./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi008_tso.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 8d6c8af3b809f4d596cef1b3155b37385bf3e25d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi008_tso.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 8d6c8af3b809f4d596cef1b3155b37385bf3e25d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:52,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:52,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:52,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:52,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:52,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:52,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:52,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:52,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:52,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:52,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:52,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:52,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:52,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:52,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:52,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:52,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:52,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:52,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:52,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:52,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:52,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:52,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:52,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:52,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:52,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:52,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:52,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:52,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:52,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:52,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:52,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:52,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:52,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:52,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:52,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:52,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:52,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:52,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:52,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:52,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:52,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:52,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:52,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:52,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:52,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:52,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:52,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:52,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:52,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:52,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:52,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:52,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:52,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:52,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:52,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:52,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:52,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:52,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:52,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:52,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:52,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:52,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:52,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:52,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:52,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:52,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:52,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:52,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:52,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:52,607 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-25 23:18:53,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:53,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:53,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:53,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:53,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:53,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-25 23:18:53,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f3b2c3/aa0dba70308445cfae937b60074907ca/FLAG81b6191cf [2019-11-25 23:18:54,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:54,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-25 23:18:54,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f3b2c3/aa0dba70308445cfae937b60074907ca/FLAG81b6191cf [2019-11-25 23:18:54,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f3b2c3/aa0dba70308445cfae937b60074907ca [2019-11-25 23:18:54,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:54,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:54,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:54,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:54,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:54,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,879 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 25.11 11:18:54, skipping insertion in model container [2019-11-25 23:18:54,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:55,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:56,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:56,200 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:56,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:56,578 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:56,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56 WrapperNode [2019-11-25 23:18:56,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:56,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:56,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:56,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:56,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,889 INFO L168 Benchmark]: Toolchain (without parser) took 2031.51 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,895 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:56,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.80 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,908 INFO L168 Benchmark]: Boogie Preprocessor took 125.31 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:56,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1721.80 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.31 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 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 0.1.24-65d6cd2 [2019-11-25 23:19:00,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:00,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:00,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:00,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:00,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:00,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:01,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:01,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:01,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:01,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:01,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:01,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:01,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:01,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:01,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:01,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:01,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:01,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:01,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:01,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:01,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:01,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:01,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:01,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:01,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:01,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:01,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:01,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:01,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:01,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:01,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:01,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:01,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:01,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:01,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:01,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:01,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:01,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:01,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:01,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:01,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:01,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:01,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:01,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:01,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:01,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:01,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:01,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:01,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:01,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:01,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:01,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:01,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:01,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:01,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:01,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:01,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:01,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:01,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:01,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:01,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:01,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:01,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:01,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:01,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:01,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:01,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:01,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:01,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:01,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:01,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:01,192 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-25 23:19:01,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:01,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:01,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:01,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:01,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:01,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-25 23:19:01,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc70f4f8/e55828778ad54b7d9604a18bba94ab77/FLAG5c264c071 [2019-11-25 23:19:03,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:03,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-25 23:19:03,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc70f4f8/e55828778ad54b7d9604a18bba94ab77/FLAG5c264c071 [2019-11-25 23:19:03,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc70f4f8/e55828778ad54b7d9604a18bba94ab77 [2019-11-25 23:19:03,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:03,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:03,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:03,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:03,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:03,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,314 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 25.11 11:19:03, skipping insertion in model container [2019-11-25 23:19:03,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:03" (1/1) ... [2019-11-25 23:19:03,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:03,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:04,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:04,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:04,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:05,031 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:05,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05 WrapperNode [2019-11-25 23:19:05,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:05,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:05,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:05,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:05,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:05,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:05,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:05,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:05,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:05,364 INFO L168 Benchmark]: Toolchain (without parser) took 2064.55 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:05,369 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. [2019-11-25 23:19:05,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.39 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: 722.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:05,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.30 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. [2019-11-25 23:19:05,382 INFO L168 Benchmark]: Boogie Preprocessor took 122.89 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. [2019-11-25 23:19:05,392 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 1745.39 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: 722.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.30 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 122.89 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...