./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3dc71537b9a4a93609d1b2b43dd9efd139178bf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi000_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3dc71537b9a4a93609d1b2b43dd9efd139178bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:13:16,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:16,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:16,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:16,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:16,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:16,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:16,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:16,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:16,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:16,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:16,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:16,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:16,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:16,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:16,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:16,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:16,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:16,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:16,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:16,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:16,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:16,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:16,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:16,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:16,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:16,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:16,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:16,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:16,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:16,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:16,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:16,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:16,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:16,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:16,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:16,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:16,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:16,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:16,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:16,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:16,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:16,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:16,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:16,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:16,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:16,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:16,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:16,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:16,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:16,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:16,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:16,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:16,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:16,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:16,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:16,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:16,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:16,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:16,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:16,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:16,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:16,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:16,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:16,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:16,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:16,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:16,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:16,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:16,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:16,972 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 -> c3dc71537b9a4a93609d1b2b43dd9efd139178bf [2019-11-27 10:13:17,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:17,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:17,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:17,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:17,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:17,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i [2019-11-27 10:13:17,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e7d36be/8368c0d1ec7243a1bc3c56be64f00de1/FLAGccf5f021b [2019-11-27 10:13:19,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:19,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i [2019-11-27 10:13:19,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e7d36be/8368c0d1ec7243a1bc3c56be64f00de1/FLAGccf5f021b [2019-11-27 10:13:19,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e7d36be/8368c0d1ec7243a1bc3c56be64f00de1 [2019-11-27 10:13:19,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:19,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:19,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:19,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:19,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:19,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19, skipping insertion in model container [2019-11-27 10:13:19,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:19,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:20,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:20,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:20,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:20,827 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:20,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20 WrapperNode [2019-11-27 10:13:20,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:20,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:20,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:20,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:20,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:20,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:21,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:21,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:21,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:21,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:21,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:21,155 INFO L168 Benchmark]: Toolchain (without parser) took 1985.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 841.0 kB). Peak memory consumption was 906.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:21,156 INFO L168 Benchmark]: CDTParser took 0.46 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 10:13:21,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:21,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:21,166 INFO L168 Benchmark]: Boogie Preprocessor took 131.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:21,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1652.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:25,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:25,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:25,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:25,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:25,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:25,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:25,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:25,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:25,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:25,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:25,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:25,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:25,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:25,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:25,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:25,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:25,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:25,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:25,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:25,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:25,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:25,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:25,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:25,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:25,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:25,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:25,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:25,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:25,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:25,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:25,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:25,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:25,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:25,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:25,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:25,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:25,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:25,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:25,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:25,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:25,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:25,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:25,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:25,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:25,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:25,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:25,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:25,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:25,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:25,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:25,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:25,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:25,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:25,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:25,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:25,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:25,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:25,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:25,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:25,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:25,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:25,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:25,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:25,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:25,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:25,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:25,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:25,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:25,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:25,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:25,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:25,344 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 -> c3dc71537b9a4a93609d1b2b43dd9efd139178bf [2019-11-27 10:13:25,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:26,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:26,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:26,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:26,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:26,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i [2019-11-27 10:13:26,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b26535e1/d13c046d181a466eac2eaebeca902ed6/FLAG82e05de59 [2019-11-27 10:13:27,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:27,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc.i [2019-11-27 10:13:27,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b26535e1/d13c046d181a466eac2eaebeca902ed6/FLAG82e05de59 [2019-11-27 10:13:27,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b26535e1/d13c046d181a466eac2eaebeca902ed6 [2019-11-27 10:13:27,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:27,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:27,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:27,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:27,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:27,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:27" (1/1) ... [2019-11-27 10:13:27,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:27, skipping insertion in model container [2019-11-27 10:13:27,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:27" (1/1) ... [2019-11-27 10:13:27,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:27,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:28,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:28,879 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:29,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:29,266 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:29,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29 WrapperNode [2019-11-27 10:13:29,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:29,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:29,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:29,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:29,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:29,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:29,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:29,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:29,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:29,587 INFO L168 Benchmark]: Toolchain (without parser) took 2031.38 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:29,591 INFO L168 Benchmark]: CDTParser took 0.43 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 10:13:29,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.26 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 962.3 MB in the end (delta: -565.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:29,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:29,605 INFO L168 Benchmark]: Boogie Preprocessor took 153.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:29,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1706.26 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 962.3 MB in the end (delta: -565.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...