./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.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 1cc1019dcbbec6c41ba408ba4e195e558055d484 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.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 1cc1019dcbbec6c41ba408ba4e195e558055d484 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:56,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:56,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:56,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:56,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:56,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:56,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:56,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:56,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:56,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:56,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:56,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:56,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:56,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:56,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:56,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:56,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:56,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:56,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:56,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:56,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:56,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:56,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:56,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:56,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:56,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:56,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:56,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:56,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:56,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:56,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:56,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:56,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:56,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:56,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:56,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:56,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:56,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:56,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:56,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:56,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:56,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:56,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:56,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:56,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:56,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:56,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:56,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:56,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:56,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:56,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:56,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:56,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:56,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:56,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:56,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:56,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:56,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:56,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:56,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:56,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:56,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:56,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:56,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:56,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:56,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:56,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:56,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:56,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:56,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:56,800 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 -> 1cc1019dcbbec6c41ba408ba4e195e558055d484 [2019-11-27 10:06:57,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:57,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:57,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:57,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:57,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:57,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:06:57,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7de8e0e/d5ecc9ea928d410cba616ebf92dd5941/FLAG25d61b74d [2019-11-27 10:06:58,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:58,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:06:58,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7de8e0e/d5ecc9ea928d410cba616ebf92dd5941/FLAG25d61b74d [2019-11-27 10:06:59,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7de8e0e/d5ecc9ea928d410cba616ebf92dd5941 [2019-11-27 10:06:59,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:59,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:59,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:59,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:59,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:59,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:59" (1/1) ... [2019-11-27 10:06:59,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:59, skipping insertion in model container [2019-11-27 10:06:59,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:59" (1/1) ... [2019-11-27 10:06:59,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:59,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:00,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:01,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:02,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:02,056 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:02,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02 WrapperNode [2019-11-27 10:07:02,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:02,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:02,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:02,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:02,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:02,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:02,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:02,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:02,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:02" (1/1) ... [2019-11-27 10:07:02,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:02,576 INFO L168 Benchmark]: Toolchain (without parser) took 3555.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:02,581 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-27 10:07:02,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3040.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:02,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.07 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 948.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:02,591 INFO L168 Benchmark]: Boogie Preprocessor took 256.65 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 943.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:02,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 3040.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 253.07 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 948.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 256.65 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 943.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 10:07:06,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:06,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:06,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:06,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:06,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:06,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:06,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:06,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:06,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:06,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:06,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:06,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:06,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:06,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:06,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:06,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:06,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:06,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:06,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:06,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:06,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:06,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:06,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:06,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:06,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:06,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:06,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:06,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:06,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:06,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:06,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:06,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:06,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:06,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:06,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:06,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:06,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:06,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:06,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:06,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:06,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:06,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:06,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:06,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:06,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:06,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:06,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:06,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:06,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:06,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:06,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:06,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:06,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:06,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:06,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:06,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:06,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:06,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:06,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:06,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:06,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:06,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:06,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:06,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:06,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:06,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:06,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:06,877 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:06,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:06,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:06,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:06,883 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 -> 1cc1019dcbbec6c41ba408ba4e195e558055d484 [2019-11-27 10:07:07,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:07,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:07,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:07,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:07,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:07,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:07:07,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c67286f/d7676ec3b4e64c12a48f8eead54d7f9f/FLAGc82ff9664 [2019-11-27 10:07:09,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:09,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:07:09,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c67286f/d7676ec3b4e64c12a48f8eead54d7f9f/FLAGc82ff9664 [2019-11-27 10:07:09,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c67286f/d7676ec3b4e64c12a48f8eead54d7f9f [2019-11-27 10:07:09,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:09,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:09,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:09,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:09,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:09,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:09" (1/1) ... [2019-11-27 10:07:09,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:09, skipping insertion in model container [2019-11-27 10:07:09,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:09" (1/1) ... [2019-11-27 10:07:09,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:09,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:11,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:11,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:12,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:12,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:12,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12 WrapperNode [2019-11-27 10:07:12,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:12,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:12,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:12,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:12,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:12,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:12,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:12,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:12,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:12,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:13,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:13,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:12" (1/1) ... [2019-11-27 10:07:13,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:13,120 INFO L168 Benchmark]: Toolchain (without parser) took 3974.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:13,128 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:13,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3410.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:13,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:13,140 INFO L168 Benchmark]: Boogie Preprocessor took 289.80 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:13,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3410.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 289.80 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...