./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix037_pso.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 1c5053ec830cefcd320dbb25efcd509b117d8e95 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix037_pso.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 1c5053ec830cefcd320dbb25efcd509b117d8e95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:30,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:30,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:30,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:30,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:30,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:30,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:30,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:30,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:30,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:30,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:30,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:30,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:30,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:30,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:30,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:30,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:30,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:30,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:30,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:30,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:30,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:30,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:30,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:30,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:30,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:30,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:30,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:30,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:30,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:30,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:30,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:30,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:30,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:30,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:30,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:30,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:30,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:30,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:30,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:30,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:30,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:30,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:30,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:30,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:30,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:30,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:30,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:30,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:30,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:30,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:30,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:30,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:30,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:30,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:30,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:30,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:30,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:30,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:30,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:30,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:30,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:30,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:30,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:30,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:30,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:30,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:30,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:30,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:30,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:30,528 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 -> 1c5053ec830cefcd320dbb25efcd509b117d8e95 [2019-11-25 23:16:31,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:31,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:31,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:31,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:31,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:31,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.opt.i [2019-11-25 23:16:31,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432a8d58b/02309945bbdb46ecb89f00056db0df83/FLAG44c82804d [2019-11-25 23:16:32,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:32,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.opt.i [2019-11-25 23:16:32,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432a8d58b/02309945bbdb46ecb89f00056db0df83/FLAG44c82804d [2019-11-25 23:16:32,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432a8d58b/02309945bbdb46ecb89f00056db0df83 [2019-11-25 23:16:33,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:33,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:33,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:33,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:33,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:33,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2019-11-25 23:16:33,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33, skipping insertion in model container [2019-11-25 23:16:33,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2019-11-25 23:16:33,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:33,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:34,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:34,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:34,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:34,507 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:34,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34 WrapperNode [2019-11-25 23:16:34,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:34,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:34,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:34,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:34,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:34,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:34,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:34,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:34,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2019-11-25 23:16:34,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:34,781 INFO L168 Benchmark]: Toolchain (without parser) took 1765.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:34,788 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:34,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:34,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:34,797 INFO L168 Benchmark]: Boogie Preprocessor took 98.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:34,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1497.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 0.1.24-65d6cd2 [2019-11-25 23:16:38,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:38,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:38,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:38,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:38,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:38,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:38,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:38,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:38,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:38,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:38,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:38,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:38,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:38,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:38,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:38,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:38,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:38,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:38,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:38,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:38,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:38,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:38,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:38,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:38,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:38,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:38,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:38,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:38,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:38,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:38,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:38,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:38,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:38,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:38,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:38,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:38,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:38,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:38,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:38,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:38,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:38,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:38,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:38,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:38,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:38,764 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:38,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:38,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:38,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:38,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:38,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:38,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:38,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:38,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:38,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:38,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:38,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:38,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:38,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:38,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:38,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:38,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:38,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:38,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:38,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:38,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:38,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:38,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:38,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:38,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:38,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:38,780 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 -> 1c5053ec830cefcd320dbb25efcd509b117d8e95 [2019-11-25 23:16:39,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:39,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:39,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:39,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:39,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:39,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.opt.i [2019-11-25 23:16:39,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec592a53b/0759becb2e7a45bb85b2d6362ab26e37/FLAGb2874c430 [2019-11-25 23:16:40,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:40,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.opt.i [2019-11-25 23:16:40,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec592a53b/0759becb2e7a45bb85b2d6362ab26e37/FLAGb2874c430 [2019-11-25 23:16:41,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec592a53b/0759becb2e7a45bb85b2d6362ab26e37 [2019-11-25 23:16:41,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:41,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:41,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:41,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:41,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:41,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:41" (1/1) ... [2019-11-25 23:16:41,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:41, skipping insertion in model container [2019-11-25 23:16:41,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:41" (1/1) ... [2019-11-25 23:16:41,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:41,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:42,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:42,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:42,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:43,046 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:43,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43 WrapperNode [2019-11-25 23:16:43,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:43,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:43,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:43,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:43,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:43,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:43,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:43,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:43,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:43,368 INFO L168 Benchmark]: Toolchain (without parser) took 2063.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:43,372 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. [2019-11-25 23:16:43,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.98 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 962.3 MB in the end (delta: -589.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:43,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:43,377 INFO L168 Benchmark]: Boogie Preprocessor took 130.43 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:43,402 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 1747.98 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 962.3 MB in the end (delta: -589.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.43 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...