./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_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/podwr001_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 e8f00a70cd0a3210e80946e3d8849dcfa54ea930 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_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 e8f00a70cd0a3210e80946e3d8849dcfa54ea930 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:01,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:01,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:01,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:01,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:01,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:01,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:01,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:01,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:01,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:01,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:01,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:01,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:01,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:01,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:01,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:01,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:01,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:01,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:01,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:01,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:01,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:01,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:01,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:01,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:01,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:01,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:01,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:01,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:01,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:01,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:01,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:01,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:01,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:01,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:01,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:01,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:01,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:01,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:01,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:01,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:01,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:01,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:01,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:01,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:01,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:01,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:01,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:01,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:01,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:01,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:01,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:01,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:01,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:01,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:01,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:01,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:01,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:01,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:01,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:01,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:01,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:01,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:01,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:01,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:01,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:01,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:01,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:01,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:01,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:01,731 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 -> e8f00a70cd0a3210e80946e3d8849dcfa54ea930 [2019-11-27 16:35:02,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:02,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:02,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:02,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:02,307 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:02,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2019-11-27 16:35:02,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790a91c17/365661ab4e594730a4421cbfd4db3a5e/FLAG0429b56c7 [2019-11-27 16:35:03,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:03,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2019-11-27 16:35:03,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790a91c17/365661ab4e594730a4421cbfd4db3a5e/FLAG0429b56c7 [2019-11-27 16:35:03,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790a91c17/365661ab4e594730a4421cbfd4db3a5e [2019-11-27 16:35:03,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:03,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:03,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:03,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:03,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:03,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:03" (1/1) ... [2019-11-27 16:35:03,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:03, skipping insertion in model container [2019-11-27 16:35:03,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:03" (1/1) ... [2019-11-27 16:35:03,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:03,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:05,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:05,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:05,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:05,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:05,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05 WrapperNode [2019-11-27 16:35:05,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:05,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:05,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:05,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:05,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:05,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:05,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:05,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:05,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:05,589 INFO L168 Benchmark]: Toolchain (without parser) took 1756.63 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,599 INFO L168 Benchmark]: CDTParser took 0.32 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 16:35:05,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.66 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.21 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:05,607 INFO L168 Benchmark]: Boogie Preprocessor took 74.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:05,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1572.66 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.21 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:09,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:09,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:09,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:09,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:09,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:09,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:09,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:09,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:09,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:09,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:09,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:09,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:09,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:09,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:09,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:09,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:09,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:09,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:09,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:09,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:09,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:09,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:09,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:09,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:09,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:09,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:09,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:09,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:09,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:09,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:09,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:09,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:09,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:09,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:09,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:09,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:09,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:09,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:09,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:09,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:09,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:09,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:09,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:09,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:09,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:09,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:09,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:09,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:09,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:09,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:09,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:09,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:09,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:09,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:09,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:09,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:09,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:09,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:09,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:09,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:09,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:09,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:09,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:09,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:09,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:09,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:09,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:09,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:09,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:09,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:09,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:09,641 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 -> e8f00a70cd0a3210e80946e3d8849dcfa54ea930 [2019-11-27 16:35:10,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:10,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:10,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:10,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:10,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:10,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2019-11-27 16:35:10,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11f15113/d4da7bed0585465f8d983572b563e93c/FLAGef1e47557 [2019-11-27 16:35:11,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:11,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2019-11-27 16:35:11,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11f15113/d4da7bed0585465f8d983572b563e93c/FLAGef1e47557 [2019-11-27 16:35:12,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11f15113/d4da7bed0585465f8d983572b563e93c [2019-11-27 16:35:12,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:12,228 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:12,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:12,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:12,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:12,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,255 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 27.11 04:35:12, skipping insertion in model container [2019-11-27 16:35:12,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:12,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:13,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:13,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:13,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:13,851 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:13,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13 WrapperNode [2019-11-27 16:35:13,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:13,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:13,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:13,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:13,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:13,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:13,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:13,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:13,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:13,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:13,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:13,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:13" (1/1) ... [2019-11-27 16:35:14,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:14,080 INFO L168 Benchmark]: Toolchain (without parser) took 1843.21 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:14,083 INFO L168 Benchmark]: CDTParser took 0.43 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 16:35:14,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.98 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 968.0 MB in the end (delta: -616.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:14,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 16:35:14,090 INFO L168 Benchmark]: Boogie Preprocessor took 92.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:14,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1612.98 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 968.0 MB in the end (delta: -616.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. * Boogie Preprocessor took 92.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...