./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5914b921ea9d11646fe8d0ddb06b1be08bc102f7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix005_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5914b921ea9d11646fe8d0ddb06b1be08bc102f7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:16,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:16,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:16,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:16,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:16,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:16,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:16,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:16,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:16,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:16,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:16,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:16,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:16,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:16,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:16,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:16,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:16,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:16,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:16,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:16,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:16,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:16,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:16,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:16,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:16,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:16,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:16,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:16,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:16,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:16,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:16,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:16,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:16,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:16,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:16,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:16,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:16,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:16,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:16,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:16,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:16,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:16,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:16,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:16,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:16,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:16,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:16,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:16,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:16,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:16,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:16,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:16,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:16,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:16,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:16,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:16,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:16,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:16,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:16,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:16,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:16,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:16,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:16,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:16,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:16,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:16,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:16,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:16,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:16,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:16,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:16,340 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 -> 5914b921ea9d11646fe8d0ddb06b1be08bc102f7 [2019-11-24 21:27:16,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:16,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:16,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:16,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:16,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:16,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i [2019-11-24 21:27:17,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8756b0c/be714ac29fe441d48ea7388742e9810e/FLAG112d9b632 [2019-11-24 21:27:18,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:18,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i [2019-11-24 21:27:18,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8756b0c/be714ac29fe441d48ea7388742e9810e/FLAG112d9b632 [2019-11-24 21:27:18,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e8756b0c/be714ac29fe441d48ea7388742e9810e [2019-11-24 21:27:18,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:18,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:18,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:18,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:18,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:18,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:18" (1/1) ... [2019-11-24 21:27:18,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:18, skipping insertion in model container [2019-11-24 21:27:18,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:18" (1/1) ... [2019-11-24 21:27:18,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:18,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:19,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:19,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:20,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:20,242 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:20,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20 WrapperNode [2019-11-24 21:27:20,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:20,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:20,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:20,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:20,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:20,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:20,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:20,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:20,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:20" (1/1) ... [2019-11-24 21:27:20,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:20,542 INFO L168 Benchmark]: Toolchain (without parser) took 1977.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 688.5 kB). Peak memory consumption was 754.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:27:20,543 INFO L168 Benchmark]: CDTParser took 4.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:20,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.28 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:20,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.76 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. [2019-11-24 21:27:20,554 INFO L168 Benchmark]: Boogie Preprocessor took 124.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:20,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.16 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 1684.28 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.76 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. * Boogie Preprocessor took 124.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:24,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:24,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:24,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:24,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:24,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:24,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:24,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:24,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:24,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:24,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:24,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:24,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:24,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:24,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:24,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:24,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:24,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:24,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:24,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:24,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:24,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:24,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:24,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:24,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:24,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:24,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:24,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:24,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:24,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:24,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:24,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:24,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:24,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:24,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:24,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:24,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:24,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:24,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:24,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:24,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:24,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:24,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:24,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:24,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:24,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:24,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:24,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:24,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:24,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:24,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:24,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:24,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:24,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:24,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:24,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:24,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:24,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:24,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:24,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:24,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:24,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:24,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:24,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:24,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:24,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:24,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:24,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:24,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:24,698 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:24,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:24,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:24,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:24,702 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 -> 5914b921ea9d11646fe8d0ddb06b1be08bc102f7 [2019-11-24 21:27:25,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:25,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:25,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:25,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:25,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:25,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i [2019-11-24 21:27:25,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3a5f48/5121a42a4b314107902746e72656f5c5/FLAG19f4a6573 [2019-11-24 21:27:26,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:26,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_rmo.oepc.i [2019-11-24 21:27:26,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3a5f48/5121a42a4b314107902746e72656f5c5/FLAG19f4a6573 [2019-11-24 21:27:26,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3a5f48/5121a42a4b314107902746e72656f5c5 [2019-11-24 21:27:26,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:26,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:26,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:26,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:26,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:26,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:26" (1/1) ... [2019-11-24 21:27:26,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:26, skipping insertion in model container [2019-11-24 21:27:26,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:26" (1/1) ... [2019-11-24 21:27:26,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:26,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:28,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:28,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:28,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:28,527 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:28,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28 WrapperNode [2019-11-24 21:27:28,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:28,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:28,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:28,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:28,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:28,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:28,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:28,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:28,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:28" (1/1) ... [2019-11-24 21:27:28,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:28,830 INFO L168 Benchmark]: Toolchain (without parser) took 1996.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,831 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:28,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -740.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.54 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,837 INFO L168 Benchmark]: Boogie Preprocessor took 131.63 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:28,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1696.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -740.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.54 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.63 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...