./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_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/safe005_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 dd3832798e2bb90e7c7406ebf268c420bdae9416 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 dd3832798e2bb90e7c7406ebf268c420bdae9416 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:28,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:28,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:28,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:28,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:28,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:28,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:28,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:28,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:28,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:28,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:28,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:28,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:28,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:28,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:28,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:28,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:28,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:28,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:28,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:28,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:28,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:28,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:28,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:28,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:28,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:28,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:28,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:28,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:28,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:28,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:28,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:28,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:28,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:28,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:28,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:28,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:28,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:28,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:28,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:28,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:28,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:28,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:28,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:28,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:28,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:28,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:28,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:28,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:28,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:28,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:28,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:28,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:28,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:28,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:28,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:28,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:28,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:28,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:28,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:28,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:28,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:28,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:28,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:28,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:28,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:28,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:28,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:28,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:28,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:28,602 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-25 23:19:29,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:29,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:29,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:29,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:29,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:29,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-25 23:19:29,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3f23a45/1c5527f0bfec4cd392c2eb9bd8eba1e3/FLAGc8eb1c971 [2019-11-25 23:19:30,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:30,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-25 23:19:30,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3f23a45/1c5527f0bfec4cd392c2eb9bd8eba1e3/FLAGc8eb1c971 [2019-11-25 23:19:30,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3f23a45/1c5527f0bfec4cd392c2eb9bd8eba1e3 [2019-11-25 23:19:30,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:30,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:30,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:30,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:30,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:30,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:30, skipping insertion in model container [2019-11-25 23:19:30,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:31,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:32,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:32,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:32,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:32,563 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:32,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32 WrapperNode [2019-11-25 23:19:32,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:32,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:32,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:32,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:32,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:32,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,814 INFO L168 Benchmark]: Toolchain (without parser) took 1928.51 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,819 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 23:19:32,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 672.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:32,825 INFO L168 Benchmark]: Boogie Preprocessor took 90.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 23:19:32,848 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 1694.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 672.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. 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 23:19:36,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:36,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:36,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:36,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:36,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:36,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:36,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:36,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:36,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:36,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:36,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:36,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:36,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:36,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:36,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:36,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:36,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:36,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:36,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:36,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:36,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:36,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:36,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:36,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:36,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:36,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:36,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:36,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:36,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:36,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:36,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:36,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:36,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:36,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:36,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:36,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:36,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:36,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:36,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:36,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:36,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:36,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:36,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:36,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:36,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:36,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:36,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:36,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:37,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:37,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:37,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:37,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:37,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:37,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:37,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:37,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:37,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:37,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:37,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:37,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:37,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:37,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:37,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:37,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:37,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:37,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:37,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:37,011 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:37,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:37,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:37,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:37,015 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-25 23:19:37,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:37,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:37,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:37,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:37,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:37,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-25 23:19:37,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72abc7149/eddd878a3b2a4aca97ba9b3352bd7bc6/FLAGeac4c0339 [2019-11-25 23:19:39,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:39,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-25 23:19:39,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72abc7149/eddd878a3b2a4aca97ba9b3352bd7bc6/FLAGeac4c0339 [2019-11-25 23:19:39,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72abc7149/eddd878a3b2a4aca97ba9b3352bd7bc6 [2019-11-25 23:19:39,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:39,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:39,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:39,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:39,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:39,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:39, skipping insertion in model container [2019-11-25 23:19:39,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:39,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:40,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,604 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:40,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,996 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:40,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40 WrapperNode [2019-11-25 23:19:41,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:41,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:41,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:41,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:41,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:41,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,352 INFO L168 Benchmark]: Toolchain (without parser) took 2127.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,359 INFO L168 Benchmark]: CDTParser took 0.33 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 23:19:41,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1770.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 710.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.10 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 23:19:41,371 INFO L168 Benchmark]: Boogie Preprocessor took 148.30 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 23:19:41,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1770.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 710.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.10 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 148.30 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...