./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix035_tso.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 29b5bd3d8590d5317b5bacadb7398c07e3335e62 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_tso.oepc.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 29b5bd3d8590d5317b5bacadb7398c07e3335e62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:23,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:23,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:23,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:23,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:23,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:23,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:23,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:23,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:23,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:23,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:23,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:23,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:23,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:23,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:23,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:23,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:23,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:23,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:23,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:23,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:23,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:23,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:23,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:23,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:23,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:23,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:23,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:23,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:23,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:23,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:23,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:23,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:23,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:23,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:23,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:23,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:23,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:23,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:23,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:23,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:23,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:23,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:23,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:23,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:23,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:23,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:23,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:23,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:23,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:23,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:23,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:23,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:23,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:23,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:23,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:23,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:23,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:23,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:23,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:23,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:23,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:23,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:23,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:23,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:23,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:23,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:23,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:23,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:23,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:23,467 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 -> 29b5bd3d8590d5317b5bacadb7398c07e3335e62 [2019-11-27 10:11:24,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:24,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:24,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:24,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:24,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:24,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 10:11:24,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626cf631c/0f26a68da2c443d8837adbb880f84e7e/FLAG815a45b30 [2019-11-27 10:11:25,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:25,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 10:11:25,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626cf631c/0f26a68da2c443d8837adbb880f84e7e/FLAG815a45b30 [2019-11-27 10:11:25,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626cf631c/0f26a68da2c443d8837adbb880f84e7e [2019-11-27 10:11:25,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:25,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:25,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:25,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:25,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,701 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 27.11 10:11:25, skipping insertion in model container [2019-11-27 10:11:25,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:25,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:27,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:27,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,441 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:27,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27 WrapperNode [2019-11-27 10:11:27,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:27,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:27,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:27,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:27,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:27,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:27,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:27,785 INFO L168 Benchmark]: Toolchain (without parser) took 2099.15 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 960.8 MB in the end (delta: 854.9 kB). Peak memory consumption was 920.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:27,786 INFO L168 Benchmark]: CDTParser took 2.59 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. [2019-11-27 10:11:27,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1762.24 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:27,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.81 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. [2019-11-27 10:11:27,795 INFO L168 Benchmark]: Boogie Preprocessor took 138.95 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. [2019-11-27 10:11:27,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 1762.24 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.81 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 138.95 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:31,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:31,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:31,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:31,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:31,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:31,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:31,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:31,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:31,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:31,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:31,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:31,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:31,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:31,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:31,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:31,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:31,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:31,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:31,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:31,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:31,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:31,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:31,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:31,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:31,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:31,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:31,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:31,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:31,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:31,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:31,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:31,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:31,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:31,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:31,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:31,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:31,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:31,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:31,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:31,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:31,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:31,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:31,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:31,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:31,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:31,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:31,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:31,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:31,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:31,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:31,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:31,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:31,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:31,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:31,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:31,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:31,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:31,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:31,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:31,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:31,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:31,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:31,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:31,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:31,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:31,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:31,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:31,801 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:31,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:31,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:31,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:31,805 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 -> 29b5bd3d8590d5317b5bacadb7398c07e3335e62 [2019-11-27 10:11:32,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:32,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:32,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:32,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:32,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:32,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 10:11:32,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58c42c4f/f96b8267167d4dff83256c1a5e0acacc/FLAGbab4a4be6 [2019-11-27 10:11:33,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:33,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 10:11:33,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58c42c4f/f96b8267167d4dff83256c1a5e0acacc/FLAGbab4a4be6 [2019-11-27 10:11:33,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58c42c4f/f96b8267167d4dff83256c1a5e0acacc [2019-11-27 10:11:33,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:33,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:33,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:33,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:33,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:33,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:33,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33, skipping insertion in model container [2019-11-27 10:11:33,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:34,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:35,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:35,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:35,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:35,677 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:35,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35 WrapperNode [2019-11-27 10:11:35,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:35,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:35,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:35,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:35,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:35,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:35,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:35,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:35,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:35" (1/1) ... [2019-11-27 10:11:35,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:35,983 INFO L168 Benchmark]: Toolchain (without parser) took 2012.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:35,985 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:35,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.87 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 966.7 MB in the end (delta: 679.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:35,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:36,009 INFO L168 Benchmark]: Boogie Preprocessor took 134.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:36,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1709.87 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 966.7 MB in the end (delta: 679.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...