./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_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/mix030_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 08aaa1177e685731021cdb1119d30f76b75136a8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix030_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 08aaa1177e685731021cdb1119d30f76b75136a8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:59,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:59,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:59,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:59,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:59,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:59,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:59,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:59,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:59,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:59,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:59,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:59,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:59,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:59,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:59,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:59,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:59,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:00,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:00,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:00,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:00,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:00,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:00,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:00,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:00,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:00,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:00,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:00,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:00,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:00,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:00,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:00,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:00,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:00,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:00,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:00,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:00,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:00,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:00,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:00,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:00,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:00,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:00,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:00,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:00,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:00,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:00,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:00,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:00,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:00,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:00,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:00,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:00,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:00,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:00,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:00,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:00,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:00,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:00,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:00,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:00,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:00,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:00,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:00,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:00,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:00,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:00,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:00,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:00,131 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 -> 08aaa1177e685731021cdb1119d30f76b75136a8 [2019-11-27 10:11:00,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:00,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:00,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:00,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:00,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:00,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 10:11:00,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb20518cb/98d64a97b096465e9f2b186027eaa173/FLAGdce05af32 [2019-11-27 10:11:02,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:02,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 10:11:02,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb20518cb/98d64a97b096465e9f2b186027eaa173/FLAGdce05af32 [2019-11-27 10:11:02,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb20518cb/98d64a97b096465e9f2b186027eaa173 [2019-11-27 10:11:02,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:02,163 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:02,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:02,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:02,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:02,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,187 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 10:11:02, skipping insertion in model container [2019-11-27 10:11:02,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:02,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:03,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,511 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:03,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:03,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03 WrapperNode [2019-11-27 10:11:03,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:03,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:03,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:03,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:03,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:04,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:04,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:04,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,163 INFO L168 Benchmark]: Toolchain (without parser) took 1979.17 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,166 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 10:11:04,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.26 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: 716.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.83 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,177 INFO L168 Benchmark]: Boogie Preprocessor took 103.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,187 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 1730.26 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: 716.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.83 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 10:11:08,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:08,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:08,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:08,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:08,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:08,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:08,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:08,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:08,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:08,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:08,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:08,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:08,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:08,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:08,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:08,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:08,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:08,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:08,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:08,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:08,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:08,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:08,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:08,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:08,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:08,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:08,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:08,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:08,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:08,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:08,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:08,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:08,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:08,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:08,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:08,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:08,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:08,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:08,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:08,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:08,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:08,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:08,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:08,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:08,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:08,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:08,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:08,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:08,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:08,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:08,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:08,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:08,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:08,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:08,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:08,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:08,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:08,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:08,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:08,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:08,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:08,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:08,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:08,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:08,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:08,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:08,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:08,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:08,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:08,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:08,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:08,387 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 -> 08aaa1177e685731021cdb1119d30f76b75136a8 [2019-11-27 10:11:08,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:08,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:08,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:09,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:09,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:09,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 10:11:09,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094c83959/7bf73947d5b8400a94d84edebf31ed21/FLAGc69aee176 [2019-11-27 10:11:10,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:10,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 10:11:10,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094c83959/7bf73947d5b8400a94d84edebf31ed21/FLAGc69aee176 [2019-11-27 10:11:10,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094c83959/7bf73947d5b8400a94d84edebf31ed21 [2019-11-27 10:11:10,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:10,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:10,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:10,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:10,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10, skipping insertion in model container [2019-11-27 10:11:10,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:10,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:11,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:11,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:12,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:12,342 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:12,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12 WrapperNode [2019-11-27 10:11:12,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:12,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:12,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:12,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:12,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:12,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:12,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:12,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,683 INFO L168 Benchmark]: Toolchain (without parser) took 2144.82 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: 723.3 kB). Peak memory consumption was 788.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,685 INFO L168 Benchmark]: CDTParser took 0.53 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 10:11:12,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,701 INFO L168 Benchmark]: Boogie Preprocessor took 133.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:12,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1802.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...