./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe013_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50cf6c1b6886c6bdbbbf396590fa6b273b5d96c9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe013_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50cf6c1b6886c6bdbbbf396590fa6b273b5d96c9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:57,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:57,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:57,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:57,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:57,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:57,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:57,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:57,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:57,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:57,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:57,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:57,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:57,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:57,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:57,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:57,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:57,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:57,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:57,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:57,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:57,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:57,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:57,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:57,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:57,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:57,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:57,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:57,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:57,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:57,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:57,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:57,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:57,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:57,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:57,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:57,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:57,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:57,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:57,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:57,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:57,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:57,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:57,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:57,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:57,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:57,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:57,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:57,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:57,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:57,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:57,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:58,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:58,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:58,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:58,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:58,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:58,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:58,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:58,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:58,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:58,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:58,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:58,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:58,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:58,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:58,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:58,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:58,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:58,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:58,011 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 -> 50cf6c1b6886c6bdbbbf396590fa6b273b5d96c9 [2019-11-27 16:36:58,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:58,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:58,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:58,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:58,612 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:58,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2019-11-27 16:36:58,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081e093a4/0f162143807345b7a6fffc195dd969d8/FLAG33492dcd8 [2019-11-27 16:36:59,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:59,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2019-11-27 16:37:00,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081e093a4/0f162143807345b7a6fffc195dd969d8/FLAG33492dcd8 [2019-11-27 16:37:00,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081e093a4/0f162143807345b7a6fffc195dd969d8 [2019-11-27 16:37:00,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:00,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:00,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:00,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:00,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:00,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:00" (1/1) ... [2019-11-27 16:37:00,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:00, skipping insertion in model container [2019-11-27 16:37:00,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:00" (1/1) ... [2019-11-27 16:37:00,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:00,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:01,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:01,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:01,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:01,660 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:01,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01 WrapperNode [2019-11-27 16:37:01,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:01,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:01,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:01,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:01,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:01,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:01,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:01,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:01,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:01,910 INFO L168 Benchmark]: Toolchain (without parser) took 1840.05 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:01,911 INFO L168 Benchmark]: CDTParser took 1.90 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 16:37:01,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.81 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 966.7 MB in the end (delta: 767.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:01,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.77 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 16:37:01,927 INFO L168 Benchmark]: Boogie Preprocessor took 90.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:01,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 1587.81 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 966.7 MB in the end (delta: 767.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.77 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. * Boogie Preprocessor took 90.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:05,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:05,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:05,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:05,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:05,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:05,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:05,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:05,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:05,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:05,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:05,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:05,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:05,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:05,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:05,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:05,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:05,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:05,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:05,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:05,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:05,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:05,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:05,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:06,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:06,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:06,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:06,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:06,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:06,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:06,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:06,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:06,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:06,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:06,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:06,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:06,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:06,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:06,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:06,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:06,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:06,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:06,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:06,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:06,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:06,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:06,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:06,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:06,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:06,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:06,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:06,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:06,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:06,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:06,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:06,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:06,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:06,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:06,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:06,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:06,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:06,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:06,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:06,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:06,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:06,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:06,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:06,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:06,105 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:06,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:06,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:06,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:06,108 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 -> 50cf6c1b6886c6bdbbbf396590fa6b273b5d96c9 [2019-11-27 16:37:06,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:06,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:06,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:06,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:06,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:06,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2019-11-27 16:37:07,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d8eb168/2f05a1b0208a4daeade47a6cac06ba37/FLAG726b6e34f [2019-11-27 16:37:08,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:08,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2019-11-27 16:37:08,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d8eb168/2f05a1b0208a4daeade47a6cac06ba37/FLAG726b6e34f [2019-11-27 16:37:08,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d8eb168/2f05a1b0208a4daeade47a6cac06ba37 [2019-11-27 16:37:08,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:08,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:08,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:08,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:08,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:08,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,384 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 04:37:08, skipping insertion in model container [2019-11-27 16:37:08,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:08,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:09,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:09,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:09,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:09,966 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:09,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09 WrapperNode [2019-11-27 16:37:09,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:09,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:09,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:09,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:09,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:10,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:10,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:10,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:10,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:10,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:10,229 INFO L168 Benchmark]: Toolchain (without parser) took 1866.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 768.8 kB). Peak memory consumption was 834.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:10,230 INFO L168 Benchmark]: CDTParser took 0.34 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 16:37:10,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:10,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:10,236 INFO L168 Benchmark]: Boogie Preprocessor took 116.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:10,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1603.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...