./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i --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/pthread-wmm/podwr001_rmo.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 d512510f2eabc5c82b8eb84e1b56885b21642e76 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/podwr001_rmo.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 d512510f2eabc5c82b8eb84e1b56885b21642e76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:13:12,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:12,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:12,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:12,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:12,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:12,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:12,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:12,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:12,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:12,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:12,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:12,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:12,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:12,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:12,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:12,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:12,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:12,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:12,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:12,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:12,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:12,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:12,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:12,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:12,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:12,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:12,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:12,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:12,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:12,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:12,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:12,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:12,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:12,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:12,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:12,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:12,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:12,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:12,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:12,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:12,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:12,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:12,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:12,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:12,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:12,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:12,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:12,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:12,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:12,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:12,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:12,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:12,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:12,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:12,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:12,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:12,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:12,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:12,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:12,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:12,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:12,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:12,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:12,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:12,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:12,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:12,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:12,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:12,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:12,837 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 -> d512510f2eabc5c82b8eb84e1b56885b21642e76 [2019-11-27 10:13:13,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:13,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:13,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:13,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:13,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:13,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-27 10:13:13,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bd3c8ce/835a5e3285ac4dbdb0a434871f666c99/FLAG6134f0b63 [2019-11-27 10:13:14,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:14,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-27 10:13:15,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bd3c8ce/835a5e3285ac4dbdb0a434871f666c99/FLAG6134f0b63 [2019-11-27 10:13:15,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bd3c8ce/835a5e3285ac4dbdb0a434871f666c99 [2019-11-27 10:13:15,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:15,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:15,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:15,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:15,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:15,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,082 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 27.11 10:13:15, skipping insertion in model container [2019-11-27 10:13:15,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:15,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:16,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:16,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:16,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:16,730 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:16,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16 WrapperNode [2019-11-27 10:13:16,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:16,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:16,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:16,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:16,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:16,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:16,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:16,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:16,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:17,041 INFO L168 Benchmark]: Toolchain (without parser) took 1980.36 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,042 INFO L168 Benchmark]: CDTParser took 1.63 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 10:13:17,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1675.35 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 961.0 MB in the end (delta: 683.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.88 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,051 INFO L168 Benchmark]: Boogie Preprocessor took 129.19 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. [2019-11-27 10:13:17,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1675.35 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 961.0 MB in the end (delta: 683.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.88 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.19 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. 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 10:13:20,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:20,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:20,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:20,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:20,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:20,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:20,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:20,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:20,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:20,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:20,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:20,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:20,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:20,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:20,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:20,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:20,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:20,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:20,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:20,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:20,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:20,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:20,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:20,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:20,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:20,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:20,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:20,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:20,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:20,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:20,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:21,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:21,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:21,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:21,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:21,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:21,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:21,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:21,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:21,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:21,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:21,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:21,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:21,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:21,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:21,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:21,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:21,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:21,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:21,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:21,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:21,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:21,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:21,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:21,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:21,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:21,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:21,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:21,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:21,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:21,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:21,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:21,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:21,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:21,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:21,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:21,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:21,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:21,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:21,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:21,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:21,091 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 -> d512510f2eabc5c82b8eb84e1b56885b21642e76 [2019-11-27 10:13:21,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:21,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:21,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:21,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:21,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:21,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-27 10:13:21,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc496a1a/2e840b471a0b462ca1fd7102113a0dce/FLAGb9b5d9f17 [2019-11-27 10:13:23,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:23,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-27 10:13:23,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc496a1a/2e840b471a0b462ca1fd7102113a0dce/FLAGb9b5d9f17 [2019-11-27 10:13:23,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc496a1a/2e840b471a0b462ca1fd7102113a0dce [2019-11-27 10:13:23,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:23,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:23,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:23,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:23,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:23,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23, skipping insertion in model container [2019-11-27 10:13:23,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:23,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:24,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:24,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:24,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:24,884 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:24,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24 WrapperNode [2019-11-27 10:13:24,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:24,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:24,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:24,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:24,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:24,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:25,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:25,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:25,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:25,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:25,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:25,156 INFO L168 Benchmark]: Toolchain (without parser) took 1895.04 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 961.0 MB in the end (delta: 682.5 kB). Peak memory consumption was 748.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:25,163 INFO L168 Benchmark]: CDTParser took 0.42 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 10:13:25,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:25,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:25,180 INFO L168 Benchmark]: Boogie Preprocessor took 124.52 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:25,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1628.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.52 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...