./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52e92b331b2f70bedce53a2cb9110269370c1c71 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52e92b331b2f70bedce53a2cb9110269370c1c71 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:07:08,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:08,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:08,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:08,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:08,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:08,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:08,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:08,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:08,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:08,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:08,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:08,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:08,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:08,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:08,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:08,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:08,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:08,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:08,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:08,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:08,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:08,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:08,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:08,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:08,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:08,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:08,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:08,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:08,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:08,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:08,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:08,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:08,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:08,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:08,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:08,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:08,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:08,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:08,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:08,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:08,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:07:08,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:08,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:08,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:08,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:08,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:08,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:08,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:08,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:07:08,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:08,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:08,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:08,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:08,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:08,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:08,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:08,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:08,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:08,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:08,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:08,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:08,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:08,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:08,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:08,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:08,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:08,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:07:08,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:07:08,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:08,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e92b331b2f70bedce53a2cb9110269370c1c71 [2019-11-25 23:07:09,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:09,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:09,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:09,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:09,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:09,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2019-11-25 23:07:09,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f2d541f/1812639d03444960831b75f5d72507f4/FLAG3b79033b8 [2019-11-25 23:07:11,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:11,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2019-11-25 23:07:11,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f2d541f/1812639d03444960831b75f5d72507f4/FLAG3b79033b8 [2019-11-25 23:07:11,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f2d541f/1812639d03444960831b75f5d72507f4 [2019-11-25 23:07:11,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:11,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:11,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:11,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:11,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:11,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:11,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11, skipping insertion in model container [2019-11-25 23:07:11,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:11,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:11,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:13,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:13,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:13,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:13,834 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:13,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13 WrapperNode [2019-11-25 23:07:13,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:13,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:13,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:13,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:13,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:14,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:16,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:16,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:16,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:16,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:16,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:16,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:16,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:16,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:17,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:17,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:17,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:13" (1/1) ... [2019-11-25 23:07:18,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:18,209 INFO L168 Benchmark]: Toolchain (without parser) took 6978.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 777.6 MB in the end (delta: 178.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:18,212 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:07:18,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2607.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.0 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:18,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 2300.45 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 911.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:18,228 INFO L168 Benchmark]: Boogie Preprocessor took 2057.94 ms. Allocated memory is still 1.0 GB. Free memory was 911.3 MB in the beginning and 777.6 MB in the end (delta: 133.7 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:18,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2607.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.0 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2300.45 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 911.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2057.94 ms. Allocated memory is still 1.0 GB. Free memory was 911.3 MB in the beginning and 777.6 MB in the end (delta: 133.7 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:07:22,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:22,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:22,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:22,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:22,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:22,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:22,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:22,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:22,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:22,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:22,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:22,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:22,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:22,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:22,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:22,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:22,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:22,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:22,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:22,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:22,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:22,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:22,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:22,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:22,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:22,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:22,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:22,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:22,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:22,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:22,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:22,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:22,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:22,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:22,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:22,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:22,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:22,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:22,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:22,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:22,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:22,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:22,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:22,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:22,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:22,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:22,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:22,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:22,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:22,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:22,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:22,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:22,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:22,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:22,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:22,635 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:22,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:22,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:22,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:22,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:22,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:22,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:22,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:22,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:22,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:22,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:22,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:22,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:22,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:22,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:22,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:22,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e92b331b2f70bedce53a2cb9110269370c1c71 [2019-11-25 23:07:23,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:23,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:23,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:23,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:23,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:23,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2019-11-25 23:07:23,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb6c3286/27284c195a424051b87f273d9bcf1505/FLAG4bc0c5b39 [2019-11-25 23:07:25,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:25,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2019-11-25 23:07:25,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb6c3286/27284c195a424051b87f273d9bcf1505/FLAG4bc0c5b39 [2019-11-25 23:07:25,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb6c3286/27284c195a424051b87f273d9bcf1505 [2019-11-25 23:07:25,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:25,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:25,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:25,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:25,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:25,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:25" (1/1) ... [2019-11-25 23:07:25,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79aada46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:25, skipping insertion in model container [2019-11-25 23:07:25,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:25" (1/1) ... [2019-11-25 23:07:25,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:25,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:27,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:27,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:28,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:28,192 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:28,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28 WrapperNode [2019-11-25 23:07:28,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:28,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:28,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:28,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:28,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:28,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:30,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:30,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:30,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:30,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:30,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:30,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:30,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:30,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:31,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:32,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:32,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:28" (1/1) ... [2019-11-25 23:07:32,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:32,508 INFO L168 Benchmark]: Toolchain (without parser) took 7317.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 764.6 MB in the end (delta: 191.4 MB). Peak memory consumption was 191.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:32,510 INFO L168 Benchmark]: CDTParser took 3.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:07:32,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.1 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:32,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 2218.44 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 912.6 MB in the end (delta: -38.5 MB). Peak memory consumption was 231.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:32,520 INFO L168 Benchmark]: Boogie Preprocessor took 2084.42 ms. Allocated memory is still 1.0 GB. Free memory was 912.6 MB in the beginning and 764.6 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:32,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2990.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.1 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2218.44 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 912.6 MB in the end (delta: -38.5 MB). Peak memory consumption was 231.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2084.42 ms. Allocated memory is still 1.0 GB. Free memory was 912.6 MB in the beginning and 764.6 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...