./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix008_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 2fb9c81a4d3c12c5488c58bfabca565edd5db502 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix008_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 2fb9c81a4d3c12c5488c58bfabca565edd5db502 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:15,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:15,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:15,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:15,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:15,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:15,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:15,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:15,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:15,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:15,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:15,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:15,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:15,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:15,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:15,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:15,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:15,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:15,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:15,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:15,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:15,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:15,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:15,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:15,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:15,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:15,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:15,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:15,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:15,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:15,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:15,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:15,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:15,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:15,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:15,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:15,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:15,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:15,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:15,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:15,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:15,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:15,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:15,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:15,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:15,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:15,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:15,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:15,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:15,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:15,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:15,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:15,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:15,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:15,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:15,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:15,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:15,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:15,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:15,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:15,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:15,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:15,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:15,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:15,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:15,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:15,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:15,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:15,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:15,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:15,388 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 -> 2fb9c81a4d3c12c5488c58bfabca565edd5db502 [2019-11-25 23:14:15,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:15,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:15,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:15,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:15,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:15,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-25 23:14:16,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02cb713fc/1314fae5bc814ae4a9ddd8bf87c5cc28/FLAG5860d9be5 [2019-11-25 23:14:17,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:17,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-25 23:14:17,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02cb713fc/1314fae5bc814ae4a9ddd8bf87c5cc28/FLAG5860d9be5 [2019-11-25 23:14:17,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02cb713fc/1314fae5bc814ae4a9ddd8bf87c5cc28 [2019-11-25 23:14:17,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:17,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:17,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:17,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:17,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:17,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,505 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 25.11 11:14:17, skipping insertion in model container [2019-11-25 23:14:17,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:17,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:18,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:18,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:18,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:19,143 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:19,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19 WrapperNode [2019-11-25 23:14:19,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:19,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:19,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:19,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:19,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:19,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:19,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:19,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:19,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:19" (1/1) ... [2019-11-25 23:14:19,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:19,438 INFO L168 Benchmark]: Toolchain (without parser) took 1962.77 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 23:14:19,439 INFO L168 Benchmark]: CDTParser took 0.41 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 23:14:19,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:19,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.00 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 23:14:19,463 INFO L168 Benchmark]: Boogie Preprocessor took 109.76 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 23:14:19,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1670.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.00 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 109.76 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 23:14:23,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:23,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:23,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:23,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:23,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:23,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:23,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:23,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:23,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:23,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:23,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:23,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:23,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:23,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:23,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:23,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:23,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:23,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:23,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:23,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:23,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:23,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:23,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:23,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:23,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:23,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:23,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:23,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:23,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:23,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:23,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:23,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:23,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:23,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:23,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:23,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:23,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:23,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:23,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:23,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:23,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:23,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:23,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:23,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:23,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:23,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:23,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:23,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:23,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:23,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:23,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:23,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:23,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:23,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:23,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:23,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:23,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:23,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:23,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:23,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:23,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:23,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:23,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:23,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:23,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:23,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:23,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:23,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:23,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:23,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:23,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:23,650 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 -> 2fb9c81a4d3c12c5488c58bfabca565edd5db502 [2019-11-25 23:14:24,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:24,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:24,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:24,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:24,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:24,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-25 23:14:24,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e94009d4/010fe7b2cd5d43e2984636d4292655e4/FLAG8d66e26be [2019-11-25 23:14:25,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:25,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.oepc.i [2019-11-25 23:14:25,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e94009d4/010fe7b2cd5d43e2984636d4292655e4/FLAG8d66e26be [2019-11-25 23:14:25,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e94009d4/010fe7b2cd5d43e2984636d4292655e4 [2019-11-25 23:14:25,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:25,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:25,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:25,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:25,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:25,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:25" (1/1) ... [2019-11-25 23:14:25,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:25, skipping insertion in model container [2019-11-25 23:14:25,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:25" (1/1) ... [2019-11-25 23:14:25,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:25,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:27,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:27,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:27,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:27,506 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:27,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27 WrapperNode [2019-11-25 23:14:27,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:27,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:27,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:27,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:27,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:27,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:27,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:27,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:27,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:27" (1/1) ... [2019-11-25 23:14:27,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:27,797 INFO L168 Benchmark]: Toolchain (without parser) took 1995.79 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: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:27,801 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:27,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.86 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: 808.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:27,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.32 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 23:14:27,826 INFO L168 Benchmark]: Boogie Preprocessor took 113.60 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 23:14:27,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1712.86 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: 808.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.32 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 113.60 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...