java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:55:17,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:55:17,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:55:17,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:55:17,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:55:17,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:55:17,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:55:17,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:55:17,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:55:17,485 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:55:17,486 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:55:17,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:55:17,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:55:17,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:55:17,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:55:17,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:55:17,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:55:17,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:55:17,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:55:17,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:55:17,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:55:17,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:55:17,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:55:17,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 09:55:17,571 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 09:55:17,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 09:55:17,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 09:55:17,579 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 09:55:17,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:55:17,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:55:17,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:55:17,626 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:55:17,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:55:17,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:55:17,629 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:55:17,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:55:17,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:55:17,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:55:17,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:55:17,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:55:17,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:55:17,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:55:17,634 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:55:17,636 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:55:17,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:55:17,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:55:17,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:55:17,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:55:17,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:55:17,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:55:17,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:55:17,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:55:17,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:55:17,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:55:17,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:55:17,640 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:55:17,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:55:17,641 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:55:17,644 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:55:17,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:55:17,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:55:17,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:55:17,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:55:17,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:55:17,833 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:55:17,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M1.c [2018-11-14 09:55:17,958 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/638def376/ca5bc97b1239459aad4fe0ae65aaf7df/FLAG03a311680 [2018-11-14 09:55:19,393 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:55:19,394 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M1.c [2018-11-14 09:55:19,440 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/638def376/ca5bc97b1239459aad4fe0ae65aaf7df/FLAG03a311680 [2018-11-14 09:55:19,483 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/638def376/ca5bc97b1239459aad4fe0ae65aaf7df [2018-11-14 09:55:19,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:55:19,516 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:55:19,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:55:19,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:55:19,531 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:55:19,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:55:19" (1/1) ... [2018-11-14 09:55:19,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f364bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:19, skipping insertion in model container [2018-11-14 09:55:19,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:55:19" (1/1) ... [2018-11-14 09:55:19,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:55:19,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:55:21,731 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:55:21,960 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:55:22,773 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:55:22,936 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:55:22,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22 WrapperNode [2018-11-14 09:55:22,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:55:22,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:55:22,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:55:22,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:55:22,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:22,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:22" (1/1) ... [2018-11-14 09:55:23,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:55:23,726 INFO L168 Benchmark]: Toolchain (without parser) took 4214.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 3.9 GB. [2018-11-14 09:55:23,734 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 09:55:23,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3420.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.2 MB). Peak memory consumption was 72.1 MB. Max. memory is 3.9 GB. [2018-11-14 09:55:23,735 INFO L168 Benchmark]: Boogie Preprocessor took 782.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-14 09:55:23,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3420.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.2 MB). Peak memory consumption was 72.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 782.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...