27:42,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:27:42,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:27:42,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:27:42,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:27:42,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:27:42,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:27:42,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:27:42,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:27:42,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:27:42,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:27:42,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:27:42,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:27:42,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:27:42,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:27:42,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:27:42,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:27:42,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:27:42,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:27:42,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:27:42,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:27:42,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:27:42,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:27:42,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:27:42,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:27:42,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:27:42,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:27:42,418 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 [2019-08-09 16:27:42,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:27:42,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:27:42,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:27:42,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:27:42,447 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:27:42,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:27:42,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:27:42,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:27:42,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:27:42,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:27:42,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:27:42,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:27:42,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:27:42,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:27:42,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:27:42,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:27:42,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:27:42,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:27:42,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:27:42,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:27:42,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:27:42,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:27:42,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:27:42,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:27:42,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:27:42,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:27:42,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:27:42,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:27:42,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:27:42,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:27:42,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:27:42,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:27:42,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:27:42,505 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:27:42,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-08-09 16:27:42,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd4596f4/89fd6efb363a496a95c280221621e939/FLAG78506b6b7 [2019-08-09 16:27:43,074 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:27:43,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-08-09 16:27:43,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd4596f4/89fd6efb363a496a95c280221621e939/FLAG78506b6b7 [2019-08-09 16:27:43,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd4596f4/89fd6efb363a496a95c280221621e939 [2019-08-09 16:27:43,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:27:43,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:27:43,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:43,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:27:43,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:27:43,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:43" (1/1) ... [2019-08-09 16:27:43,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3abc04f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:43, skipping insertion in model container [2019-08-09 16:27:43,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:43" (1/1) ... [2019-08-09 16:27:43,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:27:43,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:27:43,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:43,922 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:27:44,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:44,216 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:27:44,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44 WrapperNode [2019-08-09 16:27:44,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:44,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:27:44,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:27:44,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:27:44,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (1/1) ... [2019-08-09 16:27:44,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:27:44,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:27:44,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:27:44,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:27:44,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:44" (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 [2019-08-09 16:27:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:27:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:27:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-09 16:27:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-09 16:27:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-08-09 16:27:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:27:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-09 16:27:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-09 16:27:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-09 16:27:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-09 16:27:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-09 16:27:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-08-09 16:27:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-08-09 16:27:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-08-09 16:27:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-08-09 16:27:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-09 16:27:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-08-09 16:27:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-09 16:27:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:27:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-09 16:27:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:27:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-09 16:27:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-09 16:27:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-08-09 16:27:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-08-09 16:27:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-08-09 16:27:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-08-09 16:27:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:27:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-09 16:27:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:27:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:27:44,718 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:44,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-09 16:27:44,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-09 16:27:44,790 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:44,954 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-09 16:27:44,954 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-09 16:27:44,955 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:45,016 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-09 16:27:45,017 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-09 16:27:45,033 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:45,105 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-09 16:27:45,105 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-09 16:27:45,237 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:45,265 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-09 16:27:45,265 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-09 16:27:45,293 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:45,394 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-08-09 16:27:45,395 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-08-09 16:27:45,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:27:45,404 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 16:27:45,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:45 BoogieIcfgContainer [2019-08-09 16:27:45,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:27:45,406 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:27:45,406 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:27:45,406 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:27:45,409 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:45" (1/1) ... [2019-08-09 16:27:46,413 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:27:46,422 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:27:46,425 INFO L168 Benchmark]: Toolchain (without parser) took 3045.82 ms. Allocated memory was 138.9 MB in the beginning and 270.0 MB in the end (delta: 131.1 MB). Free memory was 86.0 MB in the beginning and 195.5 MB in the end (delta: -109.5 MB). Peak memory consumption was 101.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,426 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.00 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 171.4 MB in the end (delta: -85.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,428 INFO L168 Benchmark]: Boogie Preprocessor took 97.52 ms. Allocated memory is still 199.8 MB. Free memory was 171.4 MB in the beginning and 168.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,428 INFO L168 Benchmark]: RCFGBuilder took 1090.39 ms. Allocated memory is still 199.8 MB. Free memory was 168.1 MB in the beginning and 99.7 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,429 INFO L168 Benchmark]: Symbolic Interpretation took 1015.90 ms. Allocated memory was 199.8 MB in the beginning and 270.0 MB in the end (delta: 70.3 MB). Free memory was 99.7 MB in the beginning and 195.5 MB in the end (delta: -95.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:46,434 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. Predicate is 2041#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 838.00 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 171.4 MB in the end (delta: -85.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.52 ms. Allocated memory is still 199.8 MB. Free memory was 171.4 MB in the beginning and 168.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1090.39 ms. Allocated memory is still 199.8 MB. Free memory was 168.1 MB in the beginning and 99.7 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1015.90 ms. Allocated memory was 199.8 MB in the beginning and 270.0 MB in the end (delta: 70.3 MB). Free memory was 99.7 MB in the beginning and 195.5 MB in the end (delta: -95.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...