./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.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/mix003_rmo.opt.0.1.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 f97215b77a1bd7df71e4ae7d3185ce4378ba6f6b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_rmo.opt.0.1.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 f97215b77a1bd7df71e4ae7d3185ce4378ba6f6b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:51,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:51,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:51,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:51,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:51,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:51,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:51,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:51,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:51,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:51,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:51,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:51,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:51,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:51,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:51,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:51,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:51,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:51,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:51,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:51,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:51,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:51,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:52,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:52,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:52,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:52,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:52,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:52,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:52,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:52,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:52,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:52,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:52,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:52,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:52,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:52,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:52,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:52,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:52,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:52,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:52,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:52,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:52,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:52,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:52,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:52,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:52,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:52,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:52,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:52,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:52,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:52,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:52,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:52,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:52,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:52,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:52,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:52,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:52,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:52,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:52,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:52,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:52,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:52,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:52,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:52,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:52,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:52,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:52,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:52,122 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 -> f97215b77a1bd7df71e4ae7d3185ce4378ba6f6b [2019-11-25 23:13:52,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:52,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:52,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:52,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:52,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:52,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2019-11-25 23:13:52,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcf0efe2/bfe17f1e84ba41ab8f7b0e637c7ed047/FLAG9b1a35548 [2019-11-25 23:13:54,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:54,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2019-11-25 23:13:54,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcf0efe2/bfe17f1e84ba41ab8f7b0e637c7ed047/FLAG9b1a35548 [2019-11-25 23:13:54,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcf0efe2/bfe17f1e84ba41ab8f7b0e637c7ed047 [2019-11-25 23:13:54,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:54,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:54,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:54,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:54,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:54,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54, skipping insertion in model container [2019-11-25 23:13:54,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:54,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:55,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:55,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:55,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:55,881 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:55,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55 WrapperNode [2019-11-25 23:13:55,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:55,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:55,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:55,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:55,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:55,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:56,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:56,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:56,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:56,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:56,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:56,158 INFO L168 Benchmark]: Toolchain (without parser) took 1879.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:56,167 INFO L168 Benchmark]: CDTParser took 2.83 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 23:13:56,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.08 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: 673.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:56,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.81 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 23:13:56,175 INFO L168 Benchmark]: Boogie Preprocessor took 92.88 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 23:13:56,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 1619.08 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: 673.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.81 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 92.88 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 23:14:00,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:00,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:00,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:00,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:00,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:00,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:00,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:00,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:00,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:00,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:00,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:00,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:00,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:00,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:00,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:00,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:00,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:00,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:00,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:00,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:00,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:00,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:00,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:00,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:00,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:00,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:00,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:00,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:00,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:00,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:00,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:00,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:00,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:00,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:00,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:00,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:00,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:00,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:00,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:00,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:00,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:00,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:00,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:00,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:00,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:00,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:00,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:00,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:00,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:00,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:00,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:00,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:00,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:00,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:00,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:00,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:00,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:00,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:00,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:00,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:00,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:00,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:00,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:00,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:00,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:00,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:00,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:00,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:00,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:00,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:00,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:00,268 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 -> f97215b77a1bd7df71e4ae7d3185ce4378ba6f6b [2019-11-25 23:14:00,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:00,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:00,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:00,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:00,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:00,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2019-11-25 23:14:01,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8184b2f/62b511605e464031bf679e4b670f2eb7/FLAGe6cd868c4 [2019-11-25 23:14:02,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:02,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2019-11-25 23:14:02,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8184b2f/62b511605e464031bf679e4b670f2eb7/FLAGe6cd868c4 [2019-11-25 23:14:02,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8184b2f/62b511605e464031bf679e4b670f2eb7 [2019-11-25 23:14:02,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:02,384 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:02,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:02,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:02,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:02,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:02, skipping insertion in model container [2019-11-25 23:14:02,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:02" (1/1) ... [2019-11-25 23:14:02,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:02,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:03,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:03,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:03,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:04,074 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:04,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04 WrapperNode [2019-11-25 23:14:04,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:04,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:04,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:04,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:04,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:04,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:04,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:04,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:04,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:04" (1/1) ... [2019-11-25 23:14:04,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:04,386 INFO L168 Benchmark]: Toolchain (without parser) took 1997.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:04,387 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-25 23:14:04,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:04,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. [2019-11-25 23:14:04,407 INFO L168 Benchmark]: Boogie Preprocessor took 116.09 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. [2019-11-25 23:14:04,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1679.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.74 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 116.09 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...