./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.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 e3b77c9bfa11e21b89fe3c66db83dde4d2895135 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.5.3.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 e3b77c9bfa11e21b89fe3c66db83dde4d2895135 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:58,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:58,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:58,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:58,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:58,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:58,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:58,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:58,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:58,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:58,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:58,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:58,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:58,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:58,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:58,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:58,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:58,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:58,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:58,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:58,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:58,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:58,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:58,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:58,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:58,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:58,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:58,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:58,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:58,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:58,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:58,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:58,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:58,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:58,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:58,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:58,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:58,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:58,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:58,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:58,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:58,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:58,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:58,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:58,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:58,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:58,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:58,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:58,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:58,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:58,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:58,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:58,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:58,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:58,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:58,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:58,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:58,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:58,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:58,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:58,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:58,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:58,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:58,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:58,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:58,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:58,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:58,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:58,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:58,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:58,956 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 -> e3b77c9bfa11e21b89fe3c66db83dde4d2895135 [2019-11-25 23:06:59,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:59,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:59,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:59,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:59,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:59,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:59,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17103b20b/1fe8b6438a504682a1acf86ed1d49119/FLAG2ae0bc84a [2019-11-25 23:07:01,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:01,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:01,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17103b20b/1fe8b6438a504682a1acf86ed1d49119/FLAG2ae0bc84a [2019-11-25 23:07:01,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17103b20b/1fe8b6438a504682a1acf86ed1d49119 [2019-11-25 23:07:01,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:01,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:01,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:01,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:01,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:01,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:01, skipping insertion in model container [2019-11-25 23:07:01,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:01,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:02,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:02,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:03,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,218 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:03,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03 WrapperNode [2019-11-25 23:07:03,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:03,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:03,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:03,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:03,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:03,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:03,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:03,853 INFO L168 Benchmark]: Toolchain (without parser) took 2573.85 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,858 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:07:03,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.59 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,867 INFO L168 Benchmark]: Boogie Preprocessor took 356.36 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 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 1941.59 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 266.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.36 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 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 0.1.24-65d6cd2 [2019-11-25 23:07:07,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:07,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:07,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:07,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:07,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:07,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:07,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:07,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:07,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:07,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:07,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:07,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:07,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:07,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:07,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:07,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:07,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:07,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:07,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:07,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:07,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:07,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:07,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:07,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:07,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:07,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:07,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:07,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:07,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:07,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:07,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:07,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:07,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:07,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:07,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:07,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:07,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:07,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:07,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:07,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:07,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:08,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:08,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:08,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:08,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:08,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:08,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:08,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:08,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:08,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:08,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:08,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:08,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:08,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:08,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:08,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:08,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:08,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:08,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:08,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:08,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:08,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:08,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:08,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:08,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:08,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:08,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:08,086 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:08,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:08,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:08,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:08,090 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 -> e3b77c9bfa11e21b89fe3c66db83dde4d2895135 [2019-11-25 23:07:08,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:08,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:08,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:08,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:08,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:08,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:08,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140a9b8/cbf62ffbadc1414c98c43ad9e296df50/FLAGadfdc71f7 [2019-11-25 23:07:10,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:10,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:10,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140a9b8/cbf62ffbadc1414c98c43ad9e296df50/FLAGadfdc71f7 [2019-11-25 23:07:10,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140a9b8/cbf62ffbadc1414c98c43ad9e296df50 [2019-11-25 23:07:10,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:10,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:10,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:10,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:10,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:10,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10, skipping insertion in model container [2019-11-25 23:07:10,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:10,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:12,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:12,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,441 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:12,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12 WrapperNode [2019-11-25 23:07:12,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:12,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:12,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:12,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:12,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:12,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:12,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:12,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:12,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:13,049 INFO L168 Benchmark]: Toolchain (without parser) took 2585.94 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,051 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:07:13,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1981.22 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,061 INFO L168 Benchmark]: Boogie Preprocessor took 343.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1981.22 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 343.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 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...