./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_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/safe012_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 b41bd8ff981caf294ccd13fc87e6dada1fe2508b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe012_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 b41bd8ff981caf294ccd13fc87e6dada1fe2508b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:51,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:51,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:51,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:51,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:51,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:51,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:51,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:51,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:51,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:51,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:51,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:51,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:51,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:51,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:51,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:51,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:51,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:51,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:51,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:51,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:51,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:51,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:51,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:51,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:51,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:51,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:51,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:51,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:51,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:51,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:51,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:51,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:51,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:51,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:51,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:51,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:51,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:51,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:51,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:51,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:51,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:51,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:51,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:51,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:51,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:51,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:51,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:51,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:51,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:51,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:51,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:51,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:51,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:51,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:51,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:51,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:51,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:51,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:51,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:51,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:51,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:51,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:51,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:51,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:51,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:51,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:51,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:51,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:51,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:51,813 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 -> b41bd8ff981caf294ccd13fc87e6dada1fe2508b [2019-11-27 16:36:52,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:52,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:52,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:52,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:52,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:52,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 16:36:52,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d790fd/fc17206263264dd9a0db9a9a19b49f78/FLAGc8fb465dd [2019-11-27 16:36:53,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:53,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 16:36:53,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d790fd/fc17206263264dd9a0db9a9a19b49f78/FLAGc8fb465dd [2019-11-27 16:36:53,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d790fd/fc17206263264dd9a0db9a9a19b49f78 [2019-11-27 16:36:53,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:53,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:53,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:53,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:53,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:53,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,000 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 04:36:53, skipping insertion in model container [2019-11-27 16:36:54,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:54,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:55,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:55,300 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:55,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:55,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:55,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55 WrapperNode [2019-11-27 16:36:55,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:55,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:55,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:55,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:55,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:55,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:55,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:55,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:55,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:55" (1/1) ... [2019-11-27 16:36:55,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:55,920 INFO L168 Benchmark]: Toolchain (without parser) took 1921.01 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:55,921 INFO L168 Benchmark]: CDTParser took 1.59 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 16:36:55,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.28 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 962.4 MB in the end (delta: -756.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:55,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.05 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:55,930 INFO L168 Benchmark]: Boogie Preprocessor took 97.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:55,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1671.28 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 962.4 MB in the end (delta: -756.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.05 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 16:36:59,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:59,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:59,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:59,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:59,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:59,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:59,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:59,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:59,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:59,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:59,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:59,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:59,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:59,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:59,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:59,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:59,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:59,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:59,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:59,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:59,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:59,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:59,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:59,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:59,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:59,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:59,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:59,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:59,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:59,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:59,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:59,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:59,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:59,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:59,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:59,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:59,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:59,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:59,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:59,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:59,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:59,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:59,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:59,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:59,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:59,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:59,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:59,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:59,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:59,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:59,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:59,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:59,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:59,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:59,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:59,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:59,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:59,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:59,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:59,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:59,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:59,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:59,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:59,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:59,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:59,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:59,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:59,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:59,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:59,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:59,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:59,886 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 -> b41bd8ff981caf294ccd13fc87e6dada1fe2508b [2019-11-27 16:37:00,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:00,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:00,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:00,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:00,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:00,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 16:37:00,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc2575ba/3f54857db6f0468599150d24cb0712f5/FLAG6d663d423 [2019-11-27 16:37:01,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:01,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 16:37:01,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc2575ba/3f54857db6f0468599150d24cb0712f5/FLAG6d663d423 [2019-11-27 16:37:01,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc2575ba/3f54857db6f0468599150d24cb0712f5 [2019-11-27 16:37:02,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:02,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:02,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:02,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:02,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:02,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:02,030 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 04:37:02, skipping insertion in model container [2019-11-27 16:37:02,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:02,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:02,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:03,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:03,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:03,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:03,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:03,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03 WrapperNode [2019-11-27 16:37:03,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:03,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:03,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:03,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:03,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:03,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:03,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:03,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:03,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:03,864 INFO L168 Benchmark]: Toolchain (without parser) took 1854.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:03,865 INFO L168 Benchmark]: CDTParser took 0.33 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 16:37:03,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.67 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:03,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.51 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:03,879 INFO L168 Benchmark]: Boogie Preprocessor took 110.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. [2019-11-27 16:37:03,898 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1544.67 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.51 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...