./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac946889e3f99881cb35ec1b2af48bbce351f195 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac946889e3f99881cb35ec1b2af48bbce351f195 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:20,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:20,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:21,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:21,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:21,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:21,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:21,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:21,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:21,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:21,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:21,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:21,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:21,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:21,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:21,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:21,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:21,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:21,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:21,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:21,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:21,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:21,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:21,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:21,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:21,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:21,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:21,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:21,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:21,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:21,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:21,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:21,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:21,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:21,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:21,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:21,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:21,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:21,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:21,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:21,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:21,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:21,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:21,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:21,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:21,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:21,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:21,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:21,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:21,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:21,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:21,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:21,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:21,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:21,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:21,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:21,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:21,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:21,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:21,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:21,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:21,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:21,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:21,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:21,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:21,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:21,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:21,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:21,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:21,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:21,166 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 -> ac946889e3f99881cb35ec1b2af48bbce351f195 [2019-11-27 16:31:21,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:21,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:21,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:21,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:21,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:21,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-11-27 16:31:21,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bbf5817/5b040adea8384c3d89ec38340624aea9/FLAGc47ce9ef8 [2019-11-27 16:31:22,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:22,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-11-27 16:31:22,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bbf5817/5b040adea8384c3d89ec38340624aea9/FLAGc47ce9ef8 [2019-11-27 16:31:22,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9bbf5817/5b040adea8384c3d89ec38340624aea9 [2019-11-27 16:31:22,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:22,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:22,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:22,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:22,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:22,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:22" (1/1) ... [2019-11-27 16:31:22,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:22, skipping insertion in model container [2019-11-27 16:31:22,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:22" (1/1) ... [2019-11-27 16:31:22,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:22,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:23,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:23,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:23,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:23,962 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:23,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23 WrapperNode [2019-11-27 16:31:23,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:23,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:23,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:23,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:24,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:24,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:24,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:24,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:24,195 INFO L168 Benchmark]: Toolchain (without parser) took 1408.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:24,200 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:24,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:24,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:24,207 INFO L168 Benchmark]: Boogie Preprocessor took 92.28 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:24,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1179.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.28 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:27,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:27,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:27,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:27,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:27,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:27,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:27,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:27,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:27,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:27,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:27,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:27,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:27,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:27,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:27,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:27,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:27,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:27,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:27,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:27,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:27,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:27,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:27,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:27,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:27,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:27,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:27,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:27,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:27,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:27,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:27,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:27,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:27,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:27,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:27,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:27,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:27,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:27,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:27,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:27,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:27,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:27,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:27,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:27,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:27,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:27,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:27,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:27,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:27,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:27,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:27,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:27,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:27,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:27,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:27,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:27,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:27,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:27,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:27,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:27,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:27,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:27,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:27,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:27,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:27,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:27,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:27,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:27,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:27,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:27,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:27,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:27,334 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 -> ac946889e3f99881cb35ec1b2af48bbce351f195 [2019-11-27 16:31:27,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:27,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:27,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:27,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:27,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:27,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-11-27 16:31:27,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b903fa0/202d3dcb34864b979281c233caf7d101/FLAGe6befc752 [2019-11-27 16:31:28,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:28,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_rmo.opt.i [2019-11-27 16:31:28,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b903fa0/202d3dcb34864b979281c233caf7d101/FLAGe6befc752 [2019-11-27 16:31:28,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b903fa0/202d3dcb34864b979281c233caf7d101 [2019-11-27 16:31:28,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:28,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:28,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:28,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:28,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:28,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28, skipping insertion in model container [2019-11-27 16:31:28,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:29,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:29,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:29,897 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:30,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:30,163 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:30,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30 WrapperNode [2019-11-27 16:31:30,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:30,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:30,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:30,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:30,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:30,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:30,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:30,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:30,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:30,387 INFO L168 Benchmark]: Toolchain (without parser) took 1420.34 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 960.9 MB in the end (delta: 823.4 kB). Peak memory consumption was 888.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,390 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:30,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,402 INFO L168 Benchmark]: Boogie Preprocessor took 89.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:30,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1207.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...