./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 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_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-da95e15 [2019-11-27 10:04:23,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:23,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:23,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:23,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:23,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:23,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:23,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:23,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:23,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:23,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:23,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:23,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:23,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:23,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:23,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:23,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:23,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:23,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:23,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:23,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:23,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:23,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:23,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:23,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:23,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:23,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:23,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:23,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:23,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:23,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:23,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:23,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:23,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:23,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:23,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:23,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:23,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:23,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:23,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:23,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:23,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:23,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:23,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:23,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:23,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:23,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:23,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:23,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:23,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:23,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:23,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:23,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:23,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:23,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:23,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:23,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:23,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:23,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:23,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:23,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:23,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:23,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:23,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:23,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:23,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:23,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:23,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:23,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:23,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:23,568 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 [2019-11-27 10:04:23,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:23,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:23,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:23,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:23,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:23,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:24,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0746b9238/6fa7d0422903461390d71adc0b6e91c9/FLAG8492ce41a [2019-11-27 10:04:25,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:25,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:25,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0746b9238/6fa7d0422903461390d71adc0b6e91c9/FLAG8492ce41a [2019-11-27 10:04:25,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0746b9238/6fa7d0422903461390d71adc0b6e91c9 [2019-11-27 10:04:25,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:25,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:25,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:25,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:25,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:25,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:25" (1/1) ... [2019-11-27 10:04:25,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:25, skipping insertion in model container [2019-11-27 10:04:25,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:25" (1/1) ... [2019-11-27 10:04:25,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:25,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:27,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:27,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:28,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:28,522 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:28,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28 WrapperNode [2019-11-27 10:04:28,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:28,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:28,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:28,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:28,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:28,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:28,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:28,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:28,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:28" (1/1) ... [2019-11-27 10:04:28,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:28,948 INFO L168 Benchmark]: Toolchain (without parser) took 3360.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.4 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,950 INFO L168 Benchmark]: CDTParser took 0.23 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 10:04:28,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.59 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 907.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,959 INFO L168 Benchmark]: Boogie Preprocessor took 207.60 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 896.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2935.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.59 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 907.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.60 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 896.4 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-da95e15 [2019-11-27 10:04:31,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:31,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:31,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:31,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:31,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:31,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:31,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:31,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:31,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:31,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:31,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:31,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:31,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:31,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:31,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:31,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:31,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:31,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:31,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:31,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:31,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:31,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:31,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:31,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:31,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:31,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:31,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:31,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:31,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:31,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:31,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:31,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:31,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:31,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:31,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:31,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:31,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:31,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:31,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:31,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:31,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:31,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:31,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:31,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:31,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:31,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:31,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:31,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:31,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:31,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:31,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:31,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:31,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:31,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:31,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:31,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:31,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:31,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:31,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:31,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:31,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:31,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:31,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:31,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:31,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:31,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:31,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:31,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:31,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:31,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:31,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:31,789 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 [2019-11-27 10:04:32,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:32,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:32,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:32,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:32,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:32,289 INFO L428 ainManager$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 [2019-11-27 10:04:32,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc97641/0e646846c4fb4eb6b8e282a498296178/FLAGf222f082a [2019-11-27 10:04:33,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:33,415 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 [2019-11-27 10:04:33,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc97641/0e646846c4fb4eb6b8e282a498296178/FLAGf222f082a [2019-11-27 10:04:33,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/affc97641/0e646846c4fb4eb6b8e282a498296178 [2019-11-27 10:04:33,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:33,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:33,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:33,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:33,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:33,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33, skipping insertion in model container [2019-11-27 10:04:33,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:34,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:36,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:36,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:37,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:37,838 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:37,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37 WrapperNode [2019-11-27 10:04:37,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:37,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:37,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:37,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:37,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:37,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:38,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:38,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:38,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:38,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:37" (1/1) ... [2019-11-27 10:04:38,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:38,310 INFO L168 Benchmark]: Toolchain (without parser) took 4392.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 846.3 MB in the end (delta: 108.2 MB). Peak memory consumption was 108.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:38,311 INFO L168 Benchmark]: CDTParser took 0.28 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 10:04:38,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3925.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 874.9 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:38,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.42 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:38,317 INFO L168 Benchmark]: Boogie Preprocessor took 218.60 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 846.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:38,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3925.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 874.9 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.42 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.60 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 846.3 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...