./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:01,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:01,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:02,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:02,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:02,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:02,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:02,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:02,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:02,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:02,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:02,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:02,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:02,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:02,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:02,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:02,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:02,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:02,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:02,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:02,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:02,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:02,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:02,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:02,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:02,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:02,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:02,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:02,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:02,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:02,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:02,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:02,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:02,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:02,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:02,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:02,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:02,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:02,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:02,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:02,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:02,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:02,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:02,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:02,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:02,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:02,220 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:02,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:02,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:02,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:02,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:02,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:02,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:02,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:02,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:02,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:02,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:02,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:02,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:02,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:02,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:02,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:02,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:02,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:02,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:02,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:02,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:02,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:02,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:02,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:02,239 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-25 23:22:02,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:02,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:02,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:02,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:02,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:02,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-25 23:22:03,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0ee38c/b12d86e217f749178393da23d0e80ac0/FLAG5ec40184d [2019-11-25 23:22:04,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:04,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-25 23:22:04,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0ee38c/b12d86e217f749178393da23d0e80ac0/FLAG5ec40184d [2019-11-25 23:22:04,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0ee38c/b12d86e217f749178393da23d0e80ac0 [2019-11-25 23:22:04,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:04,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:04,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:04,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:04,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:04,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:04" (1/1) ... [2019-11-25 23:22:04,307 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 25.11 11:22:04, skipping insertion in model container [2019-11-25 23:22:04,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:04" (1/1) ... [2019-11-25 23:22:04,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:04,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:05,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:05,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:05,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:05,872 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:05,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05 WrapperNode [2019-11-25 23:22:05,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:05,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:05,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:05,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:05,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:06,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:06,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:06,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:06,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:06,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:06,198 INFO L168 Benchmark]: Toolchain (without parser) took 1913.54 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:06,205 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:06,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.07 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: 872.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:06,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.30 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. [2019-11-25 23:22:06,213 INFO L168 Benchmark]: Boogie Preprocessor took 133.43 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:06,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1590.07 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: 872.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.30 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. * Boogie Preprocessor took 133.43 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:10,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:10,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:10,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:10,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:10,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:10,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:10,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:10,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:10,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:10,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:10,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:10,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:10,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:10,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:10,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:10,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:10,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:10,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:10,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:10,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:10,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:10,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:10,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:10,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:10,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:10,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:10,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:10,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:10,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:10,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:10,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:10,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:10,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:10,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:10,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:10,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:10,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:10,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:10,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:10,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:10,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:10,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:10,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:10,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:10,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:10,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:10,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:10,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:10,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:10,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:10,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:10,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:10,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:10,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:10,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:10,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:10,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:10,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:10,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:10,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:10,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:10,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:10,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:10,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:10,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:10,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:10,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:10,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:10,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:10,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:10,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:10,302 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-25 23:22:10,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:10,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:10,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:10,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:10,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:10,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-25 23:22:11,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c45f8de0/270e1f8d4a004bbdacd478ec5476a055/FLAG37e4c5940 [2019-11-25 23:22:12,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:12,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-25 23:22:12,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c45f8de0/270e1f8d4a004bbdacd478ec5476a055/FLAG37e4c5940 [2019-11-25 23:22:12,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c45f8de0/270e1f8d4a004bbdacd478ec5476a055 [2019-11-25 23:22:12,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:12,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:12,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:12,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:12,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:12,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12, skipping insertion in model container [2019-11-25 23:22:12,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:12,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:14,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:14,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:14,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:14,464 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:14,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14 WrapperNode [2019-11-25 23:22:14,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:14,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:14,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:14,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:14,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:14,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:14,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:14,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:14,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:14" (1/1) ... [2019-11-25 23:22:14,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:14,829 INFO L168 Benchmark]: Toolchain (without parser) took 2138.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 956.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:14,835 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. [2019-11-25 23:22:14,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.3 MB in the end (delta: -631.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:14,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.83 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. [2019-11-25 23:22:14,840 INFO L168 Benchmark]: Boogie Preprocessor took 149.70 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. [2019-11-25 23:22:14,846 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 1772.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.3 MB in the end (delta: -631.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.83 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 149.70 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...