./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.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/thin000_power.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 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:47,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:34:47,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:34:47,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:34:47,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:34:47,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:34:47,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:34:47,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:34:47,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:34:47,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:34:47,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:34:47,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:34:47,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:34:47,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:34:47,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:34:47,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:34:47,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:34:47,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:34:47,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:34:47,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:34:47,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:34:47,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:34:47,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:34:47,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:34:47,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:34:47,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:34:47,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:34:47,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:34:47,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:34:47,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:34:47,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:34:47,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:34:47,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:34:47,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:34:47,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:34:47,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:34:47,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:34:47,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:34:47,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:34:47,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:34:47,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:34:47,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:34:47,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:34:47,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:34:47,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:34:47,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:34:47,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:34:47,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:34:47,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:34:47,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:34:47,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:34:47,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:34:47,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:34:47,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:34:47,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:34:47,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:34:47,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:34:47,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:34:47,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:34:47,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:34:47,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:34:47,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:34:47,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:34:47,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:34:47,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:34:47,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:34:47,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:34:47,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:34:47,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:34:47,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:34:47,404 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 -> 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 [2019-11-16 21:34:47,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:34:48,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:34:48,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:34:48,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:34:48,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:34:48,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-16 21:34:48,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b141e921a/f733a143a9684400929d0d154ed26e68/FLAG5d3ce3d71 [2019-11-16 21:34:49,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:34:49,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-11-16 21:34:49,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b141e921a/f733a143a9684400929d0d154ed26e68/FLAG5d3ce3d71 [2019-11-16 21:34:49,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b141e921a/f733a143a9684400929d0d154ed26e68 [2019-11-16 21:34:49,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:34:49,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:34:49,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:34:49,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:34:49,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:34:49,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:49" (1/1) ... [2019-11-16 21:34:49,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e97da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:49, skipping insertion in model container [2019-11-16 21:34:49,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:49" (1/1) ... [2019-11-16 21:34:49,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:34:49,684 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:34:50,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:34:50,768 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:34:50,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:34:51,140 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:34:51,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51 WrapperNode [2019-11-16 21:34:51,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:34:51,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:34:51,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:34:51,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:34:51,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:34:51,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:34:51,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:34:51,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:34:51,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:51" (1/1) ... [2019-11-16 21:34:51,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:34:51,392 INFO L168 Benchmark]: Toolchain (without parser) took 1855.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:34:51,393 INFO L168 Benchmark]: CDTParser took 2.56 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 21:34:51,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.99 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 966.6 MB in the end (delta: 860.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:34:51,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:34:51,406 INFO L168 Benchmark]: Boogie Preprocessor took 116.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:34:51,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1606.99 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 966.6 MB in the end (delta: 860.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...