./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.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.5.3.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 6371e88c837fe5cfaa7238719e89bf596c46a80f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.3.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 6371e88c837fe5cfaa7238719e89bf596c46a80f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:09:28,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:28,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:28,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:28,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:28,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:28,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:28,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:28,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:28,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:28,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:28,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:28,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:28,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:28,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:28,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:28,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:28,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:28,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:28,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:28,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:28,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:28,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:28,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:28,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:28,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:28,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:28,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:28,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:28,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:28,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:28,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:28,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:28,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:28,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:28,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:28,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:28,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:28,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:28,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:28,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:28,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:28,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:28,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:28,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:28,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:28,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:28,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:28,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:28,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:28,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:28,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:28,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:28,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:28,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:28,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:28,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:28,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:28,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:28,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:28,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:28,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:28,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:28,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:28,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:28,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:28,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:28,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:28,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:28,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:28,958 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 -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-25 23:09:29,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:29,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:29,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:29,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:29,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:29,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:29,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cfde966/a881faeebca144c1a26f3022c72a241a/FLAGef6798651 [2019-11-25 23:09:31,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:31,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:31,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cfde966/a881faeebca144c1a26f3022c72a241a/FLAGef6798651 [2019-11-25 23:09:31,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cfde966/a881faeebca144c1a26f3022c72a241a [2019-11-25 23:09:31,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:31,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:31,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:31,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:31,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:31,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,522 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 11:09:31, skipping insertion in model container [2019-11-25 23:09:31,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:31,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:34,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:34,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:35,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:35,962 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:35,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35 WrapperNode [2019-11-25 23:09:35,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:35,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:35,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:35,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:35,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:36,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:36,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:36,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:36,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:35" (1/1) ... [2019-11-25 23:09:36,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:36,601 INFO L168 Benchmark]: Toolchain (without parser) took 5098.25 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 903.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:36,603 INFO L168 Benchmark]: CDTParser took 0.37 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 23:09:36,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4464.47 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 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:36,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:36,613 INFO L168 Benchmark]: Boogie Preprocessor took 302.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:36,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4464.47 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 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 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 23:09:40,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:40,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:40,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:40,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:40,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:40,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:40,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:40,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:40,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:40,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:40,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:40,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:40,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:40,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:40,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:40,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:40,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:40,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:40,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:40,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:40,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:40,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:40,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:40,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:40,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:40,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:40,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:40,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:40,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:40,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:40,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:40,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:40,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:40,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:40,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:40,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:40,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:40,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:40,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:40,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:40,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:40,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:40,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:40,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:40,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:40,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:40,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:40,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:40,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:40,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:40,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:40,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:40,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:40,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:40,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:40,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:40,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:40,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:40,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:40,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:40,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:40,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:40,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:40,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:40,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:40,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:40,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:40,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:40,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:40,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:40,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:40,736 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 -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-25 23:09:41,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:41,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:41,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:41,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:41,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:41,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:41,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a652325f3/41d7096d9c464d8c8592921ade66ae3d/FLAGe8b49919b [2019-11-25 23:09:43,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:43,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:09:43,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a652325f3/41d7096d9c464d8c8592921ade66ae3d/FLAGe8b49919b [2019-11-25 23:09:43,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a652325f3/41d7096d9c464d8c8592921ade66ae3d [2019-11-25 23:09:43,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:43,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:43,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:43,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:43,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:43,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:43, skipping insertion in model container [2019-11-25 23:09:43,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:43" (1/1) ... [2019-11-25 23:09:43,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:43,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:46,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:46,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:48,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:48,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:48,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48 WrapperNode [2019-11-25 23:09:48,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:48,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:48,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:48,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:48,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:48,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:49,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:49,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:49,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:49,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:48" (1/1) ... [2019-11-25 23:09:49,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:49,411 INFO L168 Benchmark]: Toolchain (without parser) took 6199.96 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 840.5 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:49,412 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:49,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5438.56 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 869.2 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:49,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 389.72 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:49,422 INFO L168 Benchmark]: Boogie Preprocessor took 354.59 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 840.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:49,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5438.56 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 869.2 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 389.72 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.59 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 840.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...