./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_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/safe029_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 c9cb150e40ff5be2465128aade66c395f6c686f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe029_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 c9cb150e40ff5be2465128aade66c395f6c686f1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:09,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:09,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:09,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:09,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:09,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:09,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:09,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:09,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:09,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:09,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:09,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:09,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:09,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:09,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:09,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:09,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:09,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:09,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:09,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:09,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:09,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:09,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:09,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:09,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:09,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:09,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:09,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:09,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:09,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:09,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:09,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:09,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:09,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:09,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:09,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:09,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:09,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:09,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:09,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:09,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:09,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:09,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:09,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:09,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:09,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:09,591 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:09,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:09,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:09,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:09,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:09,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:09,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:09,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:09,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:09,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:09,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:09,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:09,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:09,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:09,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:09,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:09,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:09,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:09,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:09,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:09,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:09,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:09,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:09,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:09,605 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 -> c9cb150e40ff5be2465128aade66c395f6c686f1 [2019-11-27 16:38:10,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:10,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:10,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:10,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:10,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:10,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-27 16:38:10,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd823685/4c3d8368b17f4316b57c9ea4308615e2/FLAG0879c4f6c [2019-11-27 16:38:11,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:11,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-27 16:38:11,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd823685/4c3d8368b17f4316b57c9ea4308615e2/FLAG0879c4f6c [2019-11-27 16:38:11,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cd823685/4c3d8368b17f4316b57c9ea4308615e2 [2019-11-27 16:38:11,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:11,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:11,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:11,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:11,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:11,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,715 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 04:38:11, skipping insertion in model container [2019-11-27 16:38:11,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:11,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:12,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:12,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:13,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:13,250 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:13,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13 WrapperNode [2019-11-27 16:38:13,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:13,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:13,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:13,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:13,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:13,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:13,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:13,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:13,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:13,517 INFO L168 Benchmark]: Toolchain (without parser) took 1809.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:13,520 INFO L168 Benchmark]: CDTParser took 1.57 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 16:38:13,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1555.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -658.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:13,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.21 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 16:38:13,531 INFO L168 Benchmark]: Boogie Preprocessor took 89.74 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 16:38:13,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 1555.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -658.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.21 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 89.74 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. 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 16:38:17,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:17,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:17,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:17,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:17,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:17,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:17,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:17,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:17,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:17,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:17,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:17,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:17,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:17,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:17,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:17,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:17,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:17,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:17,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:17,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:17,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:17,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:17,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:17,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:17,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:17,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:17,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:17,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:17,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:17,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:17,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:17,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:17,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:17,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:17,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:17,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:17,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:17,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:17,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:17,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:17,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:17,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:17,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:17,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:17,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:17,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:17,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:17,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:17,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:17,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:17,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:17,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:17,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:17,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:17,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:17,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:17,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:17,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:17,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:17,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:17,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:17,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:17,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:17,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:17,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:17,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:17,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:17,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:17,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:17,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:17,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:17,614 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 -> c9cb150e40ff5be2465128aade66c395f6c686f1 [2019-11-27 16:38:18,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:18,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:18,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:18,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:18,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:18,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-27 16:38:18,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d3d94d/f537e6037cfb42829c5f41a9b81083e0/FLAG2f1677d76 [2019-11-27 16:38:19,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:19,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-27 16:38:19,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d3d94d/f537e6037cfb42829c5f41a9b81083e0/FLAG2f1677d76 [2019-11-27 16:38:19,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d3d94d/f537e6037cfb42829c5f41a9b81083e0 [2019-11-27 16:38:19,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:19,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:19,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:19,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:19,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:19,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,761 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 04:38:19, skipping insertion in model container [2019-11-27 16:38:19,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:19,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:21,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:21,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:21,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:21,469 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:21,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21 WrapperNode [2019-11-27 16:38:21,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:21,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:21,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:21,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:21,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:21,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,759 INFO L168 Benchmark]: Toolchain (without parser) took 2016.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,761 INFO L168 Benchmark]: CDTParser took 0.41 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 16:38:21,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.05 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.83 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:21,768 INFO L168 Benchmark]: Boogie Preprocessor took 114.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1731.05 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.83 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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...