./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i --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/pthread-wmm/safe020_tso.oepc.i -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 ec73bdee1d09c2e7cdd65a35402449eef47dc60a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pthread-wmm/safe020_tso.oepc.i -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 ec73bdee1d09c2e7cdd65a35402449eef47dc60a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:36,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:36,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:36,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:36,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:36,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:36,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:36,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:36,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:36,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:36,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:36,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:36,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:36,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:36,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:36,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:36,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:36,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:36,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:36,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:36,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:36,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:36,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:36,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:36,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:36,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:36,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:36,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:36,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:36,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:36,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:36,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:36,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:36,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:36,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:36,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:36,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:36,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:36,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:36,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:36,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:36,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:36,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:36,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:36,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:36,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:36,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:36,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:36,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:36,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:36,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:36,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:36,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:36,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:36,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:36,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:36,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:36,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:36,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:36,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:36,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:36,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:36,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:36,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:36,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:36,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:36,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:36,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:36,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:36,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:36,964 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 -> ec73bdee1d09c2e7cdd65a35402449eef47dc60a [2019-11-25 23:20:37,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:37,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:37,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:37,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:37,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:37,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-25 23:20:37,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90550b8fc/dfb3ad9b118c4e16ab2820f4057f70af/FLAG1ab8f1132 [2019-11-25 23:20:38,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:38,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-25 23:20:38,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90550b8fc/dfb3ad9b118c4e16ab2820f4057f70af/FLAG1ab8f1132 [2019-11-25 23:20:38,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90550b8fc/dfb3ad9b118c4e16ab2820f4057f70af [2019-11-25 23:20:38,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:38,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:38,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:38,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:38,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:38,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:38" (1/1) ... [2019-11-25 23:20:38,598 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 11:20:38, skipping insertion in model container [2019-11-25 23:20:38,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:38" (1/1) ... [2019-11-25 23:20:38,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:38,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:39,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:39,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:39,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:39,630 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:39,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39 WrapperNode [2019-11-25 23:20:39,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:39,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:39,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:39,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:39,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:39,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,781 INFO L168 Benchmark]: Toolchain (without parser) took 1186.10 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 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:39,791 INFO L168 Benchmark]: CDTParser took 1.75 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 23:20:39,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.63 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,796 INFO L168 Benchmark]: Boogie Preprocessor took 50.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:39,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1041.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.63 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:42,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:42,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:42,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:42,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:42,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:42,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:42,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:42,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:42,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:42,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:42,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:42,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:42,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:42,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:42,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:42,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:42,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:42,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:42,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:42,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:42,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:42,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:42,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:42,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:42,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:42,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:42,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:42,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:42,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:42,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:42,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:42,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:42,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:42,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:42,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:42,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:42,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:42,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:42,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:42,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:42,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:42,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:42,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:42,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:42,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:42,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:42,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:42,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:42,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:42,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:42,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:42,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:42,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:42,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:42,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:42,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:42,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:42,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:42,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:42,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:42,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:42,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:42,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:42,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:42,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:42,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:42,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:42,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:42,682 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:42,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:42,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:42,683 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 -> ec73bdee1d09c2e7cdd65a35402449eef47dc60a [2019-11-25 23:20:43,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:43,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:43,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:43,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:43,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:43,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-25 23:20:43,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22f748f18/adca2e7658384d4796dcb501f0cd12ae/FLAG72f799a25 [2019-11-25 23:20:44,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:44,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-25 23:20:44,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22f748f18/adca2e7658384d4796dcb501f0cd12ae/FLAG72f799a25 [2019-11-25 23:20:44,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22f748f18/adca2e7658384d4796dcb501f0cd12ae [2019-11-25 23:20:44,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:44,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:44,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:44,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:44,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:44,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:44" (1/1) ... [2019-11-25 23:20:44,319 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 11:20:44, skipping insertion in model container [2019-11-25 23:20:44,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:44" (1/1) ... [2019-11-25 23:20:44,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:44,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:45,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:45,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:45,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:45,329 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:45,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45 WrapperNode [2019-11-25 23:20:45,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:45,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:45,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:45,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:45,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:45,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:45,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:45,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:45,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:45,531 INFO L168 Benchmark]: Toolchain (without parser) took 1224.26 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 961.1 MB in the end (delta: 564.0 kB). Peak memory consumption was 629.5 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:45,532 INFO L168 Benchmark]: CDTParser took 0.25 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 23:20:45,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1029.89 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 961.1 MB in the end (delta: 564.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:45,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.06 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:45,542 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:45,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1029.89 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 961.1 MB in the end (delta: 564.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.06 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...