./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.4.1.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 6be0c3e799e816d56e1704cf11314dbc5e343145 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.1.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 6be0c3e799e816d56e1704cf11314dbc5e343145 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:13:26,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:26,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:26,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:26,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:26,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:26,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:26,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:26,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:26,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:26,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:26,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:26,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:26,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:26,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:26,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:26,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:26,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:26,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:26,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:26,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:26,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:26,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:26,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:26,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:26,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:26,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:26,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:26,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:26,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:26,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:26,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:26,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:26,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:26,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:26,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:26,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:26,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:26,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:26,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:26,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:26,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:26,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:26,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:26,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:26,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:26,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:26,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:26,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:26,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:26,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:26,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:26,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:26,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:26,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:26,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:26,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:26,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:26,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:26,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:26,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:26,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:26,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:26,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:26,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:26,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:26,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:26,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:26,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:26,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:26,752 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 -> 6be0c3e799e816d56e1704cf11314dbc5e343145 [2019-11-26 17:13:27,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:27,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:27,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:27,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:27,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:27,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:27,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af34ae57c/1ead751cede946a78ff68cc81157c71d/FLAGe18b5d45b [2019-11-26 17:13:28,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:28,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:28,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af34ae57c/1ead751cede946a78ff68cc81157c71d/FLAGe18b5d45b [2019-11-26 17:13:28,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af34ae57c/1ead751cede946a78ff68cc81157c71d [2019-11-26 17:13:28,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:28,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:28,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:28,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:28,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:28,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:28" (1/1) ... [2019-11-26 17:13:28,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:28, skipping insertion in model container [2019-11-26 17:13:28,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:28" (1/1) ... [2019-11-26 17:13:28,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:29,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:30,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:30,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:30,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:30,316 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:30,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30 WrapperNode [2019-11-26 17:13:30,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:30,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:30,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:30,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:30,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:30,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:30,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:30,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:30,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:30,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:30,677 INFO L168 Benchmark]: Toolchain (without parser) took 1831.92 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 972.5 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:30,680 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-26 17:13:30,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:30,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:30,691 INFO L168 Benchmark]: Boogie Preprocessor took 180.42 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:30,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 1473.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.42 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. 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 0.1.24-025d5a2 [2019-11-26 17:13:34,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:34,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:34,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:34,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:34,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:34,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:34,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:34,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:34,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:34,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:34,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:34,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:34,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:34,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:34,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:34,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:34,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:34,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:34,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:34,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:34,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:34,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:34,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:34,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:34,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:34,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:34,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:34,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:34,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:34,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:34,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:34,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:34,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:34,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:34,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:34,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:34,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:34,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:34,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:34,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:34,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:34,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:34,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:34,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:34,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:34,748 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:34,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:34,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:34,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:34,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:34,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:34,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:34,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:34,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:34,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:34,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:34,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:34,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:34,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:34,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:34,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:34,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:34,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:34,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:34,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:34,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:34,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:34,764 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:34,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:34,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:34,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:34,769 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 -> 6be0c3e799e816d56e1704cf11314dbc5e343145 [2019-11-26 17:13:35,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:35,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:35,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:35,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:35,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:35,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:35,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b081f97b/131685d0f8d94fc3aef3af8ac60aa505/FLAG598e043e6 [2019-11-26 17:13:36,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:36,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:36,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b081f97b/131685d0f8d94fc3aef3af8ac60aa505/FLAG598e043e6 [2019-11-26 17:13:37,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b081f97b/131685d0f8d94fc3aef3af8ac60aa505 [2019-11-26 17:13:37,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:37,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:37,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:37,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:37,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:37,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:37" (1/1) ... [2019-11-26 17:13:37,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:37, skipping insertion in model container [2019-11-26 17:13:37,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:37" (1/1) ... [2019-11-26 17:13:37,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:37,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:38,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:38,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:38,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:38,806 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:38,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38 WrapperNode [2019-11-26 17:13:38,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:38,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:38,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:38,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:38,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:38,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:38,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:38,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:39,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:39,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:39,210 INFO L168 Benchmark]: Toolchain (without parser) took 1914.40 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 973.5 MB in the end (delta: -11.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:39,211 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 17:13:39,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.56 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 979.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:39,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.50 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:39,218 INFO L168 Benchmark]: Boogie Preprocessor took 211.91 ms. Allocated memory is still 1.0 GB. Free memory is still 973.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:39,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1507.56 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 979.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.50 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.91 ms. Allocated memory is still 1.0 GB. Free memory is still 973.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...