./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_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/mix049_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 af4e7a6a6182abc54b984e28086a4c9740e82db9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix049_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 af4e7a6a6182abc54b984e28086a4c9740e82db9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:17,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:17,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:17,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:17,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:17,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:17,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:17,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:17,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:17,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:17,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:17,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:17,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:17,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:17,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:17,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:17,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:17,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:17,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:17,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:17,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:17,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:17,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:17,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:17,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:17,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:17,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:17,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:17,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:17,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:17,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:17,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:17,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:17,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:17,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:17,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:17,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:17,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:17,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:17,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:17,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:17,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:17,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:17,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:17,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:17,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:17,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:17,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:17,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:17,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:17,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:17,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:17,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:17,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:17,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:17,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:17,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:17,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:17,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:17,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:17,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:17,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:17,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:17,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:17,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:17,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:17,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:17,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:17,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:17,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:17,342 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 -> af4e7a6a6182abc54b984e28086a4c9740e82db9 [2019-11-27 16:34:17,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:18,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:18,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:18,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:18,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:18,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2019-11-27 16:34:18,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f3d0963/3e07a313df0343e9a6a01bb0643ee81a/FLAG5c4bf96b5 [2019-11-27 16:34:19,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:19,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2019-11-27 16:34:19,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f3d0963/3e07a313df0343e9a6a01bb0643ee81a/FLAG5c4bf96b5 [2019-11-27 16:34:19,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f3d0963/3e07a313df0343e9a6a01bb0643ee81a [2019-11-27 16:34:19,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:19,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:19,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:19,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:19,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:19,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:19,545 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 04:34:19, skipping insertion in model container [2019-11-27 16:34:19,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:19,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:19,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:20,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:20,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:21,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:21,245 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:21,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21 WrapperNode [2019-11-27 16:34:21,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:21,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:21,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:21,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:21,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:21,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:21,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:21,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:21,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:21" (1/1) ... [2019-11-27 16:34:21,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:21,534 INFO L168 Benchmark]: Toolchain (without parser) took 2010.57 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:21,538 INFO L168 Benchmark]: CDTParser took 2.59 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 16:34:21,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.82 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 966.7 MB in the end (delta: 690.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:21,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:21,549 INFO L168 Benchmark]: Boogie Preprocessor took 112.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:21,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 1729.82 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 966.7 MB in the end (delta: 690.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 16:34:25,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:25,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:25,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:25,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:25,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:25,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:25,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:25,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:25,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:25,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:25,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:25,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:25,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:25,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:25,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:25,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:25,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:25,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:25,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:25,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:25,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:25,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:25,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:25,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:25,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:25,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:25,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:25,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:25,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:25,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:25,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:25,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:25,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:25,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:25,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:25,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:25,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:25,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:25,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:25,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:25,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:25,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:25,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:25,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:25,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:25,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:25,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:25,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:25,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:25,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:25,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:25,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:25,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:25,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:25,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:25,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:25,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:25,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:25,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:25,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:25,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:25,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:25,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:25,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:25,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:25,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:25,681 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:25,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:25,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:25,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:25,683 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 -> af4e7a6a6182abc54b984e28086a4c9740e82db9 [2019-11-27 16:34:26,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:26,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:26,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:26,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:26,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:26,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2019-11-27 16:34:26,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d25789b/dc5ebdf0a34d49b69fb4cdbd7e205ace/FLAG61ddbe3f8 [2019-11-27 16:34:27,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:27,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2019-11-27 16:34:27,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d25789b/dc5ebdf0a34d49b69fb4cdbd7e205ace/FLAG61ddbe3f8 [2019-11-27 16:34:28,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d25789b/dc5ebdf0a34d49b69fb4cdbd7e205ace [2019-11-27 16:34:28,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:28,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:28,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:28,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:28,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:28,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28, skipping insertion in model container [2019-11-27 16:34:28,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:28,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:29,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:29,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:29,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:29,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:29,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29 WrapperNode [2019-11-27 16:34:29,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:29,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:29,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:29,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:29,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:29,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:30,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:30,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:30,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:30,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:29" (1/1) ... [2019-11-27 16:34:30,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:30,164 INFO L168 Benchmark]: Toolchain (without parser) took 1990.38 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:30,165 INFO L168 Benchmark]: CDTParser took 0.35 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 16:34:30,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -648.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:30,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.40 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:30,184 INFO L168 Benchmark]: Boogie Preprocessor took 117.36 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. [2019-11-27 16:34:30,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1705.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -648.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.40 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.36 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...