./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_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 27e4d41332fdc7e29d27690e9cf4b43965d7312b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix012_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 27e4d41332fdc7e29d27690e9cf4b43965d7312b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:50,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:50,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:50,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:50,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:50,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:50,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:50,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:50,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:50,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:50,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:50,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:50,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:50,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:50,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:50,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:50,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:50,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:50,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:50,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:50,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:50,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:50,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:50,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:50,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:50,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:50,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:50,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:50,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:50,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:50,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:50,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:50,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:50,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:50,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:50,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:50,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:50,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:50,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:50,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:50,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:50,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:50,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:50,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:50,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:50,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:50,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:50,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:50,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:50,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:50,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:50,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:50,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:50,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:50,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:50,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:50,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:50,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:50,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:50,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:50,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:50,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:50,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:50,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:50,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:50,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:50,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:50,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:50,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:50,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:50,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:50,465 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 -> 27e4d41332fdc7e29d27690e9cf4b43965d7312b [2019-11-24 21:27:51,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:51,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:51,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:51,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:51,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:51,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2019-11-24 21:27:51,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24da14524/c7bb9f5c4310440db02750c3105308fb/FLAGbc23d11bc [2019-11-24 21:27:52,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:52,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2019-11-24 21:27:52,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24da14524/c7bb9f5c4310440db02750c3105308fb/FLAGbc23d11bc [2019-11-24 21:27:52,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24da14524/c7bb9f5c4310440db02750c3105308fb [2019-11-24 21:27:52,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:52,572 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:52,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:52,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:52,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:52,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,601 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 24.11 09:27:52, skipping insertion in model container [2019-11-24 21:27:52,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:52,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:53,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:53,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:54,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:54,180 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:54,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54 WrapperNode [2019-11-24 21:27:54,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:54,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:54,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:54,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:54,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:54,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,423 INFO L168 Benchmark]: Toolchain (without parser) took 1844.61 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. [2019-11-24 21:27:54,440 INFO L168 Benchmark]: CDTParser took 3.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:54,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.06 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: 666.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:54,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.56 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. [2019-11-24 21:27:54,448 INFO L168 Benchmark]: Boogie Preprocessor took 85.69 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. [2019-11-24 21:27:54,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.78 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 1596.06 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: 666.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.56 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 85.69 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 0.1.24-32f2683 [2019-11-24 21:27:58,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:58,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:58,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:58,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:58,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:58,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:58,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:58,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:58,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:58,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:58,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:58,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:58,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:58,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:58,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:58,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:58,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:58,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:58,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:58,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:58,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:58,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:58,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:58,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:58,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:58,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:58,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:58,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:58,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:58,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:58,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:58,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:58,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:58,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:58,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:58,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:58,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:58,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:58,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:58,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:58,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:58,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:58,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:58,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:58,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:58,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:58,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:58,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:58,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:58,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:58,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:58,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:58,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:58,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:58,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:58,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:58,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:58,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:58,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:58,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:58,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:58,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:58,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:58,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:58,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:58,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:58,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:58,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:58,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:58,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:58,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:58,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:58,653 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 -> 27e4d41332fdc7e29d27690e9cf4b43965d7312b [2019-11-24 21:27:59,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:59,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:59,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:59,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:59,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:59,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2019-11-24 21:27:59,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb867c25/3a3eae46efc446b2a19b60fc73443f8e/FLAG78a8bb751 [2019-11-24 21:28:00,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:00,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2019-11-24 21:28:00,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb867c25/3a3eae46efc446b2a19b60fc73443f8e/FLAG78a8bb751 [2019-11-24 21:28:00,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb867c25/3a3eae46efc446b2a19b60fc73443f8e [2019-11-24 21:28:00,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:00,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:00,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:00,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:00,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:00,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:00" (1/1) ... [2019-11-24 21:28:00,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:00, skipping insertion in model container [2019-11-24 21:28:00,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:00" (1/1) ... [2019-11-24 21:28:00,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:00,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:01,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:01,986 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:02,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:02,336 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:02,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02 WrapperNode [2019-11-24 21:28:02,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:02,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:02,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:02,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:02,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:02,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:02,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:02,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:02,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:02,603 INFO L168 Benchmark]: Toolchain (without parser) took 1821.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:02,610 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:02,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.64 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 960.8 MB in the end (delta: 879.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:02,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.93 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:02,622 INFO L168 Benchmark]: Boogie Preprocessor took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:02,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1548.64 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 960.8 MB in the end (delta: 879.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.93 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...