./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-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 f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-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 f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:14,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:14,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:14,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:14,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:14,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:14,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:14,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:14,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:14,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:14,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:14,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:14,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:14,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:14,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:14,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:14,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:14,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:14,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:14,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:14,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:14,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:14,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:14,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:14,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:14,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:14,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:14,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:14,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:14,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:14,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:14,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:14,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:14,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:14,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:14,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:14,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:14,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:14,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:14,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:14,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:14,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:14,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:14,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:14,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:14,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:14,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:14,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:14,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:14,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:14,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:14,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:14,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:14,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:14,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:14,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:14,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:14,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:14,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:14,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:14,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:14,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:14,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:14,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:14,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:14,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:14,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:14,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:14,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:14,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:14,972 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 -> f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 [2019-11-27 10:06:15,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:15,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:15,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:15,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:15,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:15,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:15,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c652a36/db652a52225d46379e6251c3fe43260c/FLAG959363425 [2019-11-27 10:06:17,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:17,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:17,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c652a36/db652a52225d46379e6251c3fe43260c/FLAG959363425 [2019-11-27 10:06:17,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c652a36/db652a52225d46379e6251c3fe43260c [2019-11-27 10:06:17,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:17,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:17,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:17,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:17,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:17,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:17,625 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 27.11 10:06:17, skipping insertion in model container [2019-11-27 10:06:17,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:17,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:18,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:21,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:21,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:23,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:23,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:23,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23 WrapperNode [2019-11-27 10:06:23,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:23,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:23,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:23,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:23,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:23,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:24,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:24,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:24,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:24,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:23" (1/1) ... [2019-11-27 10:06:24,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:24,827 INFO L168 Benchmark]: Toolchain (without parser) took 7218.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 772.8 MB in the end (delta: 177.4 MB). Peak memory consumption was 177.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:24,828 INFO L168 Benchmark]: CDTParser took 2.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:24,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6080.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 831.5 MB in the end (delta: 118.7 MB). Peak memory consumption was 118.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:24,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.28 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 795.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:24,838 INFO L168 Benchmark]: Boogie Preprocessor took 522.94 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 772.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:24,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 6080.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 831.5 MB in the end (delta: 118.7 MB). Peak memory consumption was 118.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.28 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 795.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 522.94 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 772.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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-da95e15 [2019-11-27 10:06:28,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:28,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:28,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:28,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:28,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:28,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:28,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:28,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:28,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:28,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:28,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:28,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:28,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:28,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:28,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:28,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:28,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:28,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:28,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:28,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:28,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:28,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:28,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:28,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:28,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:28,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:28,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:28,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:28,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:28,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:28,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:28,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:28,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:29,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:29,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:29,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:29,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:29,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:29,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:29,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:29,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:29,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:29,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:29,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:29,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:29,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:29,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:29,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:29,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:29,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:29,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:29,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:29,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:29,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:29,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:29,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:29,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:29,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:29,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:29,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:29,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:29,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:29,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:29,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:29,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:29,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:29,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:29,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:29,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:29,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:29,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:29,078 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 -> f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 [2019-11-27 10:06:29,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:29,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:29,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:29,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:29,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:29,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:29,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58069cdc3/d1f0aceff30e4635bb170ddec14971a5/FLAG9b843e3ec [2019-11-27 10:06:31,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:31,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:06:31,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58069cdc3/d1f0aceff30e4635bb170ddec14971a5/FLAG9b843e3ec [2019-11-27 10:06:32,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58069cdc3/d1f0aceff30e4635bb170ddec14971a5 [2019-11-27 10:06:32,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:32,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:32,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:32,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:32,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:32,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:32,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:32, skipping insertion in model container [2019-11-27 10:06:32,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:32" (1/1) ... [2019-11-27 10:06:32,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:32,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:37,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:37,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:40,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:40,182 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:40,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40 WrapperNode [2019-11-27 10:06:40,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:40,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:40,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:40,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:40,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:40,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:40,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:40,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:40,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:40,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:41,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:41,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:41,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:40" (1/1) ... [2019-11-27 10:06:41,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:41,775 INFO L168 Benchmark]: Toolchain (without parser) took 9725.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 279.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:41,779 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:41,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8141.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 753.9 MB in the end (delta: 200.6 MB). Peak memory consumption was 200.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:41,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 547.08 ms. Allocated memory is still 1.0 GB. Free memory was 753.9 MB in the beginning and 719.3 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:41,789 INFO L168 Benchmark]: Boogie Preprocessor took 1027.80 ms. Allocated memory is still 1.0 GB. Free memory was 719.3 MB in the beginning and 933.6 MB in the end (delta: -214.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:41,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8141.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 753.9 MB in the end (delta: 200.6 MB). Peak memory consumption was 200.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 547.08 ms. Allocated memory is still 1.0 GB. Free memory was 753.9 MB in the beginning and 719.3 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1027.80 ms. Allocated memory is still 1.0 GB. Free memory was 719.3 MB in the beginning and 933.6 MB in the end (delta: -214.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...