./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_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 2b136137ccca56be681b948ea9d7f17dbe335463 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix057_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 2b136137ccca56be681b948ea9d7f17dbe335463 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:04,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:04,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:04,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:04,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:04,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:04,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:04,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:04,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:04,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:04,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:04,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:04,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:04,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:04,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:04,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:04,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:04,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:04,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:04,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:04,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:04,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:04,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:04,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:04,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:04,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:04,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:04,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:04,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:04,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:04,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:04,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:04,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:04,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:04,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:04,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:04,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:04,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:04,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:04,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:04,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:04,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:04,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:04,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:04,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:04,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:04,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:04,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:04,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:04,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:04,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:04,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:04,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:04,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:04,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:04,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:04,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:04,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:04,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:04,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:04,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:04,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:04,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:04,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:04,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:04,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:04,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:04,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:04,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:04,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:04,567 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 -> 2b136137ccca56be681b948ea9d7f17dbe335463 [2019-11-27 10:13:05,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:05,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:05,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:05,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:05,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:05,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2019-11-27 10:13:05,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd04e7cd/fce3c2e4320f4ce69c6d6cf16263bb43/FLAG32648d16d [2019-11-27 10:13:06,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:06,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2019-11-27 10:13:06,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd04e7cd/fce3c2e4320f4ce69c6d6cf16263bb43/FLAG32648d16d [2019-11-27 10:13:06,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd04e7cd/fce3c2e4320f4ce69c6d6cf16263bb43 [2019-11-27 10:13:06,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:06,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:06,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:06,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:06,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:06,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,744 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 27.11 10:13:06, skipping insertion in model container [2019-11-27 10:13:06,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:06,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:07,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:08,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:08,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:08,415 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:08,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08 WrapperNode [2019-11-27 10:13:08,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:08,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:08,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:08,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:08,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:08,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,716 INFO L168 Benchmark]: Toolchain (without parser) took 1983.17 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,717 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 10:13:08,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 728.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,729 INFO L168 Benchmark]: Boogie Preprocessor took 119.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:08,740 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1697.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 728.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:12,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:12,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:12,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:12,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:12,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:12,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:12,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:12,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:12,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:12,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:12,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:12,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:12,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:12,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:12,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:12,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:12,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:12,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:12,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:12,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:12,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:12,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:12,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:12,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:12,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:12,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:12,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:12,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:12,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:12,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:12,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:12,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:12,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:12,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:12,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:12,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:12,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:12,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:12,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:12,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:12,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:12,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:12,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:12,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:12,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:12,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:12,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:12,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:12,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:12,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:12,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:12,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:12,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:12,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:12,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:12,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:12,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:12,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:12,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:12,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:12,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:12,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:12,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:12,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:12,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:12,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:12,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:12,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:12,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:12,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:12,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:12,868 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 -> 2b136137ccca56be681b948ea9d7f17dbe335463 [2019-11-27 10:13:13,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:13,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:13,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:13,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:13,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:13,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2019-11-27 10:13:13,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3e15e37/0888aeff38194000bdcf3cca5db7f528/FLAG6446e9384 [2019-11-27 10:13:14,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:14,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2019-11-27 10:13:15,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3e15e37/0888aeff38194000bdcf3cca5db7f528/FLAG6446e9384 [2019-11-27 10:13:15,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb3e15e37/0888aeff38194000bdcf3cca5db7f528 [2019-11-27 10:13:15,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:15,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:15,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:15,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:15,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:15,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,136 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 27.11 10:13:15, skipping insertion in model container [2019-11-27 10:13:15,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:15,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:16,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:16,482 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:16,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:16,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:16,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16 WrapperNode [2019-11-27 10:13:16,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:16,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:16,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:16,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:16,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:17,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:17,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:17,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:17,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:17,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:17,175 INFO L168 Benchmark]: Toolchain (without parser) took 2052.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 831.9 kB). Peak memory consumption was 897.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,176 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,184 INFO L168 Benchmark]: Boogie Preprocessor took 125.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1756.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...