./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix008_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 2fb9c81a4d3c12c5488c58bfabca565edd5db502 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix008_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 2fb9c81a4d3c12c5488c58bfabca565edd5db502 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:07,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:07,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:07,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:07,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:07,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:07,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:07,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:07,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:07,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:07,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:07,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:07,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:07,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:07,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:07,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:07,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:07,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:07,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:07,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:07,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:07,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:07,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:07,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:07,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:07,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:07,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:07,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:07,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:07,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:07,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:07,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:07,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:07,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:07,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:07,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:07,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:07,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:07,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:07,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:07,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:07,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:07,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:07,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:07,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:07,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:07,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:07,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:07,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:07,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:07,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:07,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:07,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:07,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:07,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:07,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:07,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:07,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:07,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:07,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:07,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:07,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:07,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:07,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:07,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:07,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:07,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:07,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:07,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:07,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:07,466 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 -> 2fb9c81a4d3c12c5488c58bfabca565edd5db502 [2019-11-27 16:31:08,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:08,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:08,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:08,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:08,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:08,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-27 16:31:08,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f17e025/cb37c9d0f0f34d92b03c8628a72ff49d/FLAG86594d6df [2019-11-27 16:31:09,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:09,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-27 16:31:09,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f17e025/cb37c9d0f0f34d92b03c8628a72ff49d/FLAG86594d6df [2019-11-27 16:31:09,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f17e025/cb37c9d0f0f34d92b03c8628a72ff49d [2019-11-27 16:31:09,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:09,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:09,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:09,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:09,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:09,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:09" (1/1) ... [2019-11-27 16:31:09,597 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 04:31:09, skipping insertion in model container [2019-11-27 16:31:09,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:09" (1/1) ... [2019-11-27 16:31:09,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:09,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:10,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:10,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:11,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:11,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:11,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11 WrapperNode [2019-11-27 16:31:11,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:11,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:11,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:11,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:11,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:11,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:11,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:11,589 INFO L168 Benchmark]: Toolchain (without parser) took 2011.78 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:11,591 INFO L168 Benchmark]: CDTParser took 4.60 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 16:31:11,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.13 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:11,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.01 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 16:31:11,602 INFO L168 Benchmark]: Boogie Preprocessor took 115.94 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 16:31:11,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.60 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 1735.13 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.01 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 115.94 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 16:31:15,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:15,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:15,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:15,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:15,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:15,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:15,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:15,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:15,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:15,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:15,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:15,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:15,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:15,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:15,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:15,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:15,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:15,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:15,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:15,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:15,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:15,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:15,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:15,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:15,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:15,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:15,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:15,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:15,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:15,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:15,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:15,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:15,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:15,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:15,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:15,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:15,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:15,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:15,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:15,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:15,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:15,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:15,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:15,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:15,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:15,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:15,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:15,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:15,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:15,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:15,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:15,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:15,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:15,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:15,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:15,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:15,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:15,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:15,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:15,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:15,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:15,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:15,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:15,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:15,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:15,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:15,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:15,680 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:15,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:15,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:15,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:15,682 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 -> 2fb9c81a4d3c12c5488c58bfabca565edd5db502 [2019-11-27 16:31:16,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:16,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:16,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:16,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:16,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:16,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-27 16:31:16,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b42feae/2e396a9efbc64a9bbbcb724db77da621/FLAG6927db67b [2019-11-27 16:31:17,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:17,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-27 16:31:17,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b42feae/2e396a9efbc64a9bbbcb724db77da621/FLAG6927db67b [2019-11-27 16:31:17,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b42feae/2e396a9efbc64a9bbbcb724db77da621 [2019-11-27 16:31:17,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:17,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:17,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:17,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:17,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:17,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17, skipping insertion in model container [2019-11-27 16:31:17,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:18,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:18,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:19,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:19,336 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:19,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:19,737 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:19,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19 WrapperNode [2019-11-27 16:31:19,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:19,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:19,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:19,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:19,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:19,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:19,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:19,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:19,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:20,067 INFO L168 Benchmark]: Toolchain (without parser) took 2100.11 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:20,081 INFO L168 Benchmark]: CDTParser took 0.36 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 16:31:20,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.78 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:20,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.88 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 16:31:20,089 INFO L168 Benchmark]: Boogie Preprocessor took 129.11 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 16:31:20,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1774.78 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.88 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 129.11 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...