./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix031_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 3d42252203ae435c01e16559a298cce401c32dec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix031_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 3d42252203ae435c01e16559a298cce401c32dec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:15,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:15,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:15,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:15,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:15,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:15,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:15,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:15,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:15,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:15,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:15,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:15,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:15,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:15,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:15,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:15,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:15,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:15,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:15,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:15,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:15,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:15,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:15,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:15,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:15,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:15,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:15,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:15,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:15,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:15,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:15,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:15,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:15,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:15,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:15,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:15,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:15,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:15,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:15,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:15,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:15,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:15,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:15,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:15,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:15,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:15,394 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:15,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:15,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:15,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:15,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:15,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:15,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:15,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:15,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:15,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:15,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:15,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:15,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:15,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:15,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:15,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:15,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:15,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:15,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:15,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:15,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:15,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:15,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:15,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:15,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:15,409 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 -> 3d42252203ae435c01e16559a298cce401c32dec [2019-11-24 21:29:15,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:15,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:15,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:16,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:16,002 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:16,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_power.oepc.i [2019-11-24 21:29:16,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4581d1f71/7ae1a51af0ed45a2aa231a716bd9594c/FLAG50cb2c50c [2019-11-24 21:29:17,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:17,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_power.oepc.i [2019-11-24 21:29:17,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4581d1f71/7ae1a51af0ed45a2aa231a716bd9594c/FLAG50cb2c50c [2019-11-24 21:29:17,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4581d1f71/7ae1a51af0ed45a2aa231a716bd9594c [2019-11-24 21:29:17,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:17,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:17,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:17,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:17,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:17,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,512 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 24.11 09:29:17, skipping insertion in model container [2019-11-24 21:29:17,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:17,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:18,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:18,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:18,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:19,112 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:19,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19 WrapperNode [2019-11-24 21:29:19,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:19,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:19,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:19,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:19,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:19,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:19,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:19,378 INFO L168 Benchmark]: Toolchain (without parser) took 1887.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,392 INFO L168 Benchmark]: CDTParser took 2.15 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. [2019-11-24 21:29:19,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.38 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:19,403 INFO L168 Benchmark]: Boogie Preprocessor took 88.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 1621.38 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-32f2683 [2019-11-24 21:29:23,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:23,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:23,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:23,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:23,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:23,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:23,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:23,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:23,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:23,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:23,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:23,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:23,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:23,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:23,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:23,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:23,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:23,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:23,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:23,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:23,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:23,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:23,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:23,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:23,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:23,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:23,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:23,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:23,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:23,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:23,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:23,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:23,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:23,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:23,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:23,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:23,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:23,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:23,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:23,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:23,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:23,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:23,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:23,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:23,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:23,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:23,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:23,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:23,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:23,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:23,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:23,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:23,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:23,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:23,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:23,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:23,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:23,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:23,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:23,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:23,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:23,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:23,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:23,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:23,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:23,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:23,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:23,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:23,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:23,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:23,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:23,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:23,579 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 -> 3d42252203ae435c01e16559a298cce401c32dec [2019-11-24 21:29:24,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:24,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:24,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:24,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:24,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:24,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_power.oepc.i [2019-11-24 21:29:24,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40245acd8/9b28d9d4b8f848ccac42d7392a53e0ac/FLAGa6ce92054 [2019-11-24 21:29:25,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:25,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_power.oepc.i [2019-11-24 21:29:25,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40245acd8/9b28d9d4b8f848ccac42d7392a53e0ac/FLAGa6ce92054 [2019-11-24 21:29:25,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40245acd8/9b28d9d4b8f848ccac42d7392a53e0ac [2019-11-24 21:29:25,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:25,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:25,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:25,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:25,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:25,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,779 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 24.11 09:29:25, skipping insertion in model container [2019-11-24 21:29:25,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:25,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:26,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:26,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:27,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:27,302 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:27,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27 WrapperNode [2019-11-24 21:29:27,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:27,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:27,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:27,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:27,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:27,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:27,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:27,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:27,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:27,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:27,578 INFO L168 Benchmark]: Toolchain (without parser) took 1817.85 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 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:27,584 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-24 21:29:27,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.95 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:27,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:27,601 INFO L168 Benchmark]: Boogie Preprocessor took 118.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:27,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1549.95 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...