./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:46,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:46,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:46,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:46,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:46,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:46,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:46,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:46,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:46,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:46,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:46,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:46,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:46,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:47,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:47,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:47,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:47,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:47,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:47,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:47,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:47,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:47,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:47,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:47,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:47,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:47,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:47,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:47,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:47,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:47,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:47,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:47,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:47,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:47,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:47,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:47,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:47,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:47,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:47,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:47,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:47,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:47,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:47,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:47,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:47,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:47,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:47,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:47,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:47,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:47,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:47,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:47,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:47,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:47,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:47,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:47,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:47,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:47,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:47,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:47,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:47,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:47,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:47,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:47,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:47,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:47,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:47,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:47,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:47,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:47,163 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 -> 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 [2019-11-27 16:36:47,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:47,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:47,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:47,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:47,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:47,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-27 16:36:47,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421779665/e39a5ad7cea547c8a3dbc7695f90c5a2/FLAGc34af0d58 [2019-11-27 16:36:49,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:49,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-27 16:36:49,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421779665/e39a5ad7cea547c8a3dbc7695f90c5a2/FLAGc34af0d58 [2019-11-27 16:36:49,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421779665/e39a5ad7cea547c8a3dbc7695f90c5a2 [2019-11-27 16:36:49,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:49,388 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:49,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:49,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:49,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:49,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:49" (1/1) ... [2019-11-27 16:36:49,409 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 04:36:49, skipping insertion in model container [2019-11-27 16:36:49,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:49" (1/1) ... [2019-11-27 16:36:49,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:49,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:50,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:50,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:50,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:51,003 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:51,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51 WrapperNode [2019-11-27 16:36:51,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:51,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:51,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:51,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:51,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:51,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:51,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:51,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:51,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:51,287 INFO L168 Benchmark]: Toolchain (without parser) took 1894.64 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 960.9 MB in the end (delta: 806.5 kB). Peak memory consumption was 872.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,290 INFO L168 Benchmark]: CDTParser took 3.49 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 16:36:51,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.77 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.38 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:51,299 INFO L168 Benchmark]: Boogie Preprocessor took 111.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 1615.77 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.38 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:36:55,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:55,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:55,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:55,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:55,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:55,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:55,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:55,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:55,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:55,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:55,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:55,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:55,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:55,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:55,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:55,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:55,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:55,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:55,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:55,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:55,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:55,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:55,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:55,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:55,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:55,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:55,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:55,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:55,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:55,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:55,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:55,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:55,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:55,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:55,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:55,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:55,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:55,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:55,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:55,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:55,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:55,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:55,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:55,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:55,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:55,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:55,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:55,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:55,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:55,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:55,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:55,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:55,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:55,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:55,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:55,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:55,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:55,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:55,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:55,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:55,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:55,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:55,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:55,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:55,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:55,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:55,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:55,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:55,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:55,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:55,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:55,471 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 -> 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 [2019-11-27 16:36:56,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:56,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:56,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:56,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:56,154 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:56,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-27 16:36:56,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5de0916e1/d9e21c894cd745aa8b2ef03d94823632/FLAGc7fbe6aed [2019-11-27 16:36:57,615 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:57,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-27 16:36:57,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5de0916e1/d9e21c894cd745aa8b2ef03d94823632/FLAGc7fbe6aed [2019-11-27 16:36:57,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5de0916e1/d9e21c894cd745aa8b2ef03d94823632 [2019-11-27 16:36:57,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:57,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:57,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:57,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:57,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:57,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:57, skipping insertion in model container [2019-11-27 16:36:57,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:57,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:58,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:58,996 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:59,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:59,321 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:59,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59 WrapperNode [2019-11-27 16:36:59,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:59,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:59,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:59,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:59,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:59,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,595 INFO L168 Benchmark]: Toolchain (without parser) took 1900.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,600 INFO L168 Benchmark]: CDTParser took 2.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:59,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.31 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 16:36:59,620 INFO L168 Benchmark]: Boogie Preprocessor took 110.72 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 16:36:59,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1616.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.31 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 110.72 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...