./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix003_rmo.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 13ac49fedcf8917655501f61eb5c87f5491f45c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix003_rmo.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 13ac49fedcf8917655501f61eb5c87f5491f45c7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:41,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:41,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:41,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:41,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:41,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:41,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:41,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:41,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:41,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:41,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:41,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:41,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:41,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:41,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:41,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:41,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:41,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:41,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:41,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:41,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:41,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:41,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:41,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:41,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:41,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:41,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:41,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:41,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:41,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:41,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:41,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:41,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:41,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:41,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:41,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:41,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:41,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:41,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:41,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:41,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:41,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:41,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:41,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:41,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:41,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:41,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:41,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:41,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:41,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:41,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:41,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:41,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:41,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:41,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:41,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:41,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:41,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:41,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:41,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:41,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:41,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:41,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:41,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:41,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:41,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:41,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:41,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:41,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:41,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:41,438 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 -> 13ac49fedcf8917655501f61eb5c87f5491f45c7 [2019-11-27 16:30:42,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:42,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:42,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:42,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:42,102 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:42,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc.i [2019-11-27 16:30:42,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8b3263fc/3714e5c9547a4f1e8d016b7e0ba610e7/FLAG5cb4cc236 [2019-11-27 16:30:43,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:43,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc.i [2019-11-27 16:30:43,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8b3263fc/3714e5c9547a4f1e8d016b7e0ba610e7/FLAG5cb4cc236 [2019-11-27 16:30:43,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8b3263fc/3714e5c9547a4f1e8d016b7e0ba610e7 [2019-11-27 16:30:43,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:43,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:43,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:43,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:43,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:43,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,559 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 04:30:43, skipping insertion in model container [2019-11-27 16:30:43,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:43,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:44,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:44,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:45,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:45,225 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:45,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45 WrapperNode [2019-11-27 16:30:45,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:45,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:45,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:45,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:45,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:45,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:45,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:45,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:45,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:45,502 INFO L168 Benchmark]: Toolchain (without parser) took 1967.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:45,516 INFO L168 Benchmark]: CDTParser took 1.35 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 16:30:45,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.28 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: 692.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:45,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.04 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 16:30:45,526 INFO L168 Benchmark]: Boogie Preprocessor took 102.56 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 16:30:45,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1689.28 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: 692.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.04 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. * Boogie Preprocessor took 102.56 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:49,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:49,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:49,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:49,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:49,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:49,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:49,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:49,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:49,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:49,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:49,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:49,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:49,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:49,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:49,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:49,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:49,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:49,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:49,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:49,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:49,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:49,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:49,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:49,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:49,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:49,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:49,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:49,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:49,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:49,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:49,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:49,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:49,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:49,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:49,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:49,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:49,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:49,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:49,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:49,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:49,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:49,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:49,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:49,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:49,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:49,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:49,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:49,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:49,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:49,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:49,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:49,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:49,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:49,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:49,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:49,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:49,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:49,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:49,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:49,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:49,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:49,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:49,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:49,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:49,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:49,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:49,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:49,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:49,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:49,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:49,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:49,764 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 -> 13ac49fedcf8917655501f61eb5c87f5491f45c7 [2019-11-27 16:30:50,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:50,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:50,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:50,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:50,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:50,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc.i [2019-11-27 16:30:50,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c91b71b/6b597311396f46e69efeb16c2dabd2a8/FLAGbf463f26c [2019-11-27 16:30:51,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:51,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc.i [2019-11-27 16:30:51,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c91b71b/6b597311396f46e69efeb16c2dabd2a8/FLAGbf463f26c [2019-11-27 16:30:51,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c91b71b/6b597311396f46e69efeb16c2dabd2a8 [2019-11-27 16:30:51,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:51,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:51,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:51,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:51,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:51,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51, skipping insertion in model container [2019-11-27 16:30:51,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:52,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:53,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:53,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:53,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:53,582 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:53,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53 WrapperNode [2019-11-27 16:30:53,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:53,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:53,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:53,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:53,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:53,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:53,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:53,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:53,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:53,865 INFO L168 Benchmark]: Toolchain (without parser) took 1918.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 836.2 kB). Peak memory consumption was 901.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,866 INFO L168 Benchmark]: CDTParser took 0.42 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 16:30:53,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.54 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,885 INFO L168 Benchmark]: Boogie Preprocessor took 113.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:53,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1637.54 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...