./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix035_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 70083d56ad1b7eeee4bd107654f34fad3ea760de .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_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 70083d56ad1b7eeee4bd107654f34fad3ea760de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:36,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:36,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:36,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:36,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:36,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:36,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:36,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:36,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:36,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:36,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:36,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:36,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:36,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:36,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:36,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:36,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:36,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:36,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:36,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:36,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:36,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:36,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:36,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:36,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:36,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:36,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:36,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:36,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:36,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:36,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:36,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:36,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:36,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:36,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:36,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:36,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:36,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:36,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:36,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:36,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:36,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:36,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:36,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:36,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:36,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:36,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:36,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:36,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:36,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:36,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:36,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:36,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:36,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:36,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:36,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:36,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:36,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:36,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:36,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:36,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:36,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:36,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:36,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:36,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:36,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:36,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:36,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:36,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:36,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:36,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:36,773 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 -> 70083d56ad1b7eeee4bd107654f34fad3ea760de [2019-11-24 21:29:37,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:37,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:37,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:37,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:37,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:37,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt.i [2019-11-24 21:29:37,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08375e169/63b6c6d7f4b54381a01dff5c3ed14b3c/FLAGbad801d52 [2019-11-24 21:29:38,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:38,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_rmo.opt.i [2019-11-24 21:29:38,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08375e169/63b6c6d7f4b54381a01dff5c3ed14b3c/FLAGbad801d52 [2019-11-24 21:29:39,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08375e169/63b6c6d7f4b54381a01dff5c3ed14b3c [2019-11-24 21:29:39,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:39,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:39,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:39,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:39,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:39,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:39, skipping insertion in model container [2019-11-24 21:29:39,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:39" (1/1) ... [2019-11-24 21:29:39,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:39,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:40,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:40,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,955 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:40,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40 WrapperNode [2019-11-24 21:29:40,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:40,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:40,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:40,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:40,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:41,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:41,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:41,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:41,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:41,206 INFO L168 Benchmark]: Toolchain (without parser) took 1929.18 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 962.3 MB in the end (delta: -605.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:41,208 INFO L168 Benchmark]: CDTParser took 0.97 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. [2019-11-24 21:29:41,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.86 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:41,219 INFO L168 Benchmark]: Boogie Preprocessor took 87.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:41,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 1693.86 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:45,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:45,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:45,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:45,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:45,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:45,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:45,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:45,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:45,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:45,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:45,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:45,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:45,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:45,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:45,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:45,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:45,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:45,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:45,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:45,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:45,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:45,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:45,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:45,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:45,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:45,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:45,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:45,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:45,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:45,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:45,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:45,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:45,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:45,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:45,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:45,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:45,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:45,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:45,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:45,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:45,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:45,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:45,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:45,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:45,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:45,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:45,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:45,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:45,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:45,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:45,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:45,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:45,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:45,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:45,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:45,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:45,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:45,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:45,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:45,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:45,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:45,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:45,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:45,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:45,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:45,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:45,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:45,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:45,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:45,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:45,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:45,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:45,420 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 -> 70083d56ad1b7eeee4bd107654f34fad3ea760de [2019-11-24 21:29:45,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:45,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:45,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:45,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:45,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:45,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt.i [2019-11-24 21:29:46,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7d847ec/99b4d562b59e4d6b8bc356a5b2b93e25/FLAG7f2897f2a [2019-11-24 21:29:47,307 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:47,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_rmo.opt.i [2019-11-24 21:29:47,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7d847ec/99b4d562b59e4d6b8bc356a5b2b93e25/FLAG7f2897f2a [2019-11-24 21:29:47,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7d847ec/99b4d562b59e4d6b8bc356a5b2b93e25 [2019-11-24 21:29:47,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:47,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:47,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:47,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:47,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:47,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:47" (1/1) ... [2019-11-24 21:29:47,821 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 24.11 09:29:47, skipping insertion in model container [2019-11-24 21:29:47,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:47" (1/1) ... [2019-11-24 21:29:47,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:47,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:49,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:49,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:49,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:49,472 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:49,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49 WrapperNode [2019-11-24 21:29:49,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:49,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:49,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:49,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:49,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:49,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:49,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:49,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:49,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:49,819 INFO L168 Benchmark]: Toolchain (without parser) took 2018.84 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 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:49,825 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-24 21:29:49,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.81 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 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:49,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.84 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. [2019-11-24 21:29:49,834 INFO L168 Benchmark]: Boogie Preprocessor took 145.72 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. [2019-11-24 21:29:49,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1673.81 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 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.84 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. * Boogie Preprocessor took 145.72 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...