./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi009_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 da5cc917fe4ce9837546b096f935354c3e28a3d1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi009_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 da5cc917fe4ce9837546b096f935354c3e28a3d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:01,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:01,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:01,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:01,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:01,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:01,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:01,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:01,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:01,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:01,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:01,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:01,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:01,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:01,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:01,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:01,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:01,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:01,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:01,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:01,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:01,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:01,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:01,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:01,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:01,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:01,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:01,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:01,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:01,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:01,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:01,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:01,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:01,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:01,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:01,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:01,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:01,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:01,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:01,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:01,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:01,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:01,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:01,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:01,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:01,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:01,496 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:01,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:01,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:01,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:01,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:01,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:01,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:01,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:01,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:01,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:01,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:01,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:01,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:01,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:01,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:01,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:01,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:01,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:01,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:01,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:01,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:01,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:01,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:01,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:01,515 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 -> da5cc917fe4ce9837546b096f935354c3e28a3d1 [2019-11-27 10:14:02,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:02,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:02,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:02,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:02,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:02,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2019-11-27 10:14:02,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed1d2cd4/19a750dba4504f5ba22c2fc61ef4da72/FLAG2500de9cd [2019-11-27 10:14:03,627 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:03,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2019-11-27 10:14:03,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed1d2cd4/19a750dba4504f5ba22c2fc61ef4da72/FLAG2500de9cd [2019-11-27 10:14:03,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed1d2cd4/19a750dba4504f5ba22c2fc61ef4da72 [2019-11-27 10:14:03,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:03,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:03,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:03,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:03,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:03,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,740 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 10:14:03, skipping insertion in model container [2019-11-27 10:14:03,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:03,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:05,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:05,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:05,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:05,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:05,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05 WrapperNode [2019-11-27 10:14:05,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:05,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:05,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:05,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:05,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:05,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:05,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:05,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:05,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:05,754 INFO L168 Benchmark]: Toolchain (without parser) took 2037.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:05,755 INFO L168 Benchmark]: CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:05,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.72 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:05,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 10:14:05,769 INFO L168 Benchmark]: Boogie Preprocessor took 134.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:05,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1738.72 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 134.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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-da95e15 [2019-11-27 10:14:09,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:09,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:09,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:09,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:09,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:09,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:09,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:09,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:09,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:09,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:09,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:09,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:09,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:09,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:09,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:09,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:09,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:09,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:09,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:09,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:09,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:09,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:09,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:09,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:09,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:09,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:09,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:09,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:09,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:09,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:09,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:09,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:09,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:09,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:09,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:09,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:09,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:09,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:09,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:09,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:09,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:09,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:09,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:09,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:09,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:09,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:09,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:09,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:09,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:09,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:09,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:09,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:09,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:09,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:09,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:09,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:09,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:09,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:09,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:10,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:10,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:10,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:10,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:10,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:10,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:10,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:10,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:10,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:10,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:10,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:10,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:10,009 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 -> da5cc917fe4ce9837546b096f935354c3e28a3d1 [2019-11-27 10:14:10,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:10,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:10,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:10,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:10,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:10,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2019-11-27 10:14:10,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d259a199/bdfac6b8fb1b4134b26b7d6daa504463/FLAGc1bb47825 [2019-11-27 10:14:12,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:12,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2019-11-27 10:14:12,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d259a199/bdfac6b8fb1b4134b26b7d6daa504463/FLAGc1bb47825 [2019-11-27 10:14:12,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d259a199/bdfac6b8fb1b4134b26b7d6daa504463 [2019-11-27 10:14:12,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:12,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:12,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:12,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:12,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:12,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12, skipping insertion in model container [2019-11-27 10:14:12,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:12,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:13,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:13,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:13,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:13,970 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:13,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13 WrapperNode [2019-11-27 10:14:13,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:13,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:13,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:13,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:14,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:14,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:14,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:14,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:14,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:14,370 INFO L168 Benchmark]: Toolchain (without parser) took 2191.79 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: 802.3 kB). Peak memory consumption was 867.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:14,371 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:14,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:14,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:14,381 INFO L168 Benchmark]: Boogie Preprocessor took 147.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:14,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1792.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...