./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.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 6139529f44b44348f326897c1ba336b88f127b4f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_floodmax.5.1.ufo.BOUNDED-10.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 6139529f44b44348f326897c1ba336b88f127b4f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:09:22,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:22,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:22,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:22,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:22,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:22,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:22,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:22,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:22,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:22,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:22,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:22,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:22,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:22,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:22,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:22,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:22,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:22,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:22,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:22,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:22,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:22,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:22,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:22,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:22,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:22,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:22,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:22,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:22,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:22,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:22,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:22,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:22,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:22,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:22,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:22,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:22,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:22,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:22,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:22,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:22,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:22,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:22,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:22,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:22,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:22,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:22,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:22,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:22,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:22,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:22,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:22,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:22,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:22,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:22,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:22,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:22,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:22,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:22,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:22,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:22,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:22,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:22,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:22,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:22,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:22,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:22,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:22,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:22,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:22,740 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 -> 6139529f44b44348f326897c1ba336b88f127b4f [2019-11-25 23:09:23,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:23,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:23,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:23,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:23,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:23,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:23,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba690e171/ce2d463d78114d4fa4847c5ff2d9c22e/FLAGac9458de2 [2019-11-25 23:09:25,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:25,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:25,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba690e171/ce2d463d78114d4fa4847c5ff2d9c22e/FLAGac9458de2 [2019-11-25 23:09:25,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba690e171/ce2d463d78114d4fa4847c5ff2d9c22e [2019-11-25 23:09:25,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:25,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:25,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:25,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:25,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:25,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25, skipping insertion in model container [2019-11-25 23:09:25,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:25,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:28,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:28,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:30,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:30,356 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:30,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30 WrapperNode [2019-11-25 23:09:30,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:30,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:30,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:30,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:30,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:30,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:30,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:30,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:30,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:30" (1/1) ... [2019-11-25 23:09:30,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:31,006 INFO L168 Benchmark]: Toolchain (without parser) took 5876.50 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 897.7 MB in the end (delta: 64.0 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,007 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-25 23:09:31,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5231.22 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 926.5 MB in the end (delta: 35.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.55 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,015 INFO L168 Benchmark]: Boogie Preprocessor took 299.83 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 5231.22 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 926.5 MB in the end (delta: 35.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.55 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 299.83 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 23:09:34,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:34,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:34,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:34,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:34,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:34,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:34,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:34,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:34,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:34,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:34,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:34,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:34,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:34,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:34,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:34,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:34,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:34,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:34,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:34,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:34,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:34,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:34,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:34,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:34,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:34,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:34,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:34,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:34,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:34,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:34,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:34,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:34,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:34,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:34,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:34,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:34,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:34,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:34,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:34,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:34,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:34,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:34,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:34,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:34,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:34,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:34,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:34,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:34,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:34,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:34,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:34,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:34,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:34,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:34,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:34,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:34,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:34,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:34,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:34,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:34,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:34,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:34,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:34,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:34,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:34,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:34,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:34,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:34,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:34,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:34,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:34,945 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 -> 6139529f44b44348f326897c1ba336b88f127b4f [2019-11-25 23:09:35,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:35,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:35,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:35,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:35,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:35,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:35,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0499c7d0b/5310796afdbf45cfb2084d26050a5811/FLAG52931e9d6 [2019-11-25 23:09:37,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:37,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:37,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0499c7d0b/5310796afdbf45cfb2084d26050a5811/FLAG52931e9d6 [2019-11-25 23:09:37,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0499c7d0b/5310796afdbf45cfb2084d26050a5811 [2019-11-25 23:09:37,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:37,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:37,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:37,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:37,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:37,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:37" (1/1) ... [2019-11-25 23:09:37,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:37, skipping insertion in model container [2019-11-25 23:09:37,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:37" (1/1) ... [2019-11-25 23:09:37,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:37,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:40,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:40,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:43,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:43,465 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:43,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43 WrapperNode [2019-11-25 23:09:43,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:43,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:43,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:43,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:43,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:43,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:43,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:43,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:43,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:44,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:44,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:44,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:44,130 INFO L168 Benchmark]: Toolchain (without parser) took 6661.09 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 844.5 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:44,132 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:09:44,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5997.40 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 874.6 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:44,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.09 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 857.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:44,141 INFO L168 Benchmark]: Boogie Preprocessor took 321.66 ms. Allocated memory is still 1.0 GB. Free memory was 857.4 MB in the beginning and 844.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:44,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 5997.40 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 874.6 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.09 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 857.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 321.66 ms. Allocated memory is still 1.0 GB. Free memory was 857.4 MB in the beginning and 844.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...