./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/pals_floodmax.5.3.ufo.BOUNDED-10.pals.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 474d2340f9eff2b5dd032a957f1601ae4ec7022b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pals_floodmax.5.3.ufo.BOUNDED-10.pals.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 474d2340f9eff2b5dd032a957f1601ae4ec7022b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:19:26,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:26,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:26,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:26,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:26,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:26,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:26,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:26,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:26,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:26,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:26,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:26,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:26,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:26,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:26,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:26,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:26,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:26,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:26,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:26,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:26,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:26,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:26,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:26,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:26,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:26,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:26,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:26,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:26,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:26,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:26,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:26,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:26,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:26,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:26,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:26,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:26,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:26,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:26,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:26,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:26,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:19:26,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:26,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:26,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:26,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:26,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:26,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:26,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:26,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:19:26,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:26,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:26,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:26,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:26,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:26,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:26,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:26,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:26,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:26,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:26,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:26,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:26,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:26,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:26,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:26,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:26,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:26,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:26,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:19:26,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:19:26,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:26,727 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 -> 474d2340f9eff2b5dd032a957f1601ae4ec7022b [2019-11-24 21:19:27,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:27,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:27,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:27,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:27,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:27,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:19:27,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce43ffd/5afca6e8fe174eb8850c6f018b6d43c5/FLAGd821b9eb1 [2019-11-24 21:19:28,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:28,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:19:28,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce43ffd/5afca6e8fe174eb8850c6f018b6d43c5/FLAGd821b9eb1 [2019-11-24 21:19:29,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce43ffd/5afca6e8fe174eb8850c6f018b6d43c5 [2019-11-24 21:19:29,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:29,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:29,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:29,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:29,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:29,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:29" (1/1) ... [2019-11-24 21:19:29,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:29, skipping insertion in model container [2019-11-24 21:19:29,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:29" (1/1) ... [2019-11-24 21:19:29,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:29,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:30,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:30,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:30,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:30,912 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:30,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30 WrapperNode [2019-11-24 21:19:30,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:30,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:30,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:30,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:30,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:30,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:31,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:31,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:31,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:31,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:30" (1/1) ... [2019-11-24 21:19:31,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:31,506 INFO L168 Benchmark]: Toolchain (without parser) took 2466.74 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,508 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-24 21:19:31,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1873.18 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 962.0 MB in the end (delta: -342.7 kB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 950.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,518 INFO L168 Benchmark]: Boogie Preprocessor took 309.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:31,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1873.18 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 962.0 MB in the end (delta: -342.7 kB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 950.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 309.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.8 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 0.1.24-32f2683 [2019-11-24 21:19:35,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:35,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:35,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:35,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:35,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:35,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:35,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:35,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:35,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:35,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:35,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:35,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:35,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:35,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:35,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:35,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:35,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:35,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:35,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:35,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:35,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:35,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:35,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:35,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:35,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:35,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:35,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:35,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:35,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:35,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:35,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:35,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:35,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:35,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:35,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:35,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:35,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:35,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:35,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:35,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:35,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:19:35,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:35,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:35,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:35,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:35,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:35,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:35,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:35,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:35,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:35,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:35,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:35,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:35,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:35,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:19:35,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:19:35,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:35,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:35,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:35,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:35,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:35,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:35,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:35,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:35,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:35,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:35,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:35,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:35,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:19:35,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:19:35,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:35,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:19:35,754 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 -> 474d2340f9eff2b5dd032a957f1601ae4ec7022b [2019-11-24 21:19:36,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:36,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:36,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:36,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:36,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:36,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:19:36,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb755f499/ee2e9768c9c4457681d3bcd65f4152e5/FLAGe73dff1fd [2019-11-24 21:19:38,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:38,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:19:38,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb755f499/ee2e9768c9c4457681d3bcd65f4152e5/FLAGe73dff1fd [2019-11-24 21:19:38,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb755f499/ee2e9768c9c4457681d3bcd65f4152e5 [2019-11-24 21:19:38,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:38,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:38,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:38,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:38,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:38,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:38" (1/1) ... [2019-11-24 21:19:38,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:38, skipping insertion in model container [2019-11-24 21:19:38,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:38" (1/1) ... [2019-11-24 21:19:38,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:38,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:39,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:39,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:39,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:39,941 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:39,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39 WrapperNode [2019-11-24 21:19:39,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:39,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:39,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:39,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:39,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:40,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:40,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:40,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:40,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:39" (1/1) ... [2019-11-24 21:19:40,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:40,499 INFO L168 Benchmark]: Toolchain (without parser) took 2369.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 937.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:40,501 INFO L168 Benchmark]: CDTParser took 2.88 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. [2019-11-24 21:19:40,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1807.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:40,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:40,511 INFO L168 Benchmark]: Boogie Preprocessor took 298.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:40,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1807.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 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...