./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:18:50,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:50,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:50,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:50,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:50,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:50,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:50,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:50,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:50,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:50,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:50,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:50,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:50,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:50,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:50,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:50,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:50,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:50,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:50,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:50,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:50,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:50,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:50,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:50,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:50,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:50,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:50,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:50,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:50,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:50,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:50,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:50,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:50,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:50,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:50,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:50,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:50,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:50,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:50,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:50,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:50,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:50,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:50,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:50,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:50,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:50,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:50,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:50,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:50,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:50,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:50,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:50,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:50,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:50,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:50,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:50,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:50,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:50,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:50,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:50,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:50,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:50,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:50,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:50,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:50,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:50,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:50,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:50,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:50,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:50,860 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 [2019-11-25 23:18:51,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:51,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:51,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:51,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:51,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:51,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-25 23:18:51,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8bb7ce3/162ca2e7d503463db51bbbedc38345cf/FLAG2d96c6325 [2019-11-25 23:18:52,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:52,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-25 23:18:52,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8bb7ce3/162ca2e7d503463db51bbbedc38345cf/FLAG2d96c6325 [2019-11-25 23:18:53,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8bb7ce3/162ca2e7d503463db51bbbedc38345cf [2019-11-25 23:18:53,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:53,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:53,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:53,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:53,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:53,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,045 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 25.11 11:18:53, skipping insertion in model container [2019-11-25 23:18:53,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:53,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:54,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:54,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:54,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:54,782 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:54,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54 WrapperNode [2019-11-25 23:18:54,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:54,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:54,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:54,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:54,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:54,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:54,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:54,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:54,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:55,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:55,120 INFO L168 Benchmark]: Toolchain (without parser) took 2098.02 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:55,121 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:18:55,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.33 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 961.0 MB in the end (delta: -749.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:55,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.52 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. [2019-11-25 23:18:55,133 INFO L168 Benchmark]: Boogie Preprocessor took 140.65 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. [2019-11-25 23:18:55,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1759.33 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 961.0 MB in the end (delta: -749.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.52 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 140.65 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 0.1.24-65d6cd2 [2019-11-25 23:18:59,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:59,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:59,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:59,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:59,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:59,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:59,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:59,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:59,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:59,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:59,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:59,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:59,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:59,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:59,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:59,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:59,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:59,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:59,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:59,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:59,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:59,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:59,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:59,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:59,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:59,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:59,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:59,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:59,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:59,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:59,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:59,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:59,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:59,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:59,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:59,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:59,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:59,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:59,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:59,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:59,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:59,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:59,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:59,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:59,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:59,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:59,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:59,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:59,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:59,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:59,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:59,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:59,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:59,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:59,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:59,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:59,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:59,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:59,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:59,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:59,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:59,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:59,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:59,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:59,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:59,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:59,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:59,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:59,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:59,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:59,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:59,316 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 [2019-11-25 23:18:59,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:59,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:59,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:59,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:59,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:59,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-25 23:19:00,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7129df9/3da4f516490c41678c8e88b0463bcfc9/FLAG2f9723dc0 [2019-11-25 23:19:01,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:01,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-25 23:19:01,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7129df9/3da4f516490c41678c8e88b0463bcfc9/FLAG2f9723dc0 [2019-11-25 23:19:01,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7129df9/3da4f516490c41678c8e88b0463bcfc9 [2019-11-25 23:19:01,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:01,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:01,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:01,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:01,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:01,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:01,511 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 25.11 11:19:01, skipping insertion in model container [2019-11-25 23:19:01,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:01,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:01,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:02,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:02,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:03,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:03,273 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:03,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03 WrapperNode [2019-11-25 23:19:03,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:03,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:03,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:03,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:03,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:03,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:03,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:03,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:03,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:03,667 INFO L168 Benchmark]: Toolchain (without parser) took 2174.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:03,671 INFO L168 Benchmark]: CDTParser took 2.48 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. [2019-11-25 23:19:03,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1787.18 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:03,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:03,683 INFO L168 Benchmark]: Boogie Preprocessor took 166.61 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:03,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1787.18 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.61 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...