./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.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/pals_floodmax.5.3.ufo.UNBOUNDED.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 160aaf197fae1a28d80951aa16a7bf04fee96a14 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.UNBOUNDED.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 160aaf197fae1a28d80951aa16a7bf04fee96a14 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:08,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:08,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:08,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:08,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:08,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:08,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:08,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:08,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:08,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:08,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:08,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:08,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:08,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:08,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:08,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:08,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:08,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:08,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:08,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:08,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:08,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:08,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:08,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:08,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:08,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:08,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:08,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:08,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:08,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:08,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:08,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:08,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:08,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:08,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:08,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:08,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:08,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:08,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:08,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:08,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:08,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:08,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:08,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:08,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:08,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:08,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:08,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:08,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:08,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:08,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:08,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:08,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:08,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:08,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:08,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:08,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:08,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:08,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:08,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:08,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:08,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:08,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:08,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:08,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:08,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:08,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:08,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:08,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:08,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:08,566 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 -> 160aaf197fae1a28d80951aa16a7bf04fee96a14 [2019-11-25 23:06:09,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:09,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:09,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:09,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:09,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:09,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:09,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b143f12/fb6faa36aee44bc6906cf655580fabb7/FLAG9b0aac4d9 [2019-11-25 23:06:10,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:10,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:10,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b143f12/fb6faa36aee44bc6906cf655580fabb7/FLAG9b0aac4d9 [2019-11-25 23:06:10,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b143f12/fb6faa36aee44bc6906cf655580fabb7 [2019-11-25 23:06:10,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:10,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:10,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:10,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:10,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:10,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10, skipping insertion in model container [2019-11-25 23:06:10,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:11,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:12,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,385 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:12,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,796 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:12,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12 WrapperNode [2019-11-25 23:06:12,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:12,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:12,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:12,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:12,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:13,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:13,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:13,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:13,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:13,356 INFO L168 Benchmark]: Toolchain (without parser) took 2498.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,357 INFO L168 Benchmark]: CDTParser took 3.20 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 23:06:13,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.39 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 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. [2019-11-25 23:06:13,368 INFO L168 Benchmark]: Boogie Preprocessor took 297.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.20 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 1947.39 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 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 297.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 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 0.1.24-65d6cd2 [2019-11-25 23:06:17,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:17,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:17,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:17,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:17,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:17,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:17,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:17,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:17,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:17,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:17,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:17,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:17,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:17,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:17,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:17,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:17,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:17,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:17,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:17,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:17,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:17,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:17,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:17,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:17,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:17,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:17,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:17,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:17,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:17,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:17,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:17,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:17,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:17,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:17,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:17,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:17,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:17,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:17,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:17,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:17,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:17,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:17,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:17,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:17,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:17,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:17,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:17,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:17,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:17,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:17,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:17,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:17,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:17,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:17,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:17,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:17,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:17,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:17,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:17,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:17,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:17,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:17,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:17,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:17,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:17,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:17,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:17,564 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:17,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:17,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:17,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:17,566 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 -> 160aaf197fae1a28d80951aa16a7bf04fee96a14 [2019-11-25 23:06:18,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:18,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:18,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:18,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:18,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:18,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:18,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c938d605b/f496f2115184454e8c2647b46cbbd494/FLAG440497014 [2019-11-25 23:06:19,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:19,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:19,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c938d605b/f496f2115184454e8c2647b46cbbd494/FLAG440497014 [2019-11-25 23:06:19,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c938d605b/f496f2115184454e8c2647b46cbbd494 [2019-11-25 23:06:19,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:19,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:19,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:19,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:19,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:19,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:20,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19, skipping insertion in model container [2019-11-25 23:06:20,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:20,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:20,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:21,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:21,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,959 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:21,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21 WrapperNode [2019-11-25 23:06:21,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:21,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:21,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:21,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:21,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:22,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:22,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:22,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:22,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:22,544 INFO L168 Benchmark]: Toolchain (without parser) took 2562.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,545 INFO L168 Benchmark]: CDTParser took 2.26 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 23:06:22,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1973.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,554 INFO L168 Benchmark]: Boogie Preprocessor took 307.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 1973.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 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...