./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_rmo.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/safe031_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96136e3dc3d91e584f17fee70f1afce511b6ac15 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe031_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96136e3dc3d91e584f17fee70f1afce511b6ac15 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:38:19,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:19,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:19,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:19,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:19,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:19,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:19,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:19,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:19,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:19,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:19,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:19,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:19,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:19,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:19,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:19,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:19,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:19,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:19,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:19,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:19,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:19,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:19,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:19,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:19,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:19,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:19,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:19,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:19,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:19,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:19,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:19,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:19,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:19,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:19,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:19,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:19,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:19,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:19,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:19,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:19,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:19,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:19,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:19,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:19,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:19,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:19,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:19,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:19,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:19,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:19,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:19,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:19,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:19,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:19,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:19,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:19,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:19,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:19,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:19,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:19,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:19,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:19,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:19,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:19,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:19,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:19,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:19,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:19,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:19,581 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 -> 96136e3dc3d91e584f17fee70f1afce511b6ac15 [2019-11-27 16:38:20,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:20,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:20,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:20,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:20,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:20,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-27 16:38:20,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b43337/fb5d7c910fa3496a87b328d0338676a8/FLAG9bab857df [2019-11-27 16:38:21,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:21,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-27 16:38:21,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b43337/fb5d7c910fa3496a87b328d0338676a8/FLAG9bab857df [2019-11-27 16:38:21,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0b43337/fb5d7c910fa3496a87b328d0338676a8 [2019-11-27 16:38:21,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:21,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:21,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:21,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:21,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:21,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21, skipping insertion in model container [2019-11-27 16:38:21,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:21,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:22,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:22,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:22,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:22,438 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:22,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22 WrapperNode [2019-11-27 16:38:22,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:22,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:22,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:22,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:22,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:22,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:22,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:22,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:22,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:22" (1/1) ... [2019-11-27 16:38:22,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:22,641 INFO L168 Benchmark]: Toolchain (without parser) took 1393.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.5 MB in the end (delta: 669.6 kB). Peak memory consumption was 735.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,642 INFO L168 Benchmark]: CDTParser took 0.51 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 16:38:22,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.95 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:22,650 INFO L168 Benchmark]: Boogie Preprocessor took 68.72 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1207.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.95 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.72 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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 0.1.24-509859d [2019-11-27 16:38:25,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:25,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:25,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:25,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:25,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:25,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:25,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:25,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:25,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:25,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:25,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:25,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:25,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:25,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:25,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:25,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:25,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:25,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:25,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:25,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:25,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:25,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:25,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:25,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:25,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:25,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:25,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:25,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:25,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:25,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:25,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:25,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:25,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:25,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:25,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:25,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:25,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:25,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:25,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:25,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:25,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:25,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:25,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:25,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:25,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:25,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:25,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:25,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:25,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:25,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:25,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:25,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:25,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:25,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:25,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:25,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:25,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:25,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:25,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:25,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:25,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:25,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:25,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:25,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:25,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:25,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:25,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:25,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:25,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:25,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:25,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:25,564 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 -> 96136e3dc3d91e584f17fee70f1afce511b6ac15 [2019-11-27 16:38:25,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:26,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:26,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:26,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:26,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:26,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-27 16:38:26,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b77bea6/512b2c30ea5a454cb0d876a988d4114c/FLAG152f46656 [2019-11-27 16:38:27,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:27,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-27 16:38:27,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b77bea6/512b2c30ea5a454cb0d876a988d4114c/FLAG152f46656 [2019-11-27 16:38:27,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b77bea6/512b2c30ea5a454cb0d876a988d4114c [2019-11-27 16:38:27,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:27,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:27,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:27,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:27,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:27,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27, skipping insertion in model container [2019-11-27 16:38:27,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:27,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:28,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:28,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:28,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:28,321 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:28,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28 WrapperNode [2019-11-27 16:38:28,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:28,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:28,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:28,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:28,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:28,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:28,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:28,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:28,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:28,586 INFO L168 Benchmark]: Toolchain (without parser) took 1404.64 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 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:28,587 INFO L168 Benchmark]: CDTParser took 0.27 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 16:38:28,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.65 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 961.1 MB in the end (delta: -811.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:28,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:28,591 INFO L168 Benchmark]: Boogie Preprocessor took 105.86 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. [2019-11-27 16:38:28,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1143.65 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 961.1 MB in the end (delta: -811.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...