./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 669aca6fbd4d294f7aa9a9775b41f96f96c44568 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 669aca6fbd4d294f7aa9a9775b41f96f96c44568 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:21:02,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:02,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:02,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:02,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:02,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:02,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:02,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:02,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:02,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:02,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:02,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:02,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:02,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:02,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:02,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:02,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:02,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:02,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:02,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:02,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:02,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:02,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:02,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:02,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:02,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:02,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:02,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:02,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:02,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:02,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:02,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:02,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:02,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:02,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:02,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:02,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:02,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:02,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:02,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:02,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:02,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:02,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:02,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:02,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:02,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:02,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:02,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:02,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:02,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:02,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:02,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:02,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:02,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:02,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:02,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:02,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:02,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:02,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:02,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:02,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:02,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:02,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:02,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:02,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:02,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:02,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:02,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:02,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:02,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:02,599 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 -> 669aca6fbd4d294f7aa9a9775b41f96f96c44568 [2019-11-25 23:21:03,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:03,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:03,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:03,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:03,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:03,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-25 23:21:03,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeaf23c9/576baeaffd1d4951b0c055ddd2398881/FLAG663a8f70a [2019-11-25 23:21:04,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:04,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-25 23:21:04,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeaf23c9/576baeaffd1d4951b0c055ddd2398881/FLAG663a8f70a [2019-11-25 23:21:05,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeaf23c9/576baeaffd1d4951b0c055ddd2398881 [2019-11-25 23:21:05,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:05,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:05,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:05,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:05,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:05,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:05" (1/1) ... [2019-11-25 23:21:05,110 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 11:21:05, skipping insertion in model container [2019-11-25 23:21:05,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:05" (1/1) ... [2019-11-25 23:21:05,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:05,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:06,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:06,335 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:06,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:06,696 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:06,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06 WrapperNode [2019-11-25 23:21:06,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:06,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:06,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:06,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:06,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:06,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,977 INFO L168 Benchmark]: Toolchain (without parser) took 1871.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,979 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:06,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -623.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:06,990 INFO L168 Benchmark]: Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:07,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1600.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -623.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:10,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:10,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:10,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:10,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:10,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:10,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:10,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:10,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:10,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:10,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:10,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:10,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:10,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:10,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:10,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:10,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:10,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:10,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:10,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:10,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:10,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:10,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:10,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:10,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:10,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:10,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:10,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:10,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:10,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:10,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:10,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:10,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:11,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:11,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:11,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:11,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:11,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:11,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:11,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:11,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:11,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:11,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:11,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:11,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:11,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:11,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:11,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:11,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:11,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:11,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:11,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:11,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:11,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:11,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:11,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:11,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:11,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:11,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:11,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:11,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:11,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:11,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:11,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:11,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:11,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:11,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:11,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:11,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:11,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:11,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:11,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:11,079 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 -> 669aca6fbd4d294f7aa9a9775b41f96f96c44568 [2019-11-25 23:21:11,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:11,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:11,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:11,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:11,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:11,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-25 23:21:11,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae475f688/617868b424b64e1eb15756a630148dcd/FLAG7aef33a8a [2019-11-25 23:21:13,180 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:13,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-25 23:21:13,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae475f688/617868b424b64e1eb15756a630148dcd/FLAG7aef33a8a [2019-11-25 23:21:13,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae475f688/617868b424b64e1eb15756a630148dcd [2019-11-25 23:21:13,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:13,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:13,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:13,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:13,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:13,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,279 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 25.11 11:21:13, skipping insertion in model container [2019-11-25 23:21:13,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:13,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:14,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:14,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,905 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:14,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14 WrapperNode [2019-11-25 23:21:14,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:14,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:14,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:15,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:15,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:15,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:15,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:15,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:15,189 INFO L168 Benchmark]: Toolchain (without parser) took 1925.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,190 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:15,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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. [2019-11-25 23:21:15,202 INFO L168 Benchmark]: Boogie Preprocessor took 83.27 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:15,220 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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. * Boogie Preprocessor took 83.27 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...