java -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_true-unreach-call.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:18:01,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:18:01,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:18:01,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:18:01,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:18:01,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:18:01,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:18:01,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:18:01,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:18:01,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:18:01,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:18:01,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:18:01,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:18:01,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:18:01,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:18:01,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:18:01,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:18:01,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:18:01,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:18:01,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:18:01,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:18:01,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:18:01,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:18:01,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:18:01,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:18:01,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:18:01,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:18:01,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:18:01,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:18:01,390 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:18:01,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:18:01,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:18:01,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:18:01,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:18:01,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:18:01,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:18:01,401 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:18:01,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:18:01,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:18:01,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:18:01,459 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:18:01,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:18:01,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:18:01,467 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:18:01,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:18:01,467 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:18:01,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:18:01,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:18:01,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:18:01,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:18:01,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:18:01,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:18:01,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:18:01,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:18:01,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:18:01,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:18:01,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:18:01,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:18:01,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:18:01,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:18:01,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:18:01,474 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:18:01,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:18:01,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:18:01,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:18:01,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:18:01,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:18:01,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:18:01,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:18:01,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:18:01,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:18:01,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:18:01,655 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:18:01,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M1.c [2018-07-19 18:18:02,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de9a120/2035bd08b5b74fef82148bb1d19bc8fe/FLAG7b67fb8f3 [2018-07-19 18:18:03,156 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:18:03,157 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M1.c [2018-07-19 18:18:03,232 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de9a120/2035bd08b5b74fef82148bb1d19bc8fe/FLAG7b67fb8f3 [2018-07-19 18:18:03,279 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51de9a120/2035bd08b5b74fef82148bb1d19bc8fe [2018-07-19 18:18:03,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:18:03,311 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:18:03,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:18:03,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:18:03,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:18:03,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:18:03" (1/1) ... [2018-07-19 18:18:03,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75fda8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:03, skipping insertion in model container [2018-07-19 18:18:03,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:18:03" (1/1) ... [2018-07-19 18:18:03,915 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:18:04,836 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:18:04,929 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:18:05,237 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:18:05,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05 WrapperNode [2018-07-19 18:18:05,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:18:05,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:18:05,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:18:05,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:18:05,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:18:05" (1/1) ... [2018-07-19 18:18:05,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:18:05,809 INFO L168 Benchmark]: Toolchain (without parser) took 2501.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -52.7 MB). Peak memory consumption was 94.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:18:05,812 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:18:05,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2050.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:18:05,815 INFO L168 Benchmark]: Boogie Preprocessor took 440.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -116.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:18:05,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2050.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 440.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -116.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...