./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix027_power.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 f60275a8b65da290dadcbe761dd5d80f7d0156a4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_power.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 f60275a8b65da290dadcbe761dd5d80f7d0156a4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:43,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:43,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:43,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:43,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:43,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:43,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:43,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:43,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:43,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:43,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:43,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:43,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:43,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:43,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:43,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:43,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:43,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:43,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:43,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:43,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:43,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:43,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:43,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:43,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:43,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:43,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:43,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:43,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:43,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:43,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:43,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:43,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:43,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:43,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:43,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:43,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:43,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:43,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:43,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:43,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:43,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:43,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:43,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:43,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:43,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:43,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:43,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:43,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:43,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:43,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:43,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:43,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:43,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:43,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:43,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:43,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:43,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:43,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:43,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:43,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:43,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:43,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:43,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:43,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:43,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:43,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:43,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:43,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:43,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:43,528 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 -> f60275a8b65da290dadcbe761dd5d80f7d0156a4 [2019-11-27 10:10:44,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:44,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:44,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:44,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:44,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:44,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_power.oepc.i [2019-11-27 10:10:44,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13dc803ee/93b4b616363f4d78a6feaeab4ce35388/FLAG12677edbc [2019-11-27 10:10:45,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:45,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_power.oepc.i [2019-11-27 10:10:45,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13dc803ee/93b4b616363f4d78a6feaeab4ce35388/FLAG12677edbc [2019-11-27 10:10:45,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13dc803ee/93b4b616363f4d78a6feaeab4ce35388 [2019-11-27 10:10:45,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:45,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:45,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:45,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:45,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:45,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45, skipping insertion in model container [2019-11-27 10:10:45,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:45,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:46,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:47,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:47,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:47,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47 WrapperNode [2019-11-27 10:10:47,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:47,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:47,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:47,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:47,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:47,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:47,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:47,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:47,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:47,527 INFO L168 Benchmark]: Toolchain (without parser) took 1900.90 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:47,528 INFO L168 Benchmark]: CDTParser took 0.51 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 10:10:47,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:47,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.83 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. [2019-11-27 10:10:47,540 INFO L168 Benchmark]: Boogie Preprocessor took 118.76 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. [2019-11-27 10:10:47,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1637.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.83 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 118.76 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-da95e15 [2019-11-27 10:10:51,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:51,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:51,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:51,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:51,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:51,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:51,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:51,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:51,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:51,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:51,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:51,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:51,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:51,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:51,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:51,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:51,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:51,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:51,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:51,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:51,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:51,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:51,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:51,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:51,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:51,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:51,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:51,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:51,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:51,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:51,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:51,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:51,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:51,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:51,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:51,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:51,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:51,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:51,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:51,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:51,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:51,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:51,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:51,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:51,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:51,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:51,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:51,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:51,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:51,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:51,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:51,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:51,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:51,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:51,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:51,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:51,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:51,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:51,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:51,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:51,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:51,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:51,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:51,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:51,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:51,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:51,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:51,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:51,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:51,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:51,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:51,764 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 -> f60275a8b65da290dadcbe761dd5d80f7d0156a4 [2019-11-27 10:10:52,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:52,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:52,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:52,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:52,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:52,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_power.oepc.i [2019-11-27 10:10:52,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e596b09/4c90a8c68d1842b08509576ec8b5f7e5/FLAG141e74ee1 [2019-11-27 10:10:53,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:53,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_power.oepc.i [2019-11-27 10:10:53,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e596b09/4c90a8c68d1842b08509576ec8b5f7e5/FLAG141e74ee1 [2019-11-27 10:10:53,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e596b09/4c90a8c68d1842b08509576ec8b5f7e5 [2019-11-27 10:10:53,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:53,916 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:53,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:53,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:53,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:53,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53, skipping insertion in model container [2019-11-27 10:10:53,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:54,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:55,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:55,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:55,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:55,592 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:55,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55 WrapperNode [2019-11-27 10:10:55,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:55,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:55,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:55,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:55,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:55,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,878 INFO L168 Benchmark]: Toolchain (without parser) took 1956.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 723.7 kB). Peak memory consumption was 789.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,879 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:55,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,901 INFO L168 Benchmark]: Boogie Preprocessor took 116.79 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:55,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1667.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.79 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...