./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.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/rfi010_tso.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 4b1b631a94ce457d1bf9979e544647c0c4d300ab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi010_tso.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 4b1b631a94ce457d1bf9979e544647c0c4d300ab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:53,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:53,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:53,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:53,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:53,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:53,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:53,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:53,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:53,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:53,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:53,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:53,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:53,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:53,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:53,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:53,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:53,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:53,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:53,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:53,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:53,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:53,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:53,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:53,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:53,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:53,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:53,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:53,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:53,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:53,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:53,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:53,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:53,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:53,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:53,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:53,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:53,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:53,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:53,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:53,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:53,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:53,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:53,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:53,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:53,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:53,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:53,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:53,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:53,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:53,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:53,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:53,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:53,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:53,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:53,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:53,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:53,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:53,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:53,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:53,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:53,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:53,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:53,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:53,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:53,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:53,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:53,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:53,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:53,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:53,384 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 -> 4b1b631a94ce457d1bf9979e544647c0c4d300ab [2019-11-27 16:35:53,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:53,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:53,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:53,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:53,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:53,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-27 16:35:53,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e39697/4935ef541afd4c6f8e9c7774a1bb93e9/FLAG59dae2d3f [2019-11-27 16:35:54,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:54,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-27 16:35:54,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e39697/4935ef541afd4c6f8e9c7774a1bb93e9/FLAG59dae2d3f [2019-11-27 16:35:54,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e39697/4935ef541afd4c6f8e9c7774a1bb93e9 [2019-11-27 16:35:54,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:54,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:54,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:54,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:54,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:54,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54, skipping insertion in model container [2019-11-27 16:35:54,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:55,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:55,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:55,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:55,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:56,007 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:56,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56 WrapperNode [2019-11-27 16:35:56,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:56,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:56,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:56,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:56,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:56,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,224 INFO L168 Benchmark]: Toolchain (without parser) took 1303.88 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,227 INFO L168 Benchmark]: CDTParser took 0.24 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 16:35:56,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1084.52 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 961.0 MB in the end (delta: 685.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,237 INFO L168 Benchmark]: Boogie Preprocessor took 92.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:56,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1084.52 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 961.0 MB in the end (delta: 685.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 16:35:58,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:58,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:58,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:58,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:58,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:58,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:58,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:58,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:58,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:58,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:58,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:58,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:58,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:58,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:58,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:58,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:58,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:58,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:58,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:59,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:59,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:59,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:59,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:59,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:59,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:59,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:59,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:59,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:59,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:59,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:59,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:59,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:59,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:59,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:59,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:59,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:59,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:59,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:59,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:59,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:59,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:59,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:59,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:59,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:59,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:59,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:59,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:59,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:59,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:59,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:59,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:59,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:59,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:59,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:59,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:59,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:59,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:59,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:59,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:59,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:59,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:59,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:59,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:59,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:59,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:59,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:59,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:59,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:59,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:59,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:59,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:59,097 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 -> 4b1b631a94ce457d1bf9979e544647c0c4d300ab [2019-11-27 16:35:59,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:59,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:59,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:59,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:59,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:59,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-27 16:35:59,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd562a66/eec80d147b8c4b489408127b282b5334/FLAG63b949de0 [2019-11-27 16:36:00,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:00,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-27 16:36:00,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd562a66/eec80d147b8c4b489408127b282b5334/FLAG63b949de0 [2019-11-27 16:36:00,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd562a66/eec80d147b8c4b489408127b282b5334 [2019-11-27 16:36:00,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:00,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:00,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:00,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:00,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:00,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00, skipping insertion in model container [2019-11-27 16:36:00,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:00,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:01,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:01,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:01,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:01,799 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:01,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01 WrapperNode [2019-11-27 16:36:01,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:01,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:01,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:01,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:01,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:01,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:01,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:01,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:01,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:01,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:02,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:02,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:02,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:01" (1/1) ... [2019-11-27 16:36:02,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:02,069 INFO L168 Benchmark]: Toolchain (without parser) took 1428.34 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 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:02,070 INFO L168 Benchmark]: CDTParser took 0.27 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 16:36:02,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1155.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:02,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:02,072 INFO L168 Benchmark]: Boogie Preprocessor took 108.43 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:02,089 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1155.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.43 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...