./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_tso.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/mix046_tso.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 49aee5098ff80190424cfb43e754563e7321bf44 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix046_tso.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 49aee5098ff80190424cfb43e754563e7321bf44 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:09,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:09,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:09,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:09,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:09,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:09,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:09,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:09,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:09,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:09,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:09,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:09,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:09,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:09,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:09,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:09,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:09,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:09,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:09,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:09,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:09,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:09,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:09,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:09,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:09,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:09,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:09,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:09,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:09,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:09,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:09,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:09,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:09,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:09,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:09,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:09,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:09,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:09,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:09,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:09,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:09,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:09,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:09,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:09,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:09,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:09,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:09,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:09,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:09,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:09,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:09,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:09,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:09,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:09,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:09,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:09,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:09,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:09,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:09,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:09,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:09,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:09,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:09,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:09,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:09,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:09,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:09,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:09,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:09,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:09,589 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 -> 49aee5098ff80190424cfb43e754563e7321bf44 [2019-11-25 23:17:10,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:10,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:10,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:10,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:10,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:10,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-25 23:17:10,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f389e74/be845db4b6ba4491932f14014b58745f/FLAG04d83f34d [2019-11-25 23:17:11,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:11,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-25 23:17:11,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f389e74/be845db4b6ba4491932f14014b58745f/FLAG04d83f34d [2019-11-25 23:17:11,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f389e74/be845db4b6ba4491932f14014b58745f [2019-11-25 23:17:11,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:11,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:11,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:11,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:11,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:11,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:11" (1/1) ... [2019-11-25 23:17:11,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:11, skipping insertion in model container [2019-11-25 23:17:11,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:11" (1/1) ... [2019-11-25 23:17:11,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:11,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:12,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:12,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:12,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:12,327 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:12,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12 WrapperNode [2019-11-25 23:17:12,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:12,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:12,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:12,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:12,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:12,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,503 INFO L168 Benchmark]: Toolchain (without parser) took 1329.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,505 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:12,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.99 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,522 INFO L168 Benchmark]: Boogie Preprocessor took 64.70 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. [2019-11-25 23:17:12,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1156.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 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 98.99 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.70 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:15,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:15,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:15,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:15,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:15,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:15,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:15,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:15,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:15,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:15,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:15,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:15,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:15,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:15,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:15,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:15,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:15,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:15,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:15,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:15,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:15,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:15,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:15,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:15,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:15,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:15,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:15,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:15,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:15,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:15,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:15,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:15,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:15,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:15,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:15,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:15,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:15,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:15,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:15,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:15,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:15,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:15,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:15,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:15,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:15,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:15,376 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:15,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:15,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:15,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:15,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:15,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:15,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:15,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:15,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:15,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:15,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:15,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:15,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:15,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:15,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:15,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:15,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:15,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:15,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:15,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:15,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:15,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:15,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:15,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:15,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:15,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:15,387 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 -> 49aee5098ff80190424cfb43e754563e7321bf44 [2019-11-25 23:17:15,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:15,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:15,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:15,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:15,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:15,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-25 23:17:15,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377ba35a0/1120f106bbeb421bb3d495887614fde6/FLAG93ec632a3 [2019-11-25 23:17:16,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:16,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-25 23:17:16,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377ba35a0/1120f106bbeb421bb3d495887614fde6/FLAG93ec632a3 [2019-11-25 23:17:16,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377ba35a0/1120f106bbeb421bb3d495887614fde6 [2019-11-25 23:17:16,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:16,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:17,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:17,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:17,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:17,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:16" (1/1) ... [2019-11-25 23:17:17,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17, skipping insertion in model container [2019-11-25 23:17:17,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:16" (1/1) ... [2019-11-25 23:17:17,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:17,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:17,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:17,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:18,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:18,167 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:18,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18 WrapperNode [2019-11-25 23:17:18,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:18,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:18,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:18,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:18,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:18,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:18,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:18,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:18,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:18,361 INFO L168 Benchmark]: Toolchain (without parser) took 1359.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:18,361 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:18,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1168.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 713.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:18,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:18,379 INFO L168 Benchmark]: Boogie Preprocessor took 77.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:18,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1168.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 713.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...