./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe010_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe010_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:10,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:10,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:10,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:10,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:10,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:10,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:10,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:10,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:10,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:10,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:10,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:10,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:10,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:10,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:10,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:10,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:10,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:10,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:10,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:10,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:10,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:10,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:10,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:10,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:10,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:10,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:10,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:10,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:10,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:10,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:10,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:10,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:10,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:10,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:10,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:10,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:10,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:10,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:10,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:10,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:10,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:10,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:10,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:10,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:10,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:10,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:10,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:10,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:10,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:10,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:10,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:10,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:10,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:10,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:10,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:10,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:10,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:10,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:10,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:10,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:10,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:10,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:10,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:10,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:10,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:10,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:10,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:10,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:10,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:10,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:10,473 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 -> 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 [2019-11-24 21:33:11,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:11,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:11,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:11,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:11,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:11,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-24 21:33:11,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e18d226a/127f3d4f33f3422dbd9685e0c6b06d72/FLAG1e31c4b82 [2019-11-24 21:33:12,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:12,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-24 21:33:12,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e18d226a/127f3d4f33f3422dbd9685e0c6b06d72/FLAG1e31c4b82 [2019-11-24 21:33:12,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e18d226a/127f3d4f33f3422dbd9685e0c6b06d72 [2019-11-24 21:33:12,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:12,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:12,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:12,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:12,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:12,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:12,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12, skipping insertion in model container [2019-11-24 21:33:12,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:12,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:12,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:13,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:13,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:14,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:14,390 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:14,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14 WrapperNode [2019-11-24 21:33:14,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:14,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:14,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:14,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:14,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:14,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:14,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:14,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:14,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:14,744 INFO L168 Benchmark]: Toolchain (without parser) took 2085.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 678.0 kB). Peak memory consumption was 743.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:14,745 INFO L168 Benchmark]: CDTParser took 0.90 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. [2019-11-24 21:33:14,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.31 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:14,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:14,757 INFO L168 Benchmark]: Boogie Preprocessor took 129.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:14,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1738.31 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:18,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:18,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:18,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:18,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:18,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:18,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:18,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:18,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:18,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:18,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:18,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:18,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:18,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:18,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:18,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:18,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:18,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:18,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:18,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:18,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:18,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:18,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:18,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:18,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:18,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:18,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:18,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:18,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:18,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:18,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:18,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:18,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:18,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:18,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:18,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:18,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:18,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:18,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:18,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:18,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:18,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:18,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:18,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:18,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:18,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:18,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:18,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:18,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:18,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:18,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:18,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:18,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:18,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:18,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:18,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:18,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:18,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:18,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:18,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:18,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:18,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:18,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:18,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:18,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:18,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:18,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:18,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:18,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:18,874 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:18,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:18,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:18,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:18,876 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 -> 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 [2019-11-24 21:33:19,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:19,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:19,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:19,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:19,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:19,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-24 21:33:19,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7907b29e/8a3391aff59c46278d745298983fd689/FLAG6b366e297 [2019-11-24 21:33:20,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:20,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-24 21:33:20,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7907b29e/8a3391aff59c46278d745298983fd689/FLAG6b366e297 [2019-11-24 21:33:20,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7907b29e/8a3391aff59c46278d745298983fd689 [2019-11-24 21:33:20,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:21,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:21,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:21,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:21,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:21,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:21, skipping insertion in model container [2019-11-24 21:33:21,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:21,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:22,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:22,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:22,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:22,778 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:22,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22 WrapperNode [2019-11-24 21:33:22,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:22,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:22,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:22,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:22,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:22,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:22,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:22,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:22,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:23,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:23,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:23,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:23,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:23,100 INFO L168 Benchmark]: Toolchain (without parser) took 2094.66 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 961.0 MB in the end (delta: 695.6 kB). Peak memory consumption was 761.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:23,101 INFO L168 Benchmark]: CDTParser took 0.56 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. [2019-11-24 21:33:23,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.22 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:23,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:23,110 INFO L168 Benchmark]: Boogie Preprocessor took 133.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:23,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1777.22 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 966.7 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 173.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...