./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-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.4.ufo.BOUNDED-8.pals.c.v+lhb-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 7712d03bb1d6e809033e5cd6bdf490615643104f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.ufo.BOUNDED-8.pals.c.v+lhb-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 7712d03bb1d6e809033e5cd6bdf490615643104f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:22:36,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:36,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:36,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:36,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:36,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:36,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:36,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:36,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:36,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:36,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:36,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:36,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:36,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:36,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:36,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:36,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:36,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:36,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:36,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:36,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:36,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:36,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:36,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:36,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:36,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:36,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:36,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:36,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:36,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:36,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:36,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:36,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:36,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:36,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:36,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:36,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:36,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:36,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:36,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:36,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:36,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:36,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:36,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:36,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:36,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:36,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:36,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:36,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:36,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:36,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:36,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:36,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:36,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:36,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:36,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:36,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:36,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:36,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:36,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:36,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:36,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:36,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:36,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:36,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:36,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:36,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:36,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:36,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:36,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:36,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:36,873 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 -> 7712d03bb1d6e809033e5cd6bdf490615643104f [2019-11-24 21:22:37,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:37,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:37,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:37,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:37,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:37,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-24 21:22:37,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce1f373/265721bb01854d4eb88f25438e1555c3/FLAG97b7f147d [2019-11-24 21:22:39,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:39,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-24 21:22:39,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce1f373/265721bb01854d4eb88f25438e1555c3/FLAG97b7f147d [2019-11-24 21:22:39,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fce1f373/265721bb01854d4eb88f25438e1555c3 [2019-11-24 21:22:39,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:39,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:39,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:39,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:39,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:39,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:39" (1/1) ... [2019-11-24 21:22:39,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:39, skipping insertion in model container [2019-11-24 21:22:39,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:39" (1/1) ... [2019-11-24 21:22:39,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:39,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:42,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:42,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:44,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:44,620 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:44,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44 WrapperNode [2019-11-24 21:22:44,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:44,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:44,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:44,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:44,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:44,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:44,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:44,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:44,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:44,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:44,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:44,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:44,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:44,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:45,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:45,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:45,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:44" (1/1) ... [2019-11-24 21:22:45,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:45,162 INFO L168 Benchmark]: Toolchain (without parser) took 5926.16 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 921.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:45,163 INFO L168 Benchmark]: CDTParser took 0.84 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 21:22:45,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5379.25 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 944.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:45,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:45,174 INFO L168 Benchmark]: Boogie Preprocessor took 239.80 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 921.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:45,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 5379.25 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 944.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.80 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 921.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:49,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:49,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:49,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:49,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:49,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:49,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:49,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:49,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:49,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:49,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:49,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:49,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:49,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:49,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:49,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:49,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:49,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:49,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:49,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:49,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:49,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:49,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:49,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:49,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:49,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:49,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:49,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:49,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:49,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:49,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:49,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:49,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:49,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:49,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:49,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:49,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:49,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:49,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:49,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:49,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:49,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:22:49,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:49,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:49,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:49,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:49,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:49,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:49,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:49,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:49,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:49,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:49,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:49,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:49,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:49,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:22:49,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:22:49,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:49,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:49,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:49,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:49,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:49,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:49,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:49,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:49,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:49,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:49,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:49,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:49,292 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:22:49,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:22:49,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:49,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:22:49,296 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 -> 7712d03bb1d6e809033e5cd6bdf490615643104f [2019-11-24 21:22:49,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:49,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:49,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:49,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:49,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:49,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-24 21:22:50,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6012310b/233c6d3d2add4decb14571c954b2fce5/FLAG05de41df4 [2019-11-24 21:22:51,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:51,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-24 21:22:51,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6012310b/233c6d3d2add4decb14571c954b2fce5/FLAG05de41df4 [2019-11-24 21:22:51,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6012310b/233c6d3d2add4decb14571c954b2fce5 [2019-11-24 21:22:51,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:51,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:51,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:51,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:51,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:51,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:51" (1/1) ... [2019-11-24 21:22:51,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:51, skipping insertion in model container [2019-11-24 21:22:51,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:51" (1/1) ... [2019-11-24 21:22:51,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:52,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:55,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:55,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:57,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:57,510 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:57,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57 WrapperNode [2019-11-24 21:22:57,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:57,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:57,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:57,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:57,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:57,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:57,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:57,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:57,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:58,106 INFO L168 Benchmark]: Toolchain (without parser) took 6303.99 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 869.7 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,108 INFO L168 Benchmark]: CDTParser took 2.34 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 21:22:58,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5710.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.63 ms. Allocated memory is still 1.0 GB. Free memory was 892.6 MB in the beginning and 881.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,117 INFO L168 Benchmark]: Boogie Preprocessor took 277.44 ms. Allocated memory is still 1.0 GB. Free memory was 881.1 MB in the beginning and 869.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 5710.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.63 ms. Allocated memory is still 1.0 GB. Free memory was 892.6 MB in the beginning and 881.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.44 ms. Allocated memory is still 1.0 GB. Free memory was 881.1 MB in the beginning and 869.7 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...