./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe003_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 51bfa43f8d537bbe3f7c345d10ead95f9a992fce ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe003_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 51bfa43f8d537bbe3f7c345d10ead95f9a992fce ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:18,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:18,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:18,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:18,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:18,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:18,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:18,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:18,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:18,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:18,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:18,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:18,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:18,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:18,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:18,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:18,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:18,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:18,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:18,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:18,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:18,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:18,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:18,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:18,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:18,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:18,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:18,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:18,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:18,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:18,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:18,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:18,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:18,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:18,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:18,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:18,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:18,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:18,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:18,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:18,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:18,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:18,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:18,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:18,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:18,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:18,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:18,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:18,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:18,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:18,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:18,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:18,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:18,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:18,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:18,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:18,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:18,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:18,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:18,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:18,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:18,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:18,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:18,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:18,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:18,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:18,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:18,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:18,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:18,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:18,598 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 -> 51bfa43f8d537bbe3f7c345d10ead95f9a992fce [2019-11-25 23:19:19,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:19,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:19,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:19,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:19,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:19,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_power.oepc.i [2019-11-25 23:19:19,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d9c7d2c/cd001ffd432644ad991c1a167926f741/FLAG29696aafe [2019-11-25 23:19:20,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:20,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_power.oepc.i [2019-11-25 23:19:20,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d9c7d2c/cd001ffd432644ad991c1a167926f741/FLAG29696aafe [2019-11-25 23:19:20,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d9c7d2c/cd001ffd432644ad991c1a167926f741 [2019-11-25 23:19:20,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:20,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:20,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:20,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:20,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:20,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20, skipping insertion in model container [2019-11-25 23:19:20,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:21,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:22,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:22,175 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:22,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:22,552 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22 WrapperNode [2019-11-25 23:19:22,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:22,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:22,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:22,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:22,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:22,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:22,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:22,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:22,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:22,915 INFO L168 Benchmark]: Toolchain (without parser) took 2044.12 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 949.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:22,920 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:22,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.18 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:22,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:22,927 INFO L168 Benchmark]: Boogie Preprocessor took 154.16 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:22,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 1690.18 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.16 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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 0.1.24-65d6cd2 [2019-11-25 23:19:26,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:26,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:26,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:26,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:26,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:26,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:26,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:26,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:26,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:26,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:26,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:26,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:27,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:27,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:27,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:27,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:27,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:27,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:27,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:27,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:27,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:27,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:27,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:27,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:27,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:27,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:27,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:27,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:27,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:27,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:27,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:27,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:27,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:27,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:27,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:27,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:27,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:27,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:27,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:27,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:27,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:27,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:27,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:27,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:27,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:27,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:27,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:27,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:27,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:27,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:27,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:27,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:27,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:27,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:27,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:27,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:27,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:27,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:27,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:27,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:27,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:27,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:27,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:27,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:27,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:27,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:27,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:27,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:27,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:27,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:27,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:27,171 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 -> 51bfa43f8d537bbe3f7c345d10ead95f9a992fce [2019-11-25 23:19:27,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:27,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:27,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:27,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:27,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:27,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_power.oepc.i [2019-11-25 23:19:27,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8728f6878/2e2fd31669ca4a04ac30aab8e0bc6feb/FLAG40c0debcf [2019-11-25 23:19:29,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:29,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_power.oepc.i [2019-11-25 23:19:29,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8728f6878/2e2fd31669ca4a04ac30aab8e0bc6feb/FLAG40c0debcf [2019-11-25 23:19:29,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8728f6878/2e2fd31669ca4a04ac30aab8e0bc6feb [2019-11-25 23:19:29,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:29,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:29,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:29,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:29,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:29,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29, skipping insertion in model container [2019-11-25 23:19:29,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:29,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:30,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:31,045 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:31,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:31,463 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:31,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31 WrapperNode [2019-11-25 23:19:31,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:31,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:31,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:31,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:31,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:31,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:31,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:31,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:31,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:31,819 INFO L168 Benchmark]: Toolchain (without parser) took 2159.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:31,821 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:31,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:31,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:31,831 INFO L168 Benchmark]: Boogie Preprocessor took 163.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 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. [2019-11-25 23:19:31,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1809.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 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...