./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_power.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/rfi006_power.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 3716c9700293af86d342d63f08d7e98e38f30e43 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi006_power.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 3716c9700293af86d342d63f08d7e98e38f30e43 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:30,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:30,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:30,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:30,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:30,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:30,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:30,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:30,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:30,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:30,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:30,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:30,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:30,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:30,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:30,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:30,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:30,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:30,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:30,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:30,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:30,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:30,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:30,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:30,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:30,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:30,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:30,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:30,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:31,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:31,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:31,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:31,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:31,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:31,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:31,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:31,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:31,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:31,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:31,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:31,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:31,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:31,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:31,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:31,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:31,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:31,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:31,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:31,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:31,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:31,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:31,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:31,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:31,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:31,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:31,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:31,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:31,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:31,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:31,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:31,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:31,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:31,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:31,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:31,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:31,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:31,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:31,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:31,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:31,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:31,059 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 -> 3716c9700293af86d342d63f08d7e98e38f30e43 [2019-11-27 16:35:31,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:31,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:31,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:31,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:31,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:31,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2019-11-27 16:35:31,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ff03bb/7f87d35783ab4b979b75dbced2c617e7/FLAG52167d4bb [2019-11-27 16:35:32,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:32,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2019-11-27 16:35:32,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ff03bb/7f87d35783ab4b979b75dbced2c617e7/FLAG52167d4bb [2019-11-27 16:35:32,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ff03bb/7f87d35783ab4b979b75dbced2c617e7 [2019-11-27 16:35:32,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:32,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:32,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:32,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:32,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:32,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32, skipping insertion in model container [2019-11-27 16:35:32,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:32,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:33,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:33,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:33,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:33,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:33,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33 WrapperNode [2019-11-27 16:35:33,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:33,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:33,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:33,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:33,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:33,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:34,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:34,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:34,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:34,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:33" (1/1) ... [2019-11-27 16:35:34,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:34,177 INFO L168 Benchmark]: Toolchain (without parser) took 1452.03 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 961.0 MB in the end (delta: -707.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:34,178 INFO L168 Benchmark]: CDTParser took 0.21 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 16:35:34,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:34,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:34,187 INFO L168 Benchmark]: Boogie Preprocessor took 110.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:34,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1181.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 0.1.24-509859d [2019-11-27 16:35:36,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:36,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:36,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:36,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:36,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:36,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:36,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:36,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:36,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:36,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:36,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:36,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:36,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:36,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:36,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:36,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:36,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:36,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:36,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:36,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:37,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:37,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:37,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:37,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:37,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:37,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:37,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:37,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:37,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:37,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:37,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:37,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:37,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:37,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:37,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:37,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:37,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:37,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:37,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:37,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:37,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:37,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:37,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:37,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:37,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:37,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:37,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:37,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:37,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:37,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:37,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:37,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:37,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:37,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:37,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:37,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:37,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:37,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:37,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:37,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:37,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:37,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:37,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:37,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:37,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:37,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:37,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:37,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:37,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:37,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:37,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:37,083 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 -> 3716c9700293af86d342d63f08d7e98e38f30e43 [2019-11-27 16:35:37,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:37,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:37,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:37,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:37,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:37,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2019-11-27 16:35:37,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d00d6241/b820674d05ec4dafbbdb73bf257331d9/FLAG65af63fcd [2019-11-27 16:35:38,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:38,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2019-11-27 16:35:38,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d00d6241/b820674d05ec4dafbbdb73bf257331d9/FLAG65af63fcd [2019-11-27 16:35:38,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d00d6241/b820674d05ec4dafbbdb73bf257331d9 [2019-11-27 16:35:38,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:38,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:38,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:38,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:38,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:38,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38, skipping insertion in model container [2019-11-27 16:35:38,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:38,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:39,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:39,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:39,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:39,906 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:39,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39 WrapperNode [2019-11-27 16:35:39,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:39,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:39,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:39,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:39,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:40,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:40,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:40,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:40,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:40,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:40,158 INFO L168 Benchmark]: Toolchain (without parser) took 1449.42 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:40,161 INFO L168 Benchmark]: CDTParser took 0.23 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 16:35:40,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.25 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:40,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.22 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 16:35:40,171 INFO L168 Benchmark]: Boogie Preprocessor took 126.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:40,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1206.25 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.22 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 126.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...