./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/thin002_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 445abb5c89f438327e8daa2d21324221ef2cda05 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin002_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 445abb5c89f438327e8daa2d21324221ef2cda05 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:58,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:58,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:58,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:58,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:58,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:58,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:58,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:58,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:58,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:58,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:58,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:58,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:58,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:58,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:58,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:58,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:58,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:58,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:58,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:58,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:58,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:58,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:58,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:58,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:58,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:58,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:58,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:58,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:58,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:58,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:58,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:58,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:58,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:58,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:58,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:58,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:58,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:58,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:58,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:58,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:58,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:58,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:58,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:58,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:58,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:58,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:58,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:58,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:58,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:58,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:58,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:58,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:58,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:58,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:58,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:58,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:58,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:58,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:58,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:58,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:58,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:58,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:58,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:58,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:58,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:58,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:58,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:58,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:58,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:58,848 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 -> 445abb5c89f438327e8daa2d21324221ef2cda05 [2019-11-27 16:38:59,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:59,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:59,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:59,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:59,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:59,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-27 16:38:59,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04aa4653/88a14eec3af84bdaa92344c182f19743/FLAG236c46180 [2019-11-27 16:39:00,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:00,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-27 16:39:00,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04aa4653/88a14eec3af84bdaa92344c182f19743/FLAG236c46180 [2019-11-27 16:39:00,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04aa4653/88a14eec3af84bdaa92344c182f19743 [2019-11-27 16:39:00,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:00,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:00,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:00,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:00,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:00,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:00" (1/1) ... [2019-11-27 16:39:00,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:00, skipping insertion in model container [2019-11-27 16:39:00,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:00" (1/1) ... [2019-11-27 16:39:00,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:01,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:02,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:02,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:02,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:02,683 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:02,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02 WrapperNode [2019-11-27 16:39:02,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:02,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:02,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:02,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:02,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:02,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:02,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:02,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:02,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:02,971 INFO L168 Benchmark]: Toolchain (without parser) took 2018.57 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 960.9 MB in the end (delta: 807.0 kB). Peak memory consumption was 872.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:39:02,973 INFO L168 Benchmark]: CDTParser took 0.37 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 16:39:02,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:02,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:02,984 INFO L168 Benchmark]: Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:02,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1733.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-509859d [2019-11-27 16:39:06,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:06,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:06,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:06,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:06,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:06,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:06,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:06,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:06,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:07,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:07,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:07,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:07,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:07,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:07,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:07,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:07,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:07,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:07,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:07,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:07,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:07,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:07,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:07,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:07,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:07,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:07,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:07,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:07,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:07,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:07,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:07,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:07,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:07,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:07,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:07,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:07,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:07,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:07,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:07,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:07,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:07,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:07,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:07,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:07,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:07,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:07,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:07,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:07,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:07,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:07,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:07,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:07,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:07,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:07,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:07,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:07,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:07,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:07,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:07,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:07,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:07,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:07,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:07,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:07,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:07,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:07,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:07,171 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:07,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:07,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:07,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:07,173 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 -> 445abb5c89f438327e8daa2d21324221ef2cda05 [2019-11-27 16:39:07,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:07,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:07,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:07,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:07,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:07,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-27 16:39:07,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ef409c8/bc1ef24a946442b2822ecdeaa98f9c88/FLAG58d09d628 [2019-11-27 16:39:09,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:09,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-27 16:39:09,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ef409c8/bc1ef24a946442b2822ecdeaa98f9c88/FLAG58d09d628 [2019-11-27 16:39:09,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ef409c8/bc1ef24a946442b2822ecdeaa98f9c88 [2019-11-27 16:39:09,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:09,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:09,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:09,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:09,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:09,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:09,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:09, skipping insertion in model container [2019-11-27 16:39:09,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:09,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:09,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:10,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:10,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:10,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:10,990 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:10,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10 WrapperNode [2019-11-27 16:39:10,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:10,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:10,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:10,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:11,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:11,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:11,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:11,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:11,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:11,320 INFO L168 Benchmark]: Toolchain (without parser) took 2061.55 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,322 INFO L168 Benchmark]: CDTParser took 1.95 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 16:39:11,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.73 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: 713.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,327 INFO L168 Benchmark]: Boogie Preprocessor took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:11,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 1734.73 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: 713.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...