./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_pso.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/rfi010_pso.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 99bc27c223000294db1dc9517da00c75aa65eca8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi010_pso.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 99bc27c223000294db1dc9517da00c75aa65eca8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:00,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:00,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:00,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:00,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:00,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:00,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:00,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:00,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:00,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:00,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:00,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:00,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:00,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:00,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:00,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:00,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:00,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:00,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:00,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:00,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:00,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:00,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:00,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:00,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:00,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:00,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:00,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:00,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:00,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:00,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:00,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:00,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:00,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:00,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:00,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:00,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:00,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:00,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:00,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:00,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:00,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:00,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:00,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:00,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:00,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:00,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:00,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:00,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:00,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:00,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:00,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:00,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:00,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:00,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:00,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:00,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:00,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:00,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:00,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:00,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:00,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:00,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:00,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:00,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:00,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:00,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:00,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:00,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:00,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:00,811 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 -> 99bc27c223000294db1dc9517da00c75aa65eca8 [2019-11-25 23:19:01,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:01,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:01,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:01,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:01,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:01,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2019-11-25 23:19:01,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da5cc8b8/c5dfcce696ea46998cf48e52383293dc/FLAGa2008fe46 [2019-11-25 23:19:02,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:02,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2019-11-25 23:19:02,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da5cc8b8/c5dfcce696ea46998cf48e52383293dc/FLAGa2008fe46 [2019-11-25 23:19:02,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8da5cc8b8/c5dfcce696ea46998cf48e52383293dc [2019-11-25 23:19:02,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:02,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:02,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:02,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:02,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:02,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:02" (1/1) ... [2019-11-25 23:19:02,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:02, skipping insertion in model container [2019-11-25 23:19:02,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:02" (1/1) ... [2019-11-25 23:19:02,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:03,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:04,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:04,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:04,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:04,502 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:04,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04 WrapperNode [2019-11-25 23:19:04,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:04,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:04,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:04,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:04,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:04,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:04,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:04,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:04,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:04,761 INFO L168 Benchmark]: Toolchain (without parser) took 1890.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,766 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-25 23:19:04,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,776 INFO L168 Benchmark]: Boogie Preprocessor took 106.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:04,788 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1632.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 23:19:08,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:08,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:08,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:08,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:08,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:08,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:08,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:08,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:08,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:08,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:08,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:08,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:08,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:08,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:08,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:08,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:08,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:08,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:08,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:08,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:08,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:08,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:08,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:08,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:08,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:08,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:08,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:08,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:08,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:08,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:08,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:08,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:08,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:08,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:08,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:08,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:08,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:08,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:08,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:08,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:08,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:08,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:08,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:08,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:08,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:08,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:08,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:08,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:08,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:08,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:08,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:08,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:08,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:08,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:08,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:08,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:08,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:08,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:08,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:08,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:08,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:08,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:08,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:08,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:08,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:08,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:08,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:08,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:08,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:08,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:08,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:08,833 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 -> 99bc27c223000294db1dc9517da00c75aa65eca8 [2019-11-25 23:19:09,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:09,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:09,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:09,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:09,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:09,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2019-11-25 23:19:09,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727fb8afa/80a7ec41204545439d28cfa4499ac6ef/FLAG209ce8e5f [2019-11-25 23:19:10,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:10,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc.i [2019-11-25 23:19:10,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727fb8afa/80a7ec41204545439d28cfa4499ac6ef/FLAG209ce8e5f [2019-11-25 23:19:11,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727fb8afa/80a7ec41204545439d28cfa4499ac6ef [2019-11-25 23:19:11,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:11,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:11,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:11,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:11,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:11,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11, skipping insertion in model container [2019-11-25 23:19:11,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:11,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:12,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:12,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:12,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:12,904 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:12,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12 WrapperNode [2019-11-25 23:19:12,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:12,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:12,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:12,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:12,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:13,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:13,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:13,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:13,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:13,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:13,233 INFO L168 Benchmark]: Toolchain (without parser) took 1950.08 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:13,234 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:13,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.42 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 962.4 MB in the end (delta: -733.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:13,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:13,244 INFO L168 Benchmark]: Boogie Preprocessor took 115.95 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:13,254 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1637.42 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 962.4 MB in the end (delta: -733.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.95 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...