./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix006_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/mix006_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 d20aab98319afd33e2a231b3c73d2fc024bfbd81 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix006_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 d20aab98319afd33e2a231b3c73d2fc024bfbd81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:03,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:03,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:03,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:03,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:03,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:03,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:03,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:03,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:03,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:03,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:03,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:03,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:03,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:03,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:03,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:03,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:03,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:03,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:03,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:03,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:03,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:03,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:03,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:03,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:03,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:03,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:03,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:03,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:03,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:03,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:03,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:03,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:03,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:03,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:03,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:03,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:03,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:03,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:03,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:03,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:03,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:03,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:03,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:03,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:03,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:03,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:03,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:03,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:03,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:03,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:03,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:03,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:03,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:03,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:03,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:03,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:03,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:03,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:03,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:03,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:03,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:03,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:03,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:03,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:03,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:03,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:03,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:03,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:03,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:03,674 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 -> d20aab98319afd33e2a231b3c73d2fc024bfbd81 [2019-11-25 23:14:04,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:04,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:04,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:04,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:04,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:04,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-25 23:14:04,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86258d49e/8e55a5b0f53e4089af34ba3601460799/FLAG0cb3c5a5b [2019-11-25 23:14:05,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:05,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-25 23:14:05,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86258d49e/8e55a5b0f53e4089af34ba3601460799/FLAG0cb3c5a5b [2019-11-25 23:14:05,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86258d49e/8e55a5b0f53e4089af34ba3601460799 [2019-11-25 23:14:05,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:05,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:05,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:05,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:05,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:05,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:05" (1/1) ... [2019-11-25 23:14:05,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:05, skipping insertion in model container [2019-11-25 23:14:05,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:05" (1/1) ... [2019-11-25 23:14:05,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:05,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:06,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:06,296 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:06,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:06,553 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:06,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06 WrapperNode [2019-11-25 23:14:06,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:06,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:06,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:06,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:06,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:06,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:06,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:06,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:06,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:06,755 INFO L168 Benchmark]: Toolchain (without parser) took 1406.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,756 INFO L168 Benchmark]: CDTParser took 2.21 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 23:14:06,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:06,764 INFO L168 Benchmark]: Boogie Preprocessor took 69.97 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 1215.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.97 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 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 0.1.24-65d6cd2 [2019-11-25 23:14:09,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:09,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:09,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:09,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:09,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:09,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:09,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:09,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:09,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:09,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:09,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:09,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:09,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:09,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:09,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:09,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:09,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:09,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:09,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:09,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:09,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:09,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:09,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:09,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:09,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:09,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:09,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:09,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:09,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:09,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:09,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:09,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:09,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:09,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:09,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:09,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:09,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:09,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:09,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:09,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:09,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:09,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:09,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:09,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:09,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:09,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:09,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:09,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:09,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:09,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:09,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:09,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:09,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:09,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:09,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:09,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:09,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:09,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:09,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:09,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:09,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:09,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:09,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:09,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:09,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:09,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:09,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:09,746 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:09,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:09,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:09,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:09,748 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 -> d20aab98319afd33e2a231b3c73d2fc024bfbd81 [2019-11-25 23:14:10,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:10,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:10,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:10,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:10,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:10,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-25 23:14:10,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655173c3f/de02a34cd0124adfbb651e6fbf2b39ee/FLAG5b9a872c8 [2019-11-25 23:14:11,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:11,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-25 23:14:11,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655173c3f/de02a34cd0124adfbb651e6fbf2b39ee/FLAG5b9a872c8 [2019-11-25 23:14:11,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655173c3f/de02a34cd0124adfbb651e6fbf2b39ee [2019-11-25 23:14:11,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:11,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:11,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:11,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:11,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:11,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,438 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 11:14:11, skipping insertion in model container [2019-11-25 23:14:11,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:11,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:12,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:12,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:12,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:12,606 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:12,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12 WrapperNode [2019-11-25 23:14:12,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:12,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:12,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:12,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:12,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:12,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:12,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:12,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:12,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:12,869 INFO L168 Benchmark]: Toolchain (without parser) took 1442.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:12,872 INFO L168 Benchmark]: CDTParser took 0.37 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 23:14:12,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1186.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:12,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:12,887 INFO L168 Benchmark]: Boogie Preprocessor took 100.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:12,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1186.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...