./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/mix027_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 1b5d85724471b6db32c9ff5a332fb1a1d79050d5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:31:35,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:31:35,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:31:35,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:31:35,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:31:35,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:31:35,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:31:35,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:31:35,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:31:35,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:31:35,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:31:35,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:31:35,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:31:35,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:31:35,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:31:35,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:31:35,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:31:35,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:31:35,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:31:35,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:31:35,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:31:35,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:31:35,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:31:35,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:31:35,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:31:35,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:31:35,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:31:35,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:31:35,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:31:35,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:31:35,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:31:35,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:31:35,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:31:35,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:31:35,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:31:35,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:31:35,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:31:35,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:31:35,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:31:35,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:31:35,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:31:35,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:31:35,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:31:35,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:31:35,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:31:35,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:31:35,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:31:35,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:31:35,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:31:35,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:31:35,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:31:35,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:31:35,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:31:35,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:31:35,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:31:35,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:31:35,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:31:35,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:31:35,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:31:35,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:31:35,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:31:35,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:31:35,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:31:35,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:31:35,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:31:35,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:31:35,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:31:35,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:31:35,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:31:35,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:31:35,412 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 -> 1b5d85724471b6db32c9ff5a332fb1a1d79050d5 [2019-11-16 21:31:35,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:31:35,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:31:35,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:31:35,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:31:35,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:31:35,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-16 21:31:36,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67352609/8c7fd3e76d8046a8bb43636a8ab08816/FLAGe20c61368 [2019-11-16 21:31:36,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:31:36,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-16 21:31:36,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67352609/8c7fd3e76d8046a8bb43636a8ab08816/FLAGe20c61368 [2019-11-16 21:31:37,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67352609/8c7fd3e76d8046a8bb43636a8ab08816 [2019-11-16 21:31:37,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:31:37,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:31:37,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:37,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:31:37,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:31:37,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:37" (1/1) ... [2019-11-16 21:31:37,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5c0a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:37, skipping insertion in model container [2019-11-16 21:31:37,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:31:37" (1/1) ... [2019-11-16 21:31:37,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:31:37,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:31:37,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:37,947 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:31:38,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:31:38,204 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:31:38,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38 WrapperNode [2019-11-16 21:31:38,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:31:38,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:38,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:31:38,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:31:38,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:31:38,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:31:38,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:31:38,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:31:38,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:31:38" (1/1) ... [2019-11-16 21:31:38,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:31:38,404 INFO L168 Benchmark]: Toolchain (without parser) took 1328.09 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: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:38,406 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-16 21:31:38,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1142.04 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:31:38,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.71 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. [2019-11-16 21:31:38,414 INFO L168 Benchmark]: Boogie Preprocessor took 72.26 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. [2019-11-16 21:31:38,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1142.04 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.26 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...