./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.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/thin001_tso.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 19c276fd924f6a19702654c15a319f5f22c8e112 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/thin001_tso.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 19c276fd924f6a19702654c15a319f5f22c8e112 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:17:09,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:09,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:09,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:09,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:09,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:09,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:09,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:09,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:09,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:09,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:09,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:09,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:09,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:09,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:09,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:09,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:09,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:10,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:10,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:10,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:10,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:10,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:10,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:10,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:10,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:10,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:10,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:10,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:10,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:10,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:10,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:10,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:10,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:10,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:10,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:10,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:10,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:10,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:10,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:10,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:10,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:10,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:10,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:10,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:10,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:10,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:10,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:10,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:10,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:10,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:10,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:10,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:10,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:10,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:10,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:10,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:10,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:10,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:10,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:10,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:10,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:10,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:10,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:10,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:10,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:10,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:10,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:10,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:10,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:10,138 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 -> 19c276fd924f6a19702654c15a319f5f22c8e112 [2019-11-27 10:17:10,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:10,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:10,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:10,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:10,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:10,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-11-27 10:17:10,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3198183e8/958d9d44601e4cc6a81184a611b20471/FLAG8f2b3ed36 [2019-11-27 10:17:12,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:12,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-11-27 10:17:12,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3198183e8/958d9d44601e4cc6a81184a611b20471/FLAG8f2b3ed36 [2019-11-27 10:17:12,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3198183e8/958d9d44601e4cc6a81184a611b20471 [2019-11-27 10:17:12,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:12,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:12,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:12,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:12,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:12,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:12" (1/1) ... [2019-11-27 10:17:12,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:12, skipping insertion in model container [2019-11-27 10:17:12,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:12" (1/1) ... [2019-11-27 10:17:12,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:12,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:13,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:13,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:13,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:13,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:13,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13 WrapperNode [2019-11-27 10:17:13,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:13,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:13,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:13,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:13,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:13,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:13,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:13,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:13,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:13,917 INFO L168 Benchmark]: Toolchain (without parser) took 1680.74 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:13,933 INFO L168 Benchmark]: CDTParser took 0.35 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 10:17:13,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.62 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:13,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:13,940 INFO L168 Benchmark]: Boogie Preprocessor took 64.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:13,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1469.62 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:17,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:17,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:17,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:17,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:17,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:17,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:17,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:17,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:17,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:17,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:17,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:17,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:17,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:17,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:17,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:17,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:17,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:17,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:17,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:17,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:17,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:17,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:17,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:17,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:17,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:17,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:17,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:17,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:17,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:17,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:17,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:17,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:17,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:17,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:17,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:17,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:17,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:17,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:17,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:17,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:17,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:18,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:18,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:18,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:18,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:18,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:18,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:18,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:18,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:18,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:18,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:18,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:18,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:18,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:18,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:18,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:18,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:18,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:18,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:18,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:18,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:18,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:18,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:18,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:18,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:18,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:18,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:18,023 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:18,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:18,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:18,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:18,025 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 -> 19c276fd924f6a19702654c15a319f5f22c8e112 [2019-11-27 10:17:18,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:18,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:18,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:18,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:18,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:18,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-11-27 10:17:18,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feaba19df/04d8e65eae3945b1b168b825574d2324/FLAG35cfa5754 [2019-11-27 10:17:19,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:19,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-11-27 10:17:19,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feaba19df/04d8e65eae3945b1b168b825574d2324/FLAG35cfa5754 [2019-11-27 10:17:20,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feaba19df/04d8e65eae3945b1b168b825574d2324 [2019-11-27 10:17:20,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:20,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:20,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:20,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:20,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:20,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:20" (1/1) ... [2019-11-27 10:17:20,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:20, skipping insertion in model container [2019-11-27 10:17:20,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:20" (1/1) ... [2019-11-27 10:17:20,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:20,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:21,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:21,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:21,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:21,441 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:21,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21 WrapperNode [2019-11-27 10:17:21,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:21,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:21,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:21,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:21,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:21,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:21,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:21,738 INFO L168 Benchmark]: Toolchain (without parser) took 1721.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:21,739 INFO L168 Benchmark]: CDTParser took 2.55 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 10:17:21,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1431.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:21,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.34 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:21,751 INFO L168 Benchmark]: Boogie Preprocessor took 110.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:21,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1431.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.34 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 110.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...