./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix051_rmo.opt.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 ada91dc703f7036152fff87c4dc3bec068160ed1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix051_rmo.opt.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 ada91dc703f7036152fff87c4dc3bec068160ed1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:54,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:54,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:54,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:54,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:54,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:54,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:54,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:54,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:54,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:54,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:54,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:54,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:54,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:54,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:54,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:54,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:54,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:54,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:54,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:54,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:54,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:54,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:54,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:54,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:54,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:54,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:54,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:54,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:54,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:54,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:54,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:54,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:54,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:54,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:54,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:54,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:54,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:54,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:54,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:54,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:54,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:54,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:54,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:54,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:54,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:54,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:54,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:54,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:54,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:54,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:54,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:54,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:54,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:54,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:54,556 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:54,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:54,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:54,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:54,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:54,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:54,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:54,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:54,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:54,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:54,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:54,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:54,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:54,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:54,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:54,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:54,568 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 -> ada91dc703f7036152fff87c4dc3bec068160ed1 [2019-11-24 21:30:55,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:55,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:55,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:55,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:55,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:55,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-24 21:30:55,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace1682b1/fa238a7d45004f268450f59592486cb7/FLAGe8d179df2 [2019-11-24 21:30:56,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:56,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-24 21:30:56,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace1682b1/fa238a7d45004f268450f59592486cb7/FLAGe8d179df2 [2019-11-24 21:30:56,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace1682b1/fa238a7d45004f268450f59592486cb7 [2019-11-24 21:30:56,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:56,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:56,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:56,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:56,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:56,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56, skipping insertion in model container [2019-11-24 21:30:56,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:56,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:57,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:57,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:58,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:58,364 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:58,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58 WrapperNode [2019-11-24 21:30:58,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:58,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:58,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:58,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:58,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:58,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:58,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:58,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:58,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:58,668 INFO L168 Benchmark]: Toolchain (without parser) took 1946.43 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. [2019-11-24 21:30:58,674 INFO L168 Benchmark]: CDTParser took 0.73 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. [2019-11-24 21:30:58,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.68 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: -794.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:58,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:58,695 INFO L168 Benchmark]: Boogie Preprocessor took 93.30 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. [2019-11-24 21:30:58,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 1644.68 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: -794.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.30 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:02,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:02,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:02,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:02,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:02,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:02,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:02,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:02,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:02,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:02,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:02,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:02,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:02,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:02,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:02,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:02,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:02,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:02,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:02,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:02,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:02,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:02,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:02,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:02,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:02,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:02,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:02,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:02,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:02,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:02,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:02,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:02,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:02,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:02,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:02,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:02,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:02,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:02,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:02,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:02,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:02,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:02,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:02,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:02,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:02,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:02,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:02,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:02,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:02,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:02,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:02,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:02,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:02,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:02,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:02,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:02,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:02,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:02,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:02,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:02,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:02,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:02,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:02,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:02,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:02,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:02,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:02,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:02,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:02,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:02,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:02,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:02,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:02,665 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 -> ada91dc703f7036152fff87c4dc3bec068160ed1 [2019-11-24 21:31:03,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:03,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:03,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:03,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:03,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:03,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-24 21:31:03,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb45b2fb/24d7c29affcf4a7c80c928919bb7240e/FLAG004104be0 [2019-11-24 21:31:04,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:04,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-24 21:31:04,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb45b2fb/24d7c29affcf4a7c80c928919bb7240e/FLAG004104be0 [2019-11-24 21:31:04,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb45b2fb/24d7c29affcf4a7c80c928919bb7240e [2019-11-24 21:31:04,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:04,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:04,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:04,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:04,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:04,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:04" (1/1) ... [2019-11-24 21:31:04,836 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 24.11 09:31:04, skipping insertion in model container [2019-11-24 21:31:04,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:04" (1/1) ... [2019-11-24 21:31:04,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:04,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:06,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:06,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:06,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:06,443 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:06,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06 WrapperNode [2019-11-24 21:31:06,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:06,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:06,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:06,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:06,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:06,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:06,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:06,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:06,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:06,697 INFO L168 Benchmark]: Toolchain (without parser) took 1881.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:06,699 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-24 21:31:06,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:06,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. [2019-11-24 21:31:06,717 INFO L168 Benchmark]: Boogie Preprocessor took 113.67 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. [2019-11-24 21:31:06,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1633.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 113.67 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...