./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.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/mix042_rmo.opt.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 2efa23eb8a88b71e9d44ed80492b6f5d19134b23 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix042_rmo.opt.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 2efa23eb8a88b71e9d44ed80492b6f5d19134b23 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:42,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:42,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:42,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:42,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:42,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:42,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:42,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:42,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:42,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:42,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:42,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:42,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:42,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:42,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:42,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:42,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:42,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:42,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:42,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:42,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:42,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:42,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:42,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:42,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:42,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:42,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:42,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:42,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:42,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:42,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:42,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:42,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:42,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:42,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:42,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:42,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:42,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:42,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:42,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:42,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:42,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:42,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:42,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:42,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:42,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:42,559 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:42,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:42,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:42,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:42,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:42,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:42,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:42,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:42,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:42,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:42,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:42,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:42,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:42,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:42,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:42,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:42,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:42,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:42,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:42,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:42,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:42,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:42,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:42,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:42,572 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 -> 2efa23eb8a88b71e9d44ed80492b6f5d19134b23 [2019-11-27 16:33:43,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:43,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:43,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:43,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:43,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:43,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2019-11-27 16:33:43,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329ec3d5b/019fbbc6f2d64a2db6631d5972eca956/FLAG6f78de71f [2019-11-27 16:33:44,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:44,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2019-11-27 16:33:44,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329ec3d5b/019fbbc6f2d64a2db6631d5972eca956/FLAG6f78de71f [2019-11-27 16:33:44,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329ec3d5b/019fbbc6f2d64a2db6631d5972eca956 [2019-11-27 16:33:44,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:44,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:44,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:44,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:44,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:44,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:44" (1/1) ... [2019-11-27 16:33:44,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:44, skipping insertion in model container [2019-11-27 16:33:44,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:44" (1/1) ... [2019-11-27 16:33:44,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:44,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:45,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:45,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,344 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:45,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45 WrapperNode [2019-11-27 16:33:45,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:45,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:45,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:45,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:45,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:45,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,556 INFO L168 Benchmark]: Toolchain (without parser) took 1375.08 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: 802.3 kB). Peak memory consumption was 867.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,559 INFO L168 Benchmark]: CDTParser took 0.28 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 16:33:45,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1171.99 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 16:33:45,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:45,565 INFO L168 Benchmark]: Boogie Preprocessor took 63.52 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 16:33:45,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1171.99 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 124.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.52 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. 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 16:33:48,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:48,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:48,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:48,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:48,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:48,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:48,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:48,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:48,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:48,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:48,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:48,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:48,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:48,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:48,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:48,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:48,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:48,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:48,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:48,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:48,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:48,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:48,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:48,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:48,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:48,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:48,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:48,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:48,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:48,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:48,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:48,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:48,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:48,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:48,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:48,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:48,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:48,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:48,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:48,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:48,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:48,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:48,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:48,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:48,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:48,397 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:48,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:48,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:48,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:48,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:48,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:48,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:48,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:48,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:48,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:48,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:48,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:48,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:48,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:48,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:48,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:48,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:48,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:48,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:48,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:48,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:48,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:48,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:48,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:48,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:48,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:48,409 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 -> 2efa23eb8a88b71e9d44ed80492b6f5d19134b23 [2019-11-27 16:33:48,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:48,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:48,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:48,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:48,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:48,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2019-11-27 16:33:49,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775650aee/dfda9e260c0d4967808a5e14f989373f/FLAGecb9f8e90 [2019-11-27 16:33:49,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:49,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2019-11-27 16:33:49,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775650aee/dfda9e260c0d4967808a5e14f989373f/FLAGecb9f8e90 [2019-11-27 16:33:50,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775650aee/dfda9e260c0d4967808a5e14f989373f [2019-11-27 16:33:50,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:50,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:50,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:50,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:50,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:50,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50, skipping insertion in model container [2019-11-27 16:33:50,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:50,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:50,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:50,930 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:51,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:51,186 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:51,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51 WrapperNode [2019-11-27 16:33:51,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:51,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:51,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:51,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:51,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:51,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:51,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:51,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:51,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:51,453 INFO L168 Benchmark]: Toolchain (without parser) took 1402.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 807.1 kB). Peak memory consumption was 872.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:51,454 INFO L168 Benchmark]: CDTParser took 0.30 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 16:33:51,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.11 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 16:33:51,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.72 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 16:33:51,458 INFO L168 Benchmark]: Boogie Preprocessor took 101.73 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 16:33:51,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1138.11 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 152.72 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 101.73 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...