./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_power.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/safe015_power.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 a30910edc20ddab96cbb7ad1aca46443f74c1e5c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe015_power.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 a30910edc20ddab96cbb7ad1aca46443f74c1e5c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:14,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:14,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:14,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:14,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:14,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:14,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:14,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:14,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:14,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:14,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:14,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:14,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:14,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:14,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:14,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:14,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:14,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:14,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:14,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:14,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:14,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:14,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:14,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:14,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:14,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:14,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:14,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:14,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:14,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:14,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:14,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:14,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:14,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:14,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:14,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:14,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:14,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:14,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:14,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:14,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:14,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:15,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:15,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:15,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:15,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:15,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:15,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:15,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:15,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:15,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:15,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:15,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:15,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:15,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:15,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:15,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:15,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:15,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:15,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:15,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:15,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:15,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:15,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:15,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:15,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:15,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:15,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:15,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:15,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:15,040 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 -> a30910edc20ddab96cbb7ad1aca46443f74c1e5c [2019-11-27 10:15:15,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:15,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:15,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:15,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:15,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:15,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2019-11-27 10:15:15,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b4ff3b2/658d37d654a64dc79aea728646e7d4a5/FLAGf43228736 [2019-11-27 10:15:17,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:17,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2019-11-27 10:15:17,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b4ff3b2/658d37d654a64dc79aea728646e7d4a5/FLAGf43228736 [2019-11-27 10:15:17,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b4ff3b2/658d37d654a64dc79aea728646e7d4a5 [2019-11-27 10:15:17,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:17,598 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:17,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:17,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:17,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:17,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17, skipping insertion in model container [2019-11-27 10:15:17,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:17,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:18,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:19,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:19,408 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:19,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19 WrapperNode [2019-11-27 10:15:19,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:19,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:19,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:19,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:19,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:19,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:19,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:19,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:19,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:19,801 INFO L168 Benchmark]: Toolchain (without parser) took 2195.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:19,802 INFO L168 Benchmark]: CDTParser took 0.42 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 10:15:19,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1806.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:19,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.09 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:19,810 INFO L168 Benchmark]: Boogie Preprocessor took 165.78 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:19,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1806.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.09 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.78 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:23,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:23,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:23,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:23,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:23,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:23,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:23,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:23,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:23,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:23,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:23,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:23,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:23,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:23,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:23,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:23,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:23,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:23,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:23,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:23,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:23,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:23,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:23,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:23,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:23,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:23,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:23,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:23,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:23,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:23,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:23,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:23,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:23,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:23,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:23,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:23,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:23,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:23,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:23,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:23,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:23,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:23,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:23,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:23,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:23,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:23,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:23,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:23,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:23,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:23,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:23,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:23,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:23,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:23,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:23,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:23,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:23,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:23,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:23,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:23,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:23,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:23,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:23,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:23,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:23,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:23,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:23,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:23,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:23,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:23,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:23,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:23,715 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 -> a30910edc20ddab96cbb7ad1aca46443f74c1e5c [2019-11-27 10:15:24,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:24,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:24,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:24,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:24,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:24,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2019-11-27 10:15:24,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6416f73c5/5d12cf4f3cb848a7b1969379b2adc6ae/FLAG6ccc81bdc [2019-11-27 10:15:25,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:25,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2019-11-27 10:15:25,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6416f73c5/5d12cf4f3cb848a7b1969379b2adc6ae/FLAG6ccc81bdc [2019-11-27 10:15:26,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6416f73c5/5d12cf4f3cb848a7b1969379b2adc6ae [2019-11-27 10:15:26,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:26,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:26,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:26,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:26,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:26,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26, skipping insertion in model container [2019-11-27 10:15:26,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:26,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:27,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:27,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:27,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:28,065 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:28,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28 WrapperNode [2019-11-27 10:15:28,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:28,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:28,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:28,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:28,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:28,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:28,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:28,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:28,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:28,466 INFO L168 Benchmark]: Toolchain (without parser) took 2258.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:28,471 INFO L168 Benchmark]: CDTParser took 0.64 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 10:15:28,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:28,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.05 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:28,479 INFO L168 Benchmark]: Boogie Preprocessor took 175.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:28,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1854.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.05 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...