./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_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/mix008_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 9c4ae27c7215fb4e2b395c526970dd98d577e147 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix008_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 9c4ae27c7215fb4e2b395c526970dd98d577e147 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:16,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:16,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:16,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:16,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:16,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:16,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:16,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:16,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:16,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:16,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:16,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:16,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:16,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:16,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:16,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:16,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:16,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:16,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:16,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:16,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:16,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:16,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:16,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:16,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:16,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:16,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:16,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:16,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:16,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:16,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:16,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:16,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:16,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:16,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:16,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:16,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:16,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:16,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:16,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:16,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:16,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:16,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:16,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:16,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:16,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:16,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:16,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:16,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:16,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:16,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:16,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:16,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:16,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:16,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:16,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:16,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:16,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:16,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:16,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:16,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:16,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:16,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:16,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:16,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:16,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:16,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:16,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:16,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:16,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:16,713 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 -> 9c4ae27c7215fb4e2b395c526970dd98d577e147 [2019-11-27 10:09:17,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:17,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:17,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:17,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:17,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:17,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2019-11-27 10:09:17,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f39c85f3/8dbe21da302d4c188de9a5633b898825/FLAGc8f590cd6 [2019-11-27 10:09:18,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:18,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2019-11-27 10:09:18,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f39c85f3/8dbe21da302d4c188de9a5633b898825/FLAGc8f590cd6 [2019-11-27 10:09:18,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f39c85f3/8dbe21da302d4c188de9a5633b898825 [2019-11-27 10:09:18,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:18,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:18,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:18,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:18,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:18,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,935 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 27.11 10:09:18, skipping insertion in model container [2019-11-27 10:09:18,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:19,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:20,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:20,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:20,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:20,781 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:20,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20 WrapperNode [2019-11-27 10:09:20,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:20,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:20,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:20,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:20,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:20,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:21,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:21,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:21,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:21,056 INFO L168 Benchmark]: Toolchain (without parser) took 2138.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 850.1 kB). Peak memory consumption was 915.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:21,062 INFO L168 Benchmark]: CDTParser took 0.37 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 10:09:21,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1867.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:21,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:21,071 INFO L168 Benchmark]: Boogie Preprocessor took 123.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:21,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1867.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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-da95e15 [2019-11-27 10:09:24,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:24,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:24,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:24,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:24,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:24,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:24,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:24,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:24,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:24,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:24,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:24,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:24,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:24,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:24,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:24,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:25,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:25,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:25,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:25,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:25,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:25,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:25,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:25,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:25,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:25,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:25,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:25,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:25,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:25,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:25,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:25,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:25,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:25,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:25,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:25,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:25,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:25,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:25,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:25,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:25,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:25,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:25,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:25,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:25,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:25,121 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:25,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:25,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:25,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:25,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:25,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:25,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:25,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:25,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:25,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:25,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:25,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:25,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:25,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:25,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:25,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:25,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:25,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:25,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:25,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:25,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:25,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:25,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:25,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:25,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:25,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:25,142 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 -> 9c4ae27c7215fb4e2b395c526970dd98d577e147 [2019-11-27 10:09:25,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:25,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:25,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:25,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:25,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:25,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2019-11-27 10:09:25,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4555237/2fd1bd6804d94077a5cbb071f5e7ee21/FLAG669ac7d5e [2019-11-27 10:09:27,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:27,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2019-11-27 10:09:27,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4555237/2fd1bd6804d94077a5cbb071f5e7ee21/FLAG669ac7d5e [2019-11-27 10:09:27,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4555237/2fd1bd6804d94077a5cbb071f5e7ee21 [2019-11-27 10:09:27,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:27,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:27,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:27,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:27,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:27,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27, skipping insertion in model container [2019-11-27 10:09:27,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:27,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:28,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:29,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:29,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:29,434 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:29,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29 WrapperNode [2019-11-27 10:09:29,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:29,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:29,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:29,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:29,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:29,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:29,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:29,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,754 INFO L168 Benchmark]: Toolchain (without parser) took 2122.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,755 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.62 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,777 INFO L168 Benchmark]: Boogie Preprocessor took 128.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,788 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 1804.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.62 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...