./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_rmo.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/safe011_rmo.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 72819179e4b32e9766c3a41334d2b2772314b032 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe011_rmo.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 72819179e4b32e9766c3a41334d2b2772314b032 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:54,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:54,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:54,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:54,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:54,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:54,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:54,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:54,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:54,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:54,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:54,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:54,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:54,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:54,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:54,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:54,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:54,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:54,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:54,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:54,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:54,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:54,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:54,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:54,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:54,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:54,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:54,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:54,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:54,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:54,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:54,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:54,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:54,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:54,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:54,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:54,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:54,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:54,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:54,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:54,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:54,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:54,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:54,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:54,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:54,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:54,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:54,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:54,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:54,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:54,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:54,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:54,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:54,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:54,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:54,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:54,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:54,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:54,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:54,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:54,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:54,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:54,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:54,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:54,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:54,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:54,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:54,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:54,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:54,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:54,672 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 -> 72819179e4b32e9766c3a41334d2b2772314b032 [2019-11-25 23:19:55,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:55,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:55,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:55,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:55,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:55,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-25 23:19:55,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5772cc3c2/d1de5841200d44ecab69d77f133bc152/FLAG7ab4e96ed [2019-11-25 23:19:56,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:56,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-25 23:19:56,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5772cc3c2/d1de5841200d44ecab69d77f133bc152/FLAG7ab4e96ed [2019-11-25 23:19:56,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5772cc3c2/d1de5841200d44ecab69d77f133bc152 [2019-11-25 23:19:56,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:56,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:56,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:56,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:56,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:56,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56, skipping insertion in model container [2019-11-25 23:19:56,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:56,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:57,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:57,220 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:57,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:57,485 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:57,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57 WrapperNode [2019-11-25 23:19:57,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:57,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:57,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:57,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:57,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:57,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,704 INFO L168 Benchmark]: Toolchain (without parser) took 1364.42 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,705 INFO L168 Benchmark]: CDTParser took 0.23 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 23:19:57,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.37 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: 748.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,715 INFO L168 Benchmark]: Boogie Preprocessor took 86.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:57,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1151.37 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: 748.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 23:20:00,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:00,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:00,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:00,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:00,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:00,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:00,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:00,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:00,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:00,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:00,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:00,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:00,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:00,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:00,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:00,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:00,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:00,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:00,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:00,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:00,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:00,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:00,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:00,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:00,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:00,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:00,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:00,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:00,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:00,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:00,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:00,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:00,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:00,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:00,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:00,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:00,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:00,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:00,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:00,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:00,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:00,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:00,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:00,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:00,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:00,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:00,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:00,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:00,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:00,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:00,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:00,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:00,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:00,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:00,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:00,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:00,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:00,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:00,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:00,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:00,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:00,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:00,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:00,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:00,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:00,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:00,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:00,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:00,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:00,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:00,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:00,647 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 -> 72819179e4b32e9766c3a41334d2b2772314b032 [2019-11-25 23:20:01,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:01,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:01,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:01,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:01,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:01,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-25 23:20:01,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3f7b999/ae284f0fb5e2474683dba69b848c0f0f/FLAGe79abff9f [2019-11-25 23:20:02,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:02,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-25 23:20:02,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3f7b999/ae284f0fb5e2474683dba69b848c0f0f/FLAGe79abff9f [2019-11-25 23:20:02,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3f7b999/ae284f0fb5e2474683dba69b848c0f0f [2019-11-25 23:20:02,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:02,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:02,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:02,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:02,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:02,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02, skipping insertion in model container [2019-11-25 23:20:02,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:02,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:03,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:03,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:03,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:03,457 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:03,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03 WrapperNode [2019-11-25 23:20:03,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:03,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:03,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:03,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:03,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:03,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:03,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:03,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:03,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:03,704 INFO L168 Benchmark]: Toolchain (without parser) took 1409.60 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:03,705 INFO L168 Benchmark]: CDTParser took 0.39 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 23:20:03,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.62 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:03,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:03,724 INFO L168 Benchmark]: Boogie Preprocessor took 87.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:03,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1166.62 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...