./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix009_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 4428d7ebfebbc7f184f48bb8ccb5038434a0810c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_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 4428d7ebfebbc7f184f48bb8ccb5038434a0810c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:21,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:21,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:21,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:21,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:21,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:21,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:21,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:21,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:21,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:21,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:21,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:21,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:21,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:21,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:21,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:21,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:21,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:21,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:21,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:21,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:21,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:21,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:21,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:21,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:21,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:21,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:21,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:21,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:21,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:21,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:21,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:21,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:21,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:21,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:21,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:21,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:21,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:21,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:21,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:21,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:21,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:21,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:21,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:21,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:21,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:21,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:21,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:21,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:21,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:21,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:21,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:21,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:21,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:21,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:21,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:21,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:21,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:21,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:21,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:21,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:21,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:21,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:21,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:21,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:21,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:21,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:21,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:21,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:21,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:21,778 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 -> 4428d7ebfebbc7f184f48bb8ccb5038434a0810c [2019-11-27 10:09:22,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:22,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:22,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:22,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:22,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:22,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2019-11-27 10:09:22,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d8c95f4/741f855c64a64a328e9eb0c61e5a997b/FLAG60f073f7c [2019-11-27 10:09:23,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:23,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2019-11-27 10:09:23,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d8c95f4/741f855c64a64a328e9eb0c61e5a997b/FLAG60f073f7c [2019-11-27 10:09:23,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d8c95f4/741f855c64a64a328e9eb0c61e5a997b [2019-11-27 10:09:23,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:23,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:23,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:23,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:23,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:23,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23, skipping insertion in model container [2019-11-27 10:09:23,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:24,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:24,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:25,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:25,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:25,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:25,643 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:25,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25 WrapperNode [2019-11-27 10:09:25,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:25,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:25,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:25,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:25,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:25,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:25,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:25,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:25,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:25,955 INFO L168 Benchmark]: Toolchain (without parser) took 1971.93 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: 696.1 kB). Peak memory consumption was 761.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:25,956 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. [2019-11-27 10:09:25,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.31 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:25,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:25,966 INFO L168 Benchmark]: Boogie Preprocessor took 118.09 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. [2019-11-27 10:09:25,977 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 1672.31 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.09 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:29,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:29,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:29,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:29,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:29,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:29,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:29,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:29,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:29,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:29,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:29,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:29,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:30,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:30,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:30,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:30,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:30,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:30,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:30,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:30,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:30,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:30,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:30,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:30,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:30,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:30,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:30,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:30,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:30,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:30,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:30,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:30,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:30,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:30,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:30,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:30,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:30,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:30,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:30,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:30,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:30,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:30,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:30,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:30,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:30,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:30,144 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:30,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:30,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:30,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:30,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:30,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:30,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:30,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:30,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:30,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:30,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:30,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:30,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:30,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:30,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:30,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:30,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:30,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:30,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:30,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:30,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:30,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:30,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:30,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:30,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:30,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:30,162 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 -> 4428d7ebfebbc7f184f48bb8ccb5038434a0810c [2019-11-27 10:09:30,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:30,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:30,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:30,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:30,780 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:30,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2019-11-27 10:09:30,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ac8ae25/f034c6bee3d84ee5a0016127342b0d30/FLAG926cf8de9 [2019-11-27 10:09:32,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:32,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2019-11-27 10:09:32,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ac8ae25/f034c6bee3d84ee5a0016127342b0d30/FLAG926cf8de9 [2019-11-27 10:09:32,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ac8ae25/f034c6bee3d84ee5a0016127342b0d30 [2019-11-27 10:09:32,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:32,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:32,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:32,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:32,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:32,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:32, skipping insertion in model container [2019-11-27 10:09:32,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:32" (1/1) ... [2019-11-27 10:09:32,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:32,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:33,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:33,944 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:34,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:34,334 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:34,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34 WrapperNode [2019-11-27 10:09:34,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:34,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:34,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:34,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:34,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:34,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:34,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:34,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:34,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:34,634 INFO L168 Benchmark]: Toolchain (without parser) took 1975.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:34,635 INFO L168 Benchmark]: CDTParser took 0.42 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 10:09:34,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:34,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:34,655 INFO L168 Benchmark]: Boogie Preprocessor took 122.13 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 10:09:34,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1684.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.13 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...