./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe026_power.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 3eee31809677f2d63a4c792c4c8ac046eb993097 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe026_power.opt.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 3eee31809677f2d63a4c792c4c8ac046eb993097 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:02,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:02,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:02,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:02,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:02,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:02,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:02,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:02,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:02,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:02,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:02,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:02,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:02,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:02,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:02,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:02,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:02,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:02,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:02,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:02,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:02,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:02,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:02,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:02,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:02,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:02,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:02,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:02,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:02,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:02,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:02,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:02,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:02,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:02,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:02,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:02,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:02,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:02,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:02,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:02,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:02,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:02,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:02,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:02,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:02,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:02,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:02,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:02,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:02,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:02,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:02,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:02,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:02,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:02,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:02,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:02,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:02,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:02,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:02,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:02,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:02,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:02,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:02,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:02,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:02,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:02,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:02,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:02,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:02,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:02,569 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 -> 3eee31809677f2d63a4c792c4c8ac046eb993097 [2019-11-25 23:21:03,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:03,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:03,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:03,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:03,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:03,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_power.opt.i [2019-11-25 23:21:03,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f6005d8/da0acf726577466082f1a7b92276c101/FLAG52f1dbbdc [2019-11-25 23:21:04,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:04,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_power.opt.i [2019-11-25 23:21:04,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f6005d8/da0acf726577466082f1a7b92276c101/FLAG52f1dbbdc [2019-11-25 23:21:04,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f6005d8/da0acf726577466082f1a7b92276c101 [2019-11-25 23:21:04,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:04,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:04,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:04,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:04,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:04,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:04" (1/1) ... [2019-11-25 23:21:04,718 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 25.11 11:21:04, skipping insertion in model container [2019-11-25 23:21:04,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:04" (1/1) ... [2019-11-25 23:21:04,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:04,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:05,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:05,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:06,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:06,278 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:06,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06 WrapperNode [2019-11-25 23:21:06,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:06,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:06,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:06,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:06,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:06,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,544 INFO L168 Benchmark]: Toolchain (without parser) took 1845.19 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,545 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:21:06,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.46 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:06,556 INFO L168 Benchmark]: Boogie Preprocessor took 107.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1583.46 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:10,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:10,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:10,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:10,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:10,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:10,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:10,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:10,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:10,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:10,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:10,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:10,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:10,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:10,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:10,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:10,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:10,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:10,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:10,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:10,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:10,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:10,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:10,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:10,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:10,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:10,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:10,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:10,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:10,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:10,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:10,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:10,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:10,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:10,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:10,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:10,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:10,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:10,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:10,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:10,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:10,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:10,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:10,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:10,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:10,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:10,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:10,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:10,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:10,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:10,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:10,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:10,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:10,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:10,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:10,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:10,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:10,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:10,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:10,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:10,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:10,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:10,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:10,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:10,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:10,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:10,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:10,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:10,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:10,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:10,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:10,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:10,596 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 -> 3eee31809677f2d63a4c792c4c8ac046eb993097 [2019-11-25 23:21:11,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:11,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:11,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:11,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:11,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:11,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_power.opt.i [2019-11-25 23:21:11,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459430d99/3eee1a86e979478a8bf34045c59451b0/FLAGa242e64c7 [2019-11-25 23:21:12,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:12,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_power.opt.i [2019-11-25 23:21:12,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459430d99/3eee1a86e979478a8bf34045c59451b0/FLAGa242e64c7 [2019-11-25 23:21:12,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459430d99/3eee1a86e979478a8bf34045c59451b0 [2019-11-25 23:21:12,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:12,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:12,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:12,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:12,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:12,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:12" (1/1) ... [2019-11-25 23:21:12,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:12, skipping insertion in model container [2019-11-25 23:21:12,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:12" (1/1) ... [2019-11-25 23:21:12,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:12,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:14,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:14,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,504 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:14,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14 WrapperNode [2019-11-25 23:21:14,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:14,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:14,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:14,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:14,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:14,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:14,852 INFO L168 Benchmark]: Toolchain (without parser) took 2142.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,857 INFO L168 Benchmark]: CDTParser took 0.72 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. [2019-11-25 23:21:14,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.31 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,867 INFO L168 Benchmark]: Boogie Preprocessor took 140.90 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:14,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 1800.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.31 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.90 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...