./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.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/rfi008_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2c913e175195bf706fadb68174e6f93da37994 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi008_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2c913e175195bf706fadb68174e6f93da37994 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:56,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:56,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:56,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:56,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:56,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:56,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:56,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:56,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:56,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:56,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:56,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:56,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:56,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:56,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:56,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:56,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:56,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:56,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:56,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:56,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:56,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:56,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:56,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:56,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:56,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:56,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:56,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:56,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:56,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:56,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:56,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:56,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:56,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:56,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:56,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:56,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:56,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:56,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:56,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:56,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:56,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:56,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:56,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:56,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:56,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:56,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:56,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:56,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:56,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:56,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:56,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:56,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:56,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:56,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:56,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:56,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:56,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:56,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:56,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:56,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:56,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:56,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:56,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:56,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:56,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:56,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:56,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:56,868 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 -> 7c2c913e175195bf706fadb68174e6f93da37994 [2019-11-27 10:13:57,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:57,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:57,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:57,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:57,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:57,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 10:13:57,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e7dcd10/daece2bc4822494a89bed314ade65cfb/FLAGb20ecf467 [2019-11-27 10:13:58,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:58,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 10:13:58,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e7dcd10/daece2bc4822494a89bed314ade65cfb/FLAGb20ecf467 [2019-11-27 10:13:58,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e7dcd10/daece2bc4822494a89bed314ade65cfb [2019-11-27 10:13:58,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:58,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:58,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:58,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:58,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:58,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58, skipping insertion in model container [2019-11-27 10:13:58,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:59,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:59,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:00,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:00,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:00,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:00,737 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:00,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00 WrapperNode [2019-11-27 10:14:00,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:00,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:00,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:00,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:00,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:00,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:01,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:01,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:01,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:01,051 INFO L168 Benchmark]: Toolchain (without parser) took 2076.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:01,052 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:01,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1767.92 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: 714.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:01,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:01,069 INFO L168 Benchmark]: Boogie Preprocessor took 128.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:01,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1767.92 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: 714.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:05,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:05,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:05,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:05,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:05,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:05,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:05,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:05,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:05,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:05,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:05,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:05,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:05,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:05,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:05,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:05,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:05,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:05,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:05,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:05,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:05,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:05,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:05,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:05,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:05,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:05,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:05,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:05,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:05,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:05,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:05,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:05,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:05,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:05,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:05,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:05,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:05,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:05,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:05,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:05,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:05,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:05,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:05,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:05,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:05,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:05,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:05,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:05,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:05,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:05,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:05,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:05,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:05,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:05,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:05,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:05,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:05,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:05,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:05,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:05,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:05,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:05,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:05,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:05,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:05,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:05,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:05,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:05,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:05,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:05,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:05,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:05,423 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 -> 7c2c913e175195bf706fadb68174e6f93da37994 [2019-11-27 10:14:06,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:06,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:06,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:06,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:06,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:06,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 10:14:06,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82ad271d/ad22a29d35924bf7b2ee7ae897ffbe9c/FLAG0248c88da [2019-11-27 10:14:07,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:07,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-27 10:14:07,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82ad271d/ad22a29d35924bf7b2ee7ae897ffbe9c/FLAG0248c88da [2019-11-27 10:14:07,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82ad271d/ad22a29d35924bf7b2ee7ae897ffbe9c [2019-11-27 10:14:07,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:07,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:07,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:07,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:07,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:07,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:07" (1/1) ... [2019-11-27 10:14:07,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ad7dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:07, skipping insertion in model container [2019-11-27 10:14:07,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:07" (1/1) ... [2019-11-27 10:14:07,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:08,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:09,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:09,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:09,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:09,671 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:09,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09 WrapperNode [2019-11-27 10:14:09,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:09,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:09,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:09,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:09,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:09,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:09,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:09,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:09,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:09,999 INFO L168 Benchmark]: Toolchain (without parser) took 2099.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:10,009 INFO L168 Benchmark]: CDTParser took 0.40 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 10:14:10,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:10,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. [2019-11-27 10:14:10,024 INFO L168 Benchmark]: Boogie Preprocessor took 131.86 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 10:14:10,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1777.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. * Boogie Preprocessor took 131.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...