./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/mix013_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 f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:57:42,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:57:42,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:57:42,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:57:42,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:57:42,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:57:42,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:57:42,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:57:42,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:57:42,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:57:42,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:57:42,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:57:42,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:57:42,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:57:42,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:57:42,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:57:42,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:57:42,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:57:42,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:57:42,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:57:42,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:57:42,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:57:42,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:57:42,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:57:42,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:57:42,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:57:42,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:57:42,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:57:42,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:57:42,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:57:42,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:57:42,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:57:42,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:57:42,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:57:42,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:57:42,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:57:42,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:57:42,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:57:42,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:57:42,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:57:42,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:57:42,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:57:42,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:57:42,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:57:42,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:57:42,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:57:42,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:57:42,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:57:42,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:57:42,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:57:42,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:57:42,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:57:42,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:57:42,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:57:42,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:57:42,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:57:42,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:57:42,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:57:42,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:57:42,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:57:42,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:57:42,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:57:42,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:57:42,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:57:42,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:57:42,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:57:42,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:57:42,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:57:42,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:57:42,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:57:42,544 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 -> f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:57:43,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:57:43,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:57:43,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:57:43,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:57:43,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:57:43,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-20 22:57:43,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c727bd7/a83fe01e1dd24249b30079c7ccfc14c6/FLAGb9a951852 [2019-11-20 22:57:44,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:57:44,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-20 22:57:44,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c727bd7/a83fe01e1dd24249b30079c7ccfc14c6/FLAGb9a951852 [2019-11-20 22:57:44,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c727bd7/a83fe01e1dd24249b30079c7ccfc14c6 [2019-11-20 22:57:44,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:57:44,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:57:44,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:57:44,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:57:44,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:57:44,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:57:44" (1/1) ... [2019-11-20 22:57:44,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130fc80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:44, skipping insertion in model container [2019-11-20 22:57:44,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:57:44" (1/1) ... [2019-11-20 22:57:44,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:57:45,079 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:57:46,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:57:46,208 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:57:46,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:57:46,592 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:57:46,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46 WrapperNode [2019-11-20 22:57:46,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:57:46,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:57:46,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:57:46,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:57:46,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:57:46,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:57:46,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:57:46,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:57:46,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:57:46" (1/1) ... [2019-11-20 22:57:46,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:57:46,880 INFO L168 Benchmark]: Toolchain (without parser) took 1966.84 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:57:46,881 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. [2019-11-20 22:57:46,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.37 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 968.0 MB in the end (delta: -612.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:57:46,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.36 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:57:46,894 INFO L168 Benchmark]: Boogie Preprocessor took 127.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:57:46,904 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 1683.37 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 968.0 MB in the end (delta: -612.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.36 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...