./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_pso.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/mix057_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77e12ac6dd96b021d8955cc50581ecac07559156 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77e12ac6dd96b021d8955cc50581ecac07559156 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:52,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:52,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:52,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:52,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:52,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:52,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:52,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:52,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:52,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:52,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:52,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:52,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:52,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:52,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:52,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:52,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:52,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:52,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:52,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:52,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:52,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:52,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:52,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:52,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:52,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:52,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:52,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:52,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:52,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:52,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:52,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:52,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:52,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:52,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:52,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:52,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:52,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:52,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:52,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:52,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:52,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:52,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:52,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:52,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:52,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:52,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:52,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:52,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:52,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:52,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:52,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:52,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:52,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:52,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:52,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:52,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:52,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:52,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:52,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:52,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:52,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:52,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:52,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:52,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:52,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:52,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:52,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:52,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:52,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:52,468 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 -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-27 16:34:53,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:53,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:53,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:53,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:53,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:53,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 16:34:53,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e185f5bac/86eecababc1f4082b19a716fe9cbe421/FLAGa60350c19 [2019-11-27 16:34:54,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:54,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 16:34:54,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e185f5bac/86eecababc1f4082b19a716fe9cbe421/FLAGa60350c19 [2019-11-27 16:34:54,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e185f5bac/86eecababc1f4082b19a716fe9cbe421 [2019-11-27 16:34:54,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:54,624 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:54,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:54,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:54,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:54,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,650 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 04:34:54, skipping insertion in model container [2019-11-27 16:34:54,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:54,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:55,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:55,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:56,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:56,350 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:56,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56 WrapperNode [2019-11-27 16:34:56,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:56,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:56,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:56,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:56,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:56,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:56,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:56,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:56,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:56" (1/1) ... [2019-11-27 16:34:56,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:56,633 INFO L168 Benchmark]: Toolchain (without parser) took 2000.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,643 INFO L168 Benchmark]: CDTParser took 3.50 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 16:34:56,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.86 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: 721.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:56,653 INFO L168 Benchmark]: Boogie Preprocessor took 99.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:56,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.50 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 1730.86 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: 721.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-509859d [2019-11-27 16:35:00,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:00,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:00,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:00,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:00,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:00,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:00,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:00,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:00,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:00,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:00,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:00,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:00,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:00,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:00,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:00,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:00,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:00,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:00,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:00,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:00,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:00,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:00,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:00,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:00,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:00,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:00,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:00,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:00,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:00,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:00,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:00,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:00,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:00,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:00,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:00,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:00,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:00,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:00,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:00,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:00,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:00,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:00,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:00,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:00,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:00,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:00,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:00,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:00,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:00,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:00,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:00,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:00,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:00,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:00,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:00,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:00,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:00,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:00,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:00,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:00,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:00,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:00,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:00,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:00,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:00,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:00,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:00,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:00,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:00,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:00,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:00,623 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 -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-27 16:35:01,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:01,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:01,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:01,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:01,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:01,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 16:35:01,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/634600559/321a285fa87f44d0b841409e9ce8b4d6/FLAG65d6d5976 [2019-11-27 16:35:02,590 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:02,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 16:35:02,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/634600559/321a285fa87f44d0b841409e9ce8b4d6/FLAG65d6d5976 [2019-11-27 16:35:02,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/634600559/321a285fa87f44d0b841409e9ce8b4d6 [2019-11-27 16:35:02,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:02,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:02,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:02,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:02,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:02,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02, skipping insertion in model container [2019-11-27 16:35:02,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:02,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:04,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:04,055 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:04,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:04,428 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:04,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04 WrapperNode [2019-11-27 16:35:04,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:04,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:04,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:04,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:04,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:04,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:04,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:04,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:04,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:04,727 INFO L168 Benchmark]: Toolchain (without parser) took 2043.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:04,737 INFO L168 Benchmark]: CDTParser took 0.29 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 16:35:04,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.53 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: 699.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:04,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.49 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. [2019-11-27 16:35:04,750 INFO L168 Benchmark]: Boogie Preprocessor took 127.96 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 16:35:04,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1739.53 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: 699.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.49 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 127.96 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...