./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.5.4.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.4.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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:23:00,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:00,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:00,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:00,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:00,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:00,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:00,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:00,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:00,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:00,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:00,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:00,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:00,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:00,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:00,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:00,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:00,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:00,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:00,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:00,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:00,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:00,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:00,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:00,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:00,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:00,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:00,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:00,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:00,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:00,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:00,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:00,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:00,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:00,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:00,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:00,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:00,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:00,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:00,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:00,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:00,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:23:00,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:00,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:00,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:00,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:00,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:00,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:00,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:00,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:23:00,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:00,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:00,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:00,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:00,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:00,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:00,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:00,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:00,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:00,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:00,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:00,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:00,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:00,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:00,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:00,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:00,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:00,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:23:00,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:23:00,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:00,705 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-27 16:23:01,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:01,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:01,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:01,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:01,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:01,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:01,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2355b7f8/b098c7b6e3694ffa8cf9a56de9a6c1b4/FLAG0dd639657 [2019-11-27 16:23:02,730 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:02,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:02,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2355b7f8/b098c7b6e3694ffa8cf9a56de9a6c1b4/FLAG0dd639657 [2019-11-27 16:23:02,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2355b7f8/b098c7b6e3694ffa8cf9a56de9a6c1b4 [2019-11-27 16:23:02,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:02,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:02,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:02,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:02,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:02,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:02" (1/1) ... [2019-11-27 16:23:02,868 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 27.11 04:23:02, skipping insertion in model container [2019-11-27 16:23:02,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:02" (1/1) ... [2019-11-27 16:23:02,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:03,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:04,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:04,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:04,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:04,720 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:04,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04 WrapperNode [2019-11-27 16:23:04,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:04,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:04,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:04,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:04,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:04,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:04,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:04,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:04,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:04,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:04,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:04,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:04" (1/1) ... [2019-11-27 16:23:05,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:05,216 INFO L168 Benchmark]: Toolchain (without parser) took 2366.07 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:05,217 INFO L168 Benchmark]: CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:05,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1875.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:05,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 949.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:05,227 INFO L168 Benchmark]: Boogie Preprocessor took 243.90 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:05,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1875.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 949.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.90 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.4 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 0.1.24-509859d [2019-11-27 16:23:09,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:09,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:09,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:09,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:09,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:09,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:09,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:09,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:09,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:09,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:09,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:09,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:09,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:09,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:09,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:09,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:09,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:09,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:09,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:09,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:09,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:09,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:09,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:09,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:09,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:09,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:09,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:09,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:09,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:09,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:09,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:09,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:09,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:09,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:09,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:09,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:09,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:09,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:09,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:09,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:09,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:23:09,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:09,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:09,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:09,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:09,248 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:09,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:09,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:09,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:09,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:09,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:09,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:09,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:09,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:23:09,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:23:09,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:09,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:09,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:09,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:09,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:09,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:09,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:09,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:09,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:09,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:09,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:09,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:09,262 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:23:09,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:23:09,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:09,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:23:09,265 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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-11-27 16:23:09,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:09,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:09,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:09,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:09,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:09,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:10,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3c6eb11/baeb4f2580034c86a0f0d817efa49398/FLAG2c0614f53 [2019-11-27 16:23:11,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:11,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:11,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3c6eb11/baeb4f2580034c86a0f0d817efa49398/FLAG2c0614f53 [2019-11-27 16:23:11,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3c6eb11/baeb4f2580034c86a0f0d817efa49398 [2019-11-27 16:23:11,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:11,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:11,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:11,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:11,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:11,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:11" (1/1) ... [2019-11-27 16:23:11,465 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 27.11 04:23:11, skipping insertion in model container [2019-11-27 16:23:11,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:11" (1/1) ... [2019-11-27 16:23:11,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:11,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:12,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:12,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:13,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:13,383 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:13,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13 WrapperNode [2019-11-27 16:23:13,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:13,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:13,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:13,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:13,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:13,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:13,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:13,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:13,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:13" (1/1) ... [2019-11-27 16:23:13,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:13,898 INFO L168 Benchmark]: Toolchain (without parser) took 2455.45 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 937.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:13,902 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 16:23:13,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:13,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.99 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. [2019-11-27 16:23:13,911 INFO L168 Benchmark]: Boogie Preprocessor took 259.07 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:13,920 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1941.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.99 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 259.07 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 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...