./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.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/safe010_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 f6479f9b206fa2208c49f4d03eecf38709949298 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_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 f6479f9b206fa2208c49f4d03eecf38709949298 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:55,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:55,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:55,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:55,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:55,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:55,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:55,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:55,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:55,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:55,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:55,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:55,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:55,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:55,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:55,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:55,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:55,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:55,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:55,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:55,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:55,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:55,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:55,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:55,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:55,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:55,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:55,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:55,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:55,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:55,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:55,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:55,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:55,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:55,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:55,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:55,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:55,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:55,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:55,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:55,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:55,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:55,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:55,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:55,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:55,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:55,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:55,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:55,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:55,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:55,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:55,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:55,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:55,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:55,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:55,893 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:55,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:55,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:55,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:55,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:55,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:55,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:55,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:55,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:55,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:55,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:55,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:55,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:55,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:55,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:55,902 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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-11-27 10:14:56,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:56,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:56,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:56,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:56,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:56,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-27 10:14:56,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041d8e997/012f98bfa44744d5b6846b883f2abc8c/FLAGc5b7e042d [2019-11-27 10:14:57,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:57,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-27 10:14:57,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041d8e997/012f98bfa44744d5b6846b883f2abc8c/FLAGc5b7e042d [2019-11-27 10:14:57,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041d8e997/012f98bfa44744d5b6846b883f2abc8c [2019-11-27 10:14:57,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:57,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:57,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:57,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:57,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57, skipping insertion in model container [2019-11-27 10:14:57,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:58,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:58,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:59,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:59,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:59,329 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:59,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59 WrapperNode [2019-11-27 10:14:59,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:59,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:59,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:59,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:59,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:59,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:59,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:59,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:59,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:59,539 INFO L168 Benchmark]: Toolchain (without parser) took 1578.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.7 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:59,544 INFO L168 Benchmark]: CDTParser took 0.41 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 10:14:59,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 972.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:59,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:59,552 INFO L168 Benchmark]: Boogie Preprocessor took 64.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:59,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1372.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 972.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 10:15:03,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:03,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:03,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:03,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:03,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:03,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:03,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:03,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:03,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:03,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:03,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:03,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:03,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:03,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:03,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:03,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:03,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:03,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:03,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:03,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:03,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:03,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:03,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:03,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:03,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:03,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:03,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:03,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:03,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:03,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:03,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:03,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:03,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:03,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:03,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:03,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:03,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:03,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:03,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:03,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:03,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:03,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:03,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:03,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:03,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:03,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:03,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:03,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:03,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:03,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:03,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:03,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:03,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:03,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:03,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:03,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:03,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:03,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:03,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:03,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:03,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:03,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:03,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:03,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:03,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:03,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:03,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:03,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:03,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:03,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:03,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:03,476 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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-11-27 10:15:04,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:04,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:04,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:04,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:04,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:04,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-27 10:15:04,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201e9659f/70a1dca6cc7c4159b6b05dce9e47e198/FLAG60efe0769 [2019-11-27 10:15:05,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:05,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-27 10:15:05,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201e9659f/70a1dca6cc7c4159b6b05dce9e47e198/FLAG60efe0769 [2019-11-27 10:15:05,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201e9659f/70a1dca6cc7c4159b6b05dce9e47e198 [2019-11-27 10:15:06,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:06,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:06,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:06,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:06,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:06,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06, skipping insertion in model container [2019-11-27 10:15:06,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:06,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:07,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:07,098 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:07,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:07,407 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:07,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07 WrapperNode [2019-11-27 10:15:07,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:07,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:07,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:07,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:07,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:07,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:07,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:07,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:07,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:07,635 INFO L168 Benchmark]: Toolchain (without parser) took 1618.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,637 INFO L168 Benchmark]: CDTParser took 1.38 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 10:15:07,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1392.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -772.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,650 INFO L168 Benchmark]: Boogie Preprocessor took 80.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:07,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1392.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -772.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...