./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 474d2340f9eff2b5dd032a957f1601ae4ec7022b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 474d2340f9eff2b5dd032a957f1601ae4ec7022b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:08,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:08,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:08,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:08,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:08,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:08,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:08,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:08,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:08,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:08,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:08,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:08,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:08,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:08,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:08,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:08,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:08,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:08,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:08,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:08,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:08,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:08,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:08,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:08,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:08,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:08,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:08,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:08,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:08,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:08,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:08,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:08,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:08,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:08,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:08,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:08,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:08,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:08,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:08,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:08,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:08,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:08,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:08,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:08,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:08,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:08,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:08,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:08,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:08,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:08,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:08,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:08,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:08,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:08,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:08,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:08,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:08,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:08,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:08,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:08,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:08,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:08,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:08,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:08,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:08,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:08,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:08,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:08,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:08,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 474d2340f9eff2b5dd032a957f1601ae4ec7022b [2019-11-25 23:06:09,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:09,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:09,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:09,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:09,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:09,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:09,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fb64e88/f9ae384655b04cf08778cc26346ca9b1/FLAG67da202ce [2019-11-25 23:06:10,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:10,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:10,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fb64e88/f9ae384655b04cf08778cc26346ca9b1/FLAG67da202ce [2019-11-25 23:06:10,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fb64e88/f9ae384655b04cf08778cc26346ca9b1 [2019-11-25 23:06:10,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:10,862 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:10,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:10,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:10,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:10,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,891 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 23:06:10,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:11,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:12,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:12,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,802 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:12,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12 WrapperNode [2019-11-25 23:06:12,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:12,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:12,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:12,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:12,822 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 23:06:12,881 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 23:06:13,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:13,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:13,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:13,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:13,082 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 23:06:13,085 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 23:06:13,107 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 23:06:13,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,196 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 23:06:13,293 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 23:06:13,325 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 23:06:13,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:13,372 INFO L168 Benchmark]: Toolchain (without parser) took 2503.14 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 23:06:13,374 INFO L168 Benchmark]: CDTParser took 1.36 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 23:06:13,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 23:06:13,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.49 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 23:06:13,386 INFO L168 Benchmark]: Boogie Preprocessor took 305.65 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 23:06:13,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 1936.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 251.49 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 305.65 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 23:06:17,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:17,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:17,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:17,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:17,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:17,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:17,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:17,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:17,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:17,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:17,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:17,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:17,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:17,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:17,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:17,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:17,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:17,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:17,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:17,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:17,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:17,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:17,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:17,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:17,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:17,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:17,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:17,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:17,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:17,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:17,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:17,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:17,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:17,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:17,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:17,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:17,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:17,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:17,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:17,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:17,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:17,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:17,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:17,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:17,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:17,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:17,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:17,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:17,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:17,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:17,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:17,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:17,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:17,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:17,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:17,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:17,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:17,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:17,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:17,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:17,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:17,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:17,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:17,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:17,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:17,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:17,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:17,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:17,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:17,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:17,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:17,550 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 474d2340f9eff2b5dd032a957f1601ae4ec7022b [2019-11-25 23:06:18,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:18,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:18,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:18,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:18,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:18,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:18,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83ac8d5c/290bf829219b4e4b9439261e8efc9895/FLAGba5e72f8d [2019-11-25 23:06:19,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:19,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:19,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83ac8d5c/290bf829219b4e4b9439261e8efc9895/FLAGba5e72f8d [2019-11-25 23:06:19,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83ac8d5c/290bf829219b4e4b9439261e8efc9895 [2019-11-25 23:06:19,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:19,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:19,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:19,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:19,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:19,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19, skipping insertion in model container [2019-11-25 23:06:19,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:20,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:21,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:21,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,805 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:21,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21 WrapperNode [2019-11-25 23:06:21,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:21,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:21,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:21,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:21,830 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 23:06:21,890 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 23:06:22,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:22,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:22,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:22,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:22,099 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 23:06:22,102 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 23:06:22,137 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 23:06:22,138 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 23:06:22,225 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 23:06:22,323 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 23:06:22,348 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 23:06:22,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:22,398 INFO L168 Benchmark]: Toolchain (without parser) took 2516.26 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 937.8 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,401 INFO L168 Benchmark]: CDTParser took 0.40 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 23:06:22,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1925.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,411 INFO L168 Benchmark]: Boogie Preprocessor took 314.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1925.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...