./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dffe484e32c0cdbed0e279c13a00d04b6d230226 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dffe484e32c0cdbed0e279c13a00d04b6d230226 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:45,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:45,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:45,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:45,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:45,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:45,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:45,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:45,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:45,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:45,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:45,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:45,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:45,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:45,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:45,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:45,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:45,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:45,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:45,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:45,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:45,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:45,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:45,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:45,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:45,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:45,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:45,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:45,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:45,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:45,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:45,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:45,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:45,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:45,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:45,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:45,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:45,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:45,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:45,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:45,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:45,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:45,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:45,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:45,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:45,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:45,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:45,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:45,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:45,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:45,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:45,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:45,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:45,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:45,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:45,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:45,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:45,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:45,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:45,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:45,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:45,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:45,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:45,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:45,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:45,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:45,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:45,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:45,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:45,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:45,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:45,838 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 -> dffe484e32c0cdbed0e279c13a00d04b6d230226 [2019-11-24 21:22:46,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:46,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:46,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:46,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:46,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:46,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:46,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12199ca6c/e096fc8dfbc444a38d006fa1e47b425f/FLAG99ef40198 [2019-11-24 21:22:48,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:48,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:48,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12199ca6c/e096fc8dfbc444a38d006fa1e47b425f/FLAG99ef40198 [2019-11-24 21:22:48,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12199ca6c/e096fc8dfbc444a38d006fa1e47b425f [2019-11-24 21:22:48,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:48,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:48,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:48,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:48,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:48,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:48" (1/1) ... [2019-11-24 21:22:48,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:48, skipping insertion in model container [2019-11-24 21:22:48,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:48" (1/1) ... [2019-11-24 21:22:48,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:48,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:50,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:50,087 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:50,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:50,980 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:50,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50 WrapperNode [2019-11-24 21:22:50,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:50,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:50,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:50,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:51,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:51,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:51,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:51,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:51,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:51,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:51,557 INFO L168 Benchmark]: Toolchain (without parser) took 3234.12 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:51,558 INFO L168 Benchmark]: CDTParser took 1.08 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. [2019-11-24 21:22:51,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2662.17 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 956.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:51,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:51,568 INFO L168 Benchmark]: Boogie Preprocessor took 272.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 939.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:51,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 2662.17 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 956.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 272.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 939.0 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 0.1.24-32f2683 [2019-11-24 21:22:55,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:55,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:55,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:55,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:55,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:55,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:55,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:55,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:55,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:55,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:55,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:55,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:55,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:55,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:55,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:55,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:55,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:55,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:55,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:55,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:55,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:55,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:55,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:55,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:55,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:55,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:55,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:55,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:55,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:55,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:55,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:55,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:55,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:55,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:55,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:55,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:55,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:55,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:55,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:55,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:55,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:22:55,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:55,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:55,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:55,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:55,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:55,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:55,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:55,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:55,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:55,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:55,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:55,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:55,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:55,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:22:55,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:22:55,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:55,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:55,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:55,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:55,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:55,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:55,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:55,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:55,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:55,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:55,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:55,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:55,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:22:55,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:22:55,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:55,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:22:55,868 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 -> dffe484e32c0cdbed0e279c13a00d04b6d230226 [2019-11-24 21:22:56,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:56,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:56,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:56,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:56,490 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:56,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:56,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1d28608/294ebe01d0594627ac139a57e324f462/FLAGf81b8a9a1 [2019-11-24 21:22:58,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:58,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:58,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1d28608/294ebe01d0594627ac139a57e324f462/FLAGf81b8a9a1 [2019-11-24 21:22:58,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1d28608/294ebe01d0594627ac139a57e324f462 [2019-11-24 21:22:58,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:58,207 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:58,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:58,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:58,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:58,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:58" (1/1) ... [2019-11-24 21:22:58,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f93c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:58, skipping insertion in model container [2019-11-24 21:22:58,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:58" (1/1) ... [2019-11-24 21:22:58,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:58,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:00,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:00,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:00,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:00,845 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:00,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00 WrapperNode [2019-11-24 21:23:00,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:00,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:00,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:00,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:00,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:00,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:01,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:01,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:01,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:01,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:01,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:01,433 INFO L168 Benchmark]: Toolchain (without parser) took 3222.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.7 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:01,435 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:23:01,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2635.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:01,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:01,444 INFO L168 Benchmark]: Boogie Preprocessor took 263.69 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:01,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2635.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.69 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.7 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...