./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe025_power.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/safe025_power.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 9232df3bb1d4d6f76d387f913bcd9626abdd4371 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe025_power.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 9232df3bb1d4d6f76d387f913bcd9626abdd4371 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:01,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:01,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:01,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:01,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:01,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:01,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:01,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:01,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:01,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:01,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:01,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:01,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:01,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:01,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:01,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:01,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:01,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:01,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:01,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:01,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:01,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:01,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:01,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:01,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:01,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:01,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:01,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:01,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:01,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:01,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:01,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:01,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:01,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:01,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:01,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:01,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:01,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:01,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:01,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:01,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:01,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:01,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:01,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:01,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:01,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:01,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:01,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:01,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:01,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:01,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:01,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:01,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:01,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:01,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:01,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:01,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:01,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:01,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:01,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:01,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:01,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:01,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:01,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:01,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:01,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:01,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:01,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:01,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:01,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:01,882 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 -> 9232df3bb1d4d6f76d387f913bcd9626abdd4371 [2019-11-27 10:16:02,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:02,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:02,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:02,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:02,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:02,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_power.oepc.i [2019-11-27 10:16:02,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ea1030d/add6b5e719a348d59351612bea8eff6a/FLAG433b77a81 [2019-11-27 10:16:03,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:03,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_power.oepc.i [2019-11-27 10:16:03,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ea1030d/add6b5e719a348d59351612bea8eff6a/FLAG433b77a81 [2019-11-27 10:16:04,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ea1030d/add6b5e719a348d59351612bea8eff6a [2019-11-27 10:16:04,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:04,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:04,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:04,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:04,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:04,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:04" (1/1) ... [2019-11-27 10:16:04,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:04, skipping insertion in model container [2019-11-27 10:16:04,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:04" (1/1) ... [2019-11-27 10:16:04,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:04,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:05,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:05,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:06,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:06,255 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:06,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06 WrapperNode [2019-11-27 10:16:06,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:06,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:06,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:06,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:06,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:06,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:06,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:06,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:06,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:06" (1/1) ... [2019-11-27 10:16:06,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:06,663 INFO L168 Benchmark]: Toolchain (without parser) took 2186.63 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:06,665 INFO L168 Benchmark]: CDTParser took 0.35 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 10:16:06,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.98 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:06,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.99 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. [2019-11-27 10:16:06,676 INFO L168 Benchmark]: Boogie Preprocessor took 160.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:06,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1774.98 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.99 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. * Boogie Preprocessor took 160.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 10:16:10,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:10,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:10,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:10,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:10,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:10,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:10,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:10,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:10,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:10,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:10,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:10,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:10,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:10,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:10,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:10,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:10,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:10,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:10,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:10,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:10,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:10,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:10,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:10,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:10,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:10,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:10,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:10,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:10,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:10,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:10,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:10,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:10,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:10,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:10,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:10,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:10,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:10,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:10,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:10,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:10,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:10,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:10,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:10,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:10,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:10,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:10,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:10,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:10,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:10,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:10,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:10,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:10,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:10,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:10,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:10,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:10,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:10,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:10,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:10,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:10,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:10,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:10,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:10,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:10,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:10,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:10,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:10,622 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:10,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:10,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:10,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:10,626 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 -> 9232df3bb1d4d6f76d387f913bcd9626abdd4371 [2019-11-27 10:16:11,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:11,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:11,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:11,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:11,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:11,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_power.oepc.i [2019-11-27 10:16:11,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1014733/3df2fd070c8f4404866379783a2f8597/FLAG4520e7ade [2019-11-27 10:16:12,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:12,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_power.oepc.i [2019-11-27 10:16:12,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1014733/3df2fd070c8f4404866379783a2f8597/FLAG4520e7ade [2019-11-27 10:16:13,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1014733/3df2fd070c8f4404866379783a2f8597 [2019-11-27 10:16:13,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:13,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:13,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:13,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:13,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:13,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:13" (1/1) ... [2019-11-27 10:16:13,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:13, skipping insertion in model container [2019-11-27 10:16:13,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:13" (1/1) ... [2019-11-27 10:16:13,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:13,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:14,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:14,610 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:14,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:15,071 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:15,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15 WrapperNode [2019-11-27 10:16:15,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:15,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:15,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:15,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:15,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:15,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:15,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:15,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:15,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:15,461 INFO L168 Benchmark]: Toolchain (without parser) took 2223.38 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 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,463 INFO L168 Benchmark]: CDTParser took 1.29 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 10:16:15,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1834.81 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.36 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. [2019-11-27 10:16:15,469 INFO L168 Benchmark]: Boogie Preprocessor took 167.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1834.81 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.36 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. * Boogie Preprocessor took 167.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 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...