./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix052_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81178ead616b2417129cbf2fa341748ee7ea29cd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix052_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81178ead616b2417129cbf2fa341748ee7ea29cd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:31,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:31,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:31,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:31,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:31,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:31,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:31,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:31,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:31,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:31,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:31,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:31,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:31,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:31,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:31,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:31,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:31,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:31,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:31,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:31,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:31,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:31,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:31,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:31,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:31,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:31,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:31,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:31,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:31,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:31,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:31,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:31,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:31,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:31,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:31,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:31,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:31,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:31,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:31,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:31,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:31,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:31,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:31,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:31,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:31,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:31,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:31,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:31,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:31,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:31,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:31,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:31,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:31,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:31,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:31,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:31,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:31,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:31,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:31,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:31,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:31,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:31,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:31,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:31,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:31,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:31,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:31,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:31,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:31,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:31,678 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 -> 81178ead616b2417129cbf2fa341748ee7ea29cd [2019-11-27 16:34:32,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:32,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:32,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:32,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:32,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:32,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 16:34:32,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3551eb960/c3cfd6f0a13a4e9fa13ee8b0479a10ea/FLAGff5f5ea1f [2019-11-27 16:34:33,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:33,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 16:34:33,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3551eb960/c3cfd6f0a13a4e9fa13ee8b0479a10ea/FLAGff5f5ea1f [2019-11-27 16:34:33,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3551eb960/c3cfd6f0a13a4e9fa13ee8b0479a10ea [2019-11-27 16:34:33,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:33,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:33,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:33,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:33,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:33,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,914 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 27.11 04:34:33, skipping insertion in model container [2019-11-27 16:34:33,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:33" (1/1) ... [2019-11-27 16:34:33,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:34,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:35,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:35,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:35,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:35,511 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:35,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35 WrapperNode [2019-11-27 16:34:35,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:35,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:35,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:35,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:35,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:35,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:35,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:35,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:35,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:35,798 INFO L168 Benchmark]: Toolchain (without parser) took 1897.19 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:35,809 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-27 16:34:35,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 785.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:35,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:35,821 INFO L168 Benchmark]: Boogie Preprocessor took 95.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:35,831 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1619.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 785.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:39,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:39,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:39,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:39,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:39,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:39,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:39,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:39,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:39,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:39,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:39,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:39,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:39,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:39,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:39,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:39,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:39,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:39,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:39,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:39,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:39,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:39,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:39,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:39,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:39,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:39,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:39,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:39,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:39,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:39,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:39,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:39,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:39,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:39,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:39,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:39,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:39,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:39,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:39,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:39,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:39,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:39,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:39,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:39,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:39,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:39,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:39,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:39,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:39,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:39,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:39,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:39,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:39,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:39,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:39,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:39,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:39,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:39,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:39,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:39,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:39,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:39,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:39,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:39,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:39,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:39,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:39,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:39,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:39,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:39,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:39,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:39,888 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 -> 81178ead616b2417129cbf2fa341748ee7ea29cd [2019-11-27 16:34:40,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:40,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:40,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:40,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:40,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:40,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 16:34:40,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c9ae8b/837499a369574a29be52e04ec7af22e2/FLAG8804cacc1 [2019-11-27 16:34:41,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:41,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 16:34:42,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c9ae8b/837499a369574a29be52e04ec7af22e2/FLAG8804cacc1 [2019-11-27 16:34:42,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c9ae8b/837499a369574a29be52e04ec7af22e2 [2019-11-27 16:34:42,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:42,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:42,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:42,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:42,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:42,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,087 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 27.11 04:34:42, skipping insertion in model container [2019-11-27 16:34:42,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:42,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:43,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:43,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:43,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:43,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:43,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43 WrapperNode [2019-11-27 16:34:43,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:43,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:43,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:43,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:43,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:43,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:43,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:43,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:43,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:44,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:44,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:44,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:44,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:44,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:44,101 INFO L168 Benchmark]: Toolchain (without parser) took 2031.15 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:44,104 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:44,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.65 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:44,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.59 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. [2019-11-27 16:34:44,113 INFO L168 Benchmark]: Boogie Preprocessor took 143.13 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:44,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1679.65 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.59 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. * Boogie Preprocessor took 143.13 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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...