java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:21:03,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:21:03,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:21:03,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:21:03,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:21:03,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:21:03,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:21:03,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:21:03,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:21:03,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:21:03,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:21:03,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:21:03,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:21:03,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:21:03,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:21:03,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:21:03,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:21:03,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:21:03,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:21:03,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:21:03,448 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:21:03,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:21:03,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 13:21:03,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:21:03,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:21:03,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:21:03,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:21:03,485 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:21:03,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:21:03,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:21:03,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:21:03,531 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:21:03,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:21:03,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:21:03,533 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:21:03,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:21:03,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:21:03,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:21:03,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:21:03,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:21:03,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:21:03,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:21:03,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:21:03,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:21:03,543 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:21:03,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:21:03,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:21:03,543 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:21:03,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:21:03,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:21:03,544 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:21:03,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:21:03,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:21:03,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:21:03,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:21:03,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:21:03,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:21:03,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:21:03,693 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:21:03,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c [2018-07-08 13:21:04,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54f1594a1/a79362e28e8c4a87bf0ae70a0a1102bf/FLAGcdfb08c3e [2018-07-08 13:21:05,092 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:21:05,104 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c [2018-07-08 13:21:05,152 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54f1594a1/a79362e28e8c4a87bf0ae70a0a1102bf/FLAGcdfb08c3e [2018-07-08 13:21:05,189 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54f1594a1/a79362e28e8c4a87bf0ae70a0a1102bf [2018-07-08 13:21:05,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:21:05,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:21:05,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:05,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:21:05,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:21:05,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:05" (1/1) ... [2018-07-08 13:21:05,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b3c117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:05, skipping insertion in model container [2018-07-08 13:21:05,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:05" (1/1) ... [2018-07-08 13:21:05,684 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:21:06,435 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:06,521 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:21:06,832 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:06,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06 WrapperNode [2018-07-08 13:21:06,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:06,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:21:06,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:21:06,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:21:07,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:06" (1/1) ... [2018-07-08 13:21:07,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:21:07,435 INFO L168 Benchmark]: Toolchain (without parser) took 2221.13 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 339.5 MB in the end (delta: -14.5 MB). Peak memory consumption was 85.2 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:07,446 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:21:07,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.00 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 264.4 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:07,447 INFO L168 Benchmark]: Boogie Preprocessor took 436.48 ms. Allocated memory is still 383.3 MB. Free memory was 264.4 MB in the beginning and 339.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:07,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1759.00 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 264.4 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 436.48 ms. Allocated memory is still 383.3 MB. Free memory was 264.4 MB in the beginning and 339.5 MB in the end (delta: -75.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...