./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_tso.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/mix037_tso.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 f5dcda05954133cfde2d2565b9eb9791d4c72b35 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix037_tso.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 f5dcda05954133cfde2d2565b9eb9791d4c72b35 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:16:31,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:31,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:31,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:31,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:31,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:31,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:31,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:31,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:31,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:31,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:31,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:31,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:31,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:31,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:31,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:31,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:31,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:31,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:31,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:31,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:31,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:31,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:31,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:31,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:31,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:31,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:31,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:31,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:31,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:31,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:31,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:31,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:31,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:31,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:31,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:31,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:31,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:31,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:31,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:31,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:31,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:31,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:31,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:31,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:31,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:31,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:31,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:31,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:31,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:31,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:31,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:31,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:31,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:31,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:31,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:31,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:31,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:31,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:31,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:31,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:31,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:31,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:31,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:31,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:31,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:31,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:31,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:31,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:31,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:31,430 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 -> f5dcda05954133cfde2d2565b9eb9791d4c72b35 [2019-11-25 23:16:31,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:31,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:31,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:31,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:31,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:31,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-25 23:16:32,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fc408da/afef6111da6241e689a19e89369e4099/FLAGf6d9677ef [2019-11-25 23:16:33,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:33,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-25 23:16:33,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fc408da/afef6111da6241e689a19e89369e4099/FLAGf6d9677ef [2019-11-25 23:16:33,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fc408da/afef6111da6241e689a19e89369e4099 [2019-11-25 23:16:33,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:33,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:33,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:33,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:33,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:33,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:33,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33, skipping insertion in model container [2019-11-25 23:16:33,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:33,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:33,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:34,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:34,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:34,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:35,181 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:35,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35 WrapperNode [2019-11-25 23:16:35,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:35,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:35,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:35,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:35,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:35,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:35,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:35,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:35,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:35,468 INFO L168 Benchmark]: Toolchain (without parser) took 1967.20 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: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:35,470 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:35,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.85 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:35,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.20 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 23:16:35,480 INFO L168 Benchmark]: Boogie Preprocessor took 99.03 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 23:16:35,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 1690.85 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 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 161.20 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 99.03 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 23:16:39,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:39,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:39,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:39,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:39,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:39,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:39,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:39,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:39,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:39,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:39,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:39,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:39,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:39,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:39,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:39,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:39,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:39,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:39,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:39,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:39,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:39,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:39,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:39,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:39,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:39,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:39,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:39,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:39,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:39,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:39,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:39,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:39,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:39,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:39,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:39,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:39,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:39,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:39,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:39,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:39,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:39,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:39,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:39,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:39,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:39,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:39,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:39,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:39,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:39,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:39,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:39,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:39,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:39,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:39,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:39,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:39,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:39,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:39,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:39,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:39,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:39,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:39,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:39,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:39,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:39,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:39,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:39,579 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:39,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:39,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:39,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:39,584 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 -> f5dcda05954133cfde2d2565b9eb9791d4c72b35 [2019-11-25 23:16:40,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:40,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:40,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:40,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:40,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:40,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-25 23:16:40,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59467793e/9b728c1edf864ab099938336762473bd/FLAG9929a1805 [2019-11-25 23:16:41,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:41,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-25 23:16:41,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59467793e/9b728c1edf864ab099938336762473bd/FLAG9929a1805 [2019-11-25 23:16:41,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59467793e/9b728c1edf864ab099938336762473bd [2019-11-25 23:16:41,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:41,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:41,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:41,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:41,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:41,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:41" (1/1) ... [2019-11-25 23:16:41,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:41, skipping insertion in model container [2019-11-25 23:16:41,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:41" (1/1) ... [2019-11-25 23:16:41,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:41,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:43,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:43,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:43,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:43,496 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:43,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43 WrapperNode [2019-11-25 23:16:43,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:43,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:43,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:43,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:43,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:43,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:43,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:43,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:43,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:43,805 INFO L168 Benchmark]: Toolchain (without parser) took 2076.43 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. [2019-11-25 23:16:43,807 INFO L168 Benchmark]: CDTParser took 2.45 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 23:16:43,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.47 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:43,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.59 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. [2019-11-25 23:16:43,827 INFO L168 Benchmark]: Boogie Preprocessor took 126.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:43,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 1769.47 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.59 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. * Boogie Preprocessor took 126.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...