./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007_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 4df0cab6238e26cd777f0c7fb90f26c112af76a8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix007_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 4df0cab6238e26cd777f0c7fb90f26c112af76a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:15,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:15,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:15,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:15,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:15,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:15,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:15,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:15,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:15,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:15,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:15,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:15,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:15,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:15,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:15,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:15,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:15,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:15,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:15,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:15,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:15,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:15,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:15,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:15,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:15,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:15,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:15,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:15,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:15,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:15,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:15,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:15,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:15,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:15,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:15,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:15,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:15,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:15,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:15,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:15,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:15,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:15,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:15,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:15,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:15,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:15,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:15,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:15,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:15,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:15,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:15,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:15,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:15,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:15,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:15,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:15,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:15,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:15,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:15,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:15,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:15,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:15,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:15,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:15,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:15,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:15,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:15,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:15,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:15,440 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 -> 4df0cab6238e26cd777f0c7fb90f26c112af76a8 [2019-11-27 10:09:15,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:16,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:16,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:16,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:16,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:16,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-27 10:09:16,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daca9fa79/37e28bf48de2491ea3c23321c14972fa/FLAGbb6866c47 [2019-11-27 10:09:17,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:17,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-27 10:09:17,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daca9fa79/37e28bf48de2491ea3c23321c14972fa/FLAGbb6866c47 [2019-11-27 10:09:17,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daca9fa79/37e28bf48de2491ea3c23321c14972fa [2019-11-27 10:09:17,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:17,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:17,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:17,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:17,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:17,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:17" (1/1) ... [2019-11-27 10:09:17,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:17, skipping insertion in model container [2019-11-27 10:09:17,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:17" (1/1) ... [2019-11-27 10:09:17,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:18,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:19,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:19,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,638 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:19,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19 WrapperNode [2019-11-27 10:09:19,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:19,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:19,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:19,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:19,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:19,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:19,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:19,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:19,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:19,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:19,937 INFO L168 Benchmark]: Toolchain (without parser) took 2057.77 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 962.3 MB in the end (delta: -619.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:19,939 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:19,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:19,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.65 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:19,953 INFO L168 Benchmark]: Boogie Preprocessor took 128.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:19,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1761.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.65 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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-da95e15 [2019-11-27 10:09:23,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:23,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:23,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:23,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:23,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:23,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:23,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:23,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:23,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:23,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:23,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:23,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:23,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:23,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:23,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:23,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:23,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:23,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:23,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:23,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:23,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:23,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:23,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:23,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:23,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:23,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:23,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:23,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:23,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:23,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:23,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:23,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:23,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:23,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:23,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:23,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:23,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:23,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:24,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:24,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:24,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:24,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:24,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:24,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:24,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:24,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:24,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:24,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:24,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:24,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:24,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:24,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:24,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:24,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:24,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:24,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:24,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:24,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:24,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:24,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:24,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:24,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:24,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:24,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:24,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:24,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:24,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:24,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:24,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:24,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:24,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:24,067 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 -> 4df0cab6238e26cd777f0c7fb90f26c112af76a8 [2019-11-27 10:09:24,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:24,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:24,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:24,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:24,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:24,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-27 10:09:24,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c642e3f51/85454e91d68e4ddbab5ca3ca2f3cf61c/FLAGb44ed32e8 [2019-11-27 10:09:26,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:26,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-27 10:09:26,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c642e3f51/85454e91d68e4ddbab5ca3ca2f3cf61c/FLAGb44ed32e8 [2019-11-27 10:09:26,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c642e3f51/85454e91d68e4ddbab5ca3ca2f3cf61c [2019-11-27 10:09:26,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:26,603 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:26,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:26,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:26,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:26,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:26" (1/1) ... [2019-11-27 10:09:26,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:26, skipping insertion in model container [2019-11-27 10:09:26,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:26" (1/1) ... [2019-11-27 10:09:26,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:26,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:27,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:27,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:28,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:28,317 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:28,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28 WrapperNode [2019-11-27 10:09:28,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:28,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:28,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:28,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:28,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:28,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:28,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:28,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:28,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:28,582 INFO L168 Benchmark]: Toolchain (without parser) took 1977.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:28,585 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:28,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:28,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:28,588 INFO L168 Benchmark]: Boogie Preprocessor took 100.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:28,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1702.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...