./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix025_pso.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 91f883a5369c1c32c8ea0cc107d1039cd83366bd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_pso.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 91f883a5369c1c32c8ea0cc107d1039cd83366bd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:23,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:23,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:23,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:23,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:23,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:23,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:23,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:23,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:23,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:23,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:23,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:23,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:23,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:23,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:23,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:23,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:23,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:23,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:23,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:23,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:23,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:23,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:23,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:23,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:23,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:23,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:23,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:23,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:23,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:23,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:23,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:23,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:23,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:23,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:23,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:23,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:23,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:23,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:23,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:23,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:23,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:23,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:23,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:23,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:23,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:23,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:23,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:23,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:23,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:23,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:23,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:23,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:23,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:23,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:23,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:23,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:23,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:23,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:23,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:23,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:23,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:23,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:23,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:23,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:23,842 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 -> 91f883a5369c1c32c8ea0cc107d1039cd83366bd [2019-11-27 16:32:24,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:24,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:24,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:24,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:24,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:24,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-27 16:32:24,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf1e8eae/60ef17b70c7246479c5662264eeda9b2/FLAGce6005e9e [2019-11-27 16:32:25,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:25,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-27 16:32:25,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf1e8eae/60ef17b70c7246479c5662264eeda9b2/FLAGce6005e9e [2019-11-27 16:32:26,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adf1e8eae/60ef17b70c7246479c5662264eeda9b2 [2019-11-27 16:32:26,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:26,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:26,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:26,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:26,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:26,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26, skipping insertion in model container [2019-11-27 16:32:26,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:26,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:27,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:27,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:27,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:28,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:28,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28 WrapperNode [2019-11-27 16:32:28,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:28,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:28,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:28,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:28,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:28,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,359 INFO L168 Benchmark]: Toolchain (without parser) took 1955.23 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 962.3 MB in the end (delta: -644.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,360 INFO L168 Benchmark]: CDTParser took 0.36 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 16:32:28,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.01 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.29 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,374 INFO L168 Benchmark]: Boogie Preprocessor took 96.37 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1679.01 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.29 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.37 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:32,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:32,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:32,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:32,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:32,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:32,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:32,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:32,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:32,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:32,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:32,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:32,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:32,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:32,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:32,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:32,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:32,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:32,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:32,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:32,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:32,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:32,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:32,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:32,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:32,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:32,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:32,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:32,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:32,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:32,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:32,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:32,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:32,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:32,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:32,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:32,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:32,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:32,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:32,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:32,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:32,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:32,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:32,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:32,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:32,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:32,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:32,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:32,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:32,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:32,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:32,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:32,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:32,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:32,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:32,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:32,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:32,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:32,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:32,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:32,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:32,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:32,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:32,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:32,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:32,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:32,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:32,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:32,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:32,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:32,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:32,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:32,569 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 -> 91f883a5369c1c32c8ea0cc107d1039cd83366bd [2019-11-27 16:32:33,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:33,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:33,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:33,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:33,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:33,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-27 16:32:33,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037bbf60f/30189a05a4804b1da505bc9f09b9eebe/FLAGc6c15a9f6 [2019-11-27 16:32:34,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:34,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_pso.oepc.i [2019-11-27 16:32:34,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037bbf60f/30189a05a4804b1da505bc9f09b9eebe/FLAGc6c15a9f6 [2019-11-27 16:32:34,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037bbf60f/30189a05a4804b1da505bc9f09b9eebe [2019-11-27 16:32:34,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:34,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:34,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:34,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:34,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:34,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34, skipping insertion in model container [2019-11-27 16:32:34,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:34,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:35,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:36,040 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:36,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:36,430 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:36,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36 WrapperNode [2019-11-27 16:32:36,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:36,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:36,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:36,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:36,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:36,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:36,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:36,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:36,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:36,779 INFO L168 Benchmark]: Toolchain (without parser) took 2121.24 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 960.9 MB in the end (delta: 816.3 kB). Peak memory consumption was 881.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:36,781 INFO L168 Benchmark]: CDTParser took 0.45 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 16:32:36,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.79 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 16:32:36,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:36,789 INFO L168 Benchmark]: Boogie Preprocessor took 154.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:36,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1775.79 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 180.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...