./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d47eb5397c9e0a8db5f6547360ad943f99f9ebf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi002_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d47eb5397c9e0a8db5f6547360ad943f99f9ebf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:17,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:17,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:17,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:17,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:17,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:17,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:17,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:17,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:17,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:17,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:17,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:17,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:17,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:17,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:17,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:17,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:17,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:17,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:17,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:17,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:17,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:17,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:17,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:17,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:17,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:17,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:17,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:17,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:17,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:17,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:17,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:17,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:17,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:17,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:17,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:17,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:17,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:17,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:17,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:17,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:17,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:17,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:17,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:17,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:17,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:17,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:17,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:17,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:17,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:17,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:17,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:17,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:17,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:17,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:17,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:17,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:17,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:17,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:17,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:17,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:17,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:17,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:17,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:17,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:17,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:17,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:17,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:17,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:17,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:17,493 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 -> 2d47eb5397c9e0a8db5f6547360ad943f99f9ebf [2019-11-27 16:35:18,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:18,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:18,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:18,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:18,092 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:18,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2019-11-27 16:35:18,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addae03cc/120de165fab846839e41c783fb9dba10/FLAGffba715d1 [2019-11-27 16:35:19,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:19,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2019-11-27 16:35:19,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addae03cc/120de165fab846839e41c783fb9dba10/FLAGffba715d1 [2019-11-27 16:35:19,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addae03cc/120de165fab846839e41c783fb9dba10 [2019-11-27 16:35:19,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:19,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:19,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:19,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:19,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:19,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,659 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 27.11 04:35:19, skipping insertion in model container [2019-11-27 16:35:19,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:19,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:20,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:20,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:21,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:21,367 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:21,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21 WrapperNode [2019-11-27 16:35:21,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:21,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:21,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:21,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:21,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:21,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:21,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:21,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:21,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:21" (1/1) ... [2019-11-27 16:35:21,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:21,729 INFO L168 Benchmark]: Toolchain (without parser) took 2081.97 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:21,731 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:21,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.37 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: 747.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:21,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:21,739 INFO L168 Benchmark]: Boogie Preprocessor took 154.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:21,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1731.37 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: 747.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:25,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:25,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:25,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:25,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:25,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:25,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:25,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:25,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:25,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:25,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:25,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:25,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:25,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:25,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:25,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:25,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:25,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:25,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:25,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:25,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:25,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:25,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:25,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:25,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:25,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:25,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:25,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:25,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:25,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:25,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:25,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:25,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:25,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:25,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:25,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:25,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:25,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:25,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:25,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:25,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:25,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:25,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:25,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:25,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:25,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:25,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:26,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:26,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:26,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:26,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:26,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:26,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:26,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:26,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:26,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:26,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:26,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:26,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:26,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:26,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:26,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:26,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:26,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:26,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:26,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:26,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:26,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:26,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:26,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:26,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:26,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:26,018 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 -> 2d47eb5397c9e0a8db5f6547360ad943f99f9ebf [2019-11-27 16:35:26,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:26,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:26,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:26,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:26,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:26,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2019-11-27 16:35:26,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b8e5b0/f39acf7da30349878648e04c0942cb03/FLAG9f282267b [2019-11-27 16:35:28,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:28,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2019-11-27 16:35:28,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b8e5b0/f39acf7da30349878648e04c0942cb03/FLAG9f282267b [2019-11-27 16:35:28,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b8e5b0/f39acf7da30349878648e04c0942cb03 [2019-11-27 16:35:28,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:28,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:28,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:28,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:28,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:28,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:28, skipping insertion in model container [2019-11-27 16:35:28,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:28,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:29,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:29,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:29,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:29,973 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:29,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29 WrapperNode [2019-11-27 16:35:29,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:29,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:29,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:29,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:30,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:30,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:30,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:30,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,355 INFO L168 Benchmark]: Toolchain (without parser) took 2183.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,356 INFO L168 Benchmark]: CDTParser took 0.87 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 16:35:30,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.97 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:30,364 INFO L168 Benchmark]: Boogie Preprocessor took 153.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1804.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.97 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...