./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/rfi004_tso.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 7428687e693da3f402e553d86eaa28ca77c57a09 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_tso.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 7428687e693da3f402e553d86eaa28ca77c57a09 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:39,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:39,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:39,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:39,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:39,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:39,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:39,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:39,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:39,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:39,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:39,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:39,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:39,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:39,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:39,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:39,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:39,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:39,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:39,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:39,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:39,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:39,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:39,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:39,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:39,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:39,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:39,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:39,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:39,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:39,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:39,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:39,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:39,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:39,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:39,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:39,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:39,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:39,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:39,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:39,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:39,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:39,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:39,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:39,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:39,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:39,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:39,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:39,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:39,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:39,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:39,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:39,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:39,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:39,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:39,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:39,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:39,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:39,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:39,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:39,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:39,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:39,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:39,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:39,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:39,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:39,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:39,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:39,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:39,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:39,514 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-27 10:13:40,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:40,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:40,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:40,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:40,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:40,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 10:13:40,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ca96bc3/8e5442e04ca948bda1bada5c82e02aba/FLAGb15c7f0fc [2019-11-27 10:13:41,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:41,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 10:13:41,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ca96bc3/8e5442e04ca948bda1bada5c82e02aba/FLAGb15c7f0fc [2019-11-27 10:13:41,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ca96bc3/8e5442e04ca948bda1bada5c82e02aba [2019-11-27 10:13:41,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:41,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:41,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:41,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:41,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:41,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:41,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41, skipping insertion in model container [2019-11-27 10:13:41,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:41,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:41,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:42,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:42,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:43,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:43,309 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:43,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43 WrapperNode [2019-11-27 10:13:43,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:43,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:43,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:43,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:43,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:43,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:43,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:43,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:43,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:43,611 INFO L168 Benchmark]: Toolchain (without parser) took 1915.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:43,612 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 10:13:43,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:43,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.35 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:43,621 INFO L168 Benchmark]: Boogie Preprocessor took 96.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:43,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1619.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.35 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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-da95e15 [2019-11-27 10:13:47,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:47,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:47,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:47,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:47,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:47,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:47,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:47,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:47,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:47,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:47,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:47,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:47,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:47,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:47,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:47,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:47,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:47,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:47,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:47,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:47,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:47,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:47,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:47,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:47,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:47,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:47,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:47,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:47,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:47,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:47,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:47,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:47,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:47,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:47,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:47,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:47,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:47,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:47,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:47,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:47,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:47,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:47,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:47,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:47,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:47,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:47,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:47,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:47,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:47,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:47,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:47,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:47,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:47,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:47,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:47,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:47,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:47,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:47,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:47,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:47,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:47,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:47,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:47,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:47,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:47,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:47,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:47,929 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:47,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:47,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:47,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:47,931 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-27 10:13:48,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:48,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:48,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:48,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:48,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:48,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 10:13:48,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69de67e/b8e607c4798748a0a45d41ae4415bca7/FLAG31686a85a [2019-11-27 10:13:49,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:49,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 10:13:50,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69de67e/b8e607c4798748a0a45d41ae4415bca7/FLAG31686a85a [2019-11-27 10:13:50,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69de67e/b8e607c4798748a0a45d41ae4415bca7 [2019-11-27 10:13:50,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:50,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:50,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:50,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:50,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:50,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50, skipping insertion in model container [2019-11-27 10:13:50,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:50,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:51,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:51,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:51,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:51,786 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:51,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51 WrapperNode [2019-11-27 10:13:51,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:51,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:51,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:51,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:51,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:51,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:52,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:52,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,165 INFO L168 Benchmark]: Toolchain (without parser) took 2080.60 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: 790.7 kB). Peak memory consumption was 856.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,166 INFO L168 Benchmark]: CDTParser took 0.38 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 10:13:52,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.50 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 10:13:52,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.56 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 10:13:52,175 INFO L168 Benchmark]: Boogie Preprocessor took 150.73 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 10:13:52,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1709.50 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 211.56 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 150.73 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...