./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe027_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 b9873bee59970110f951aff767ed77cdd0768f24 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe027_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 b9873bee59970110f951aff767ed77cdd0768f24 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:09,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:09,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:09,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:09,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:09,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:09,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:09,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:09,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:09,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:09,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:09,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:09,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:09,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:09,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:09,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:09,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:09,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:09,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:09,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:09,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:09,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:09,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:09,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:09,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:09,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:09,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:09,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:09,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:09,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:09,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:09,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:09,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:09,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:09,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:09,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:09,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:09,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:09,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:09,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:09,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:09,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:09,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:09,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:09,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:09,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:09,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:09,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:09,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:09,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:09,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:09,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:09,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:09,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:09,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:09,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:09,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:09,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:09,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:09,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:09,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:09,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:09,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:09,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:09,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:09,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:09,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:09,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:09,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:09,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:09,565 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 -> b9873bee59970110f951aff767ed77cdd0768f24 [2019-11-25 23:21:10,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:10,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:10,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:10,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:10,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:10,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-25 23:21:10,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e6b7cae/b91cdd48ca59447f924c4882e0536a67/FLAG256509f05 [2019-11-25 23:21:11,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:11,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-25 23:21:11,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e6b7cae/b91cdd48ca59447f924c4882e0536a67/FLAG256509f05 [2019-11-25 23:21:11,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e6b7cae/b91cdd48ca59447f924c4882e0536a67 [2019-11-25 23:21:11,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:11,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:11,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:11,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:11,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:11,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:11" (1/1) ... [2019-11-25 23:21:11,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:11, skipping insertion in model container [2019-11-25 23:21:11,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:11" (1/1) ... [2019-11-25 23:21:11,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:11,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:12,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:12,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:13,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:13,310 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:13,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13 WrapperNode [2019-11-25 23:21:13,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:13,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:13,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:13,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:13,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:13,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:13,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:13,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:13,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:13,558 INFO L168 Benchmark]: Toolchain (without parser) took 1827.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 800.3 kB). Peak memory consumption was 865.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:13,559 INFO L168 Benchmark]: CDTParser took 1.47 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. [2019-11-25 23:21:13,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:13,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.04 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. [2019-11-25 23:21:13,569 INFO L168 Benchmark]: Boogie Preprocessor took 76.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:13,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 1603.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:17,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:17,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:17,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:17,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:17,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:17,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:17,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:17,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:17,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:17,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:17,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:17,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:17,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:17,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:17,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:17,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:17,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:17,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:17,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:17,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:17,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:17,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:17,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:17,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:17,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:17,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:17,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:17,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:17,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:17,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:17,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:17,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:17,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:17,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:17,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:17,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:17,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:17,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:17,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:17,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:17,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:17,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:17,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:17,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:17,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:17,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:17,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:17,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:17,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:17,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:17,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:17,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:17,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:17,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:17,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:17,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:17,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:17,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:17,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:17,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:17,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:17,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:17,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:17,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:17,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:17,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:17,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:17,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:17,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:17,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:17,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:17,752 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 -> b9873bee59970110f951aff767ed77cdd0768f24 [2019-11-25 23:21:18,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:18,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:18,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:18,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:18,372 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:18,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-25 23:21:18,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765576b2b/ff057cd322a04c08a02ca1996a624cb9/FLAGa8edd197a [2019-11-25 23:21:19,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:19,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-25 23:21:19,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765576b2b/ff057cd322a04c08a02ca1996a624cb9/FLAGa8edd197a [2019-11-25 23:21:20,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765576b2b/ff057cd322a04c08a02ca1996a624cb9 [2019-11-25 23:21:20,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:20,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:20,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:20,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:20,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:20,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:20" (1/1) ... [2019-11-25 23:21:20,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:20, skipping insertion in model container [2019-11-25 23:21:20,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:20" (1/1) ... [2019-11-25 23:21:20,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:20,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:21,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:21,480 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:21,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:21,837 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:21,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21 WrapperNode [2019-11-25 23:21:21,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:21,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:21,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:21,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:21,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:22,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:22,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:22,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:22,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:22,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:22,109 INFO L168 Benchmark]: Toolchain (without parser) took 1861.18 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 968.1 MB in the end (delta: -694.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:22,110 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:21:22,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -694.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:22,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.37 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:22,125 INFO L168 Benchmark]: Boogie Preprocessor took 92.13 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:22,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1590.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -694.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.37 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.13 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...