./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_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/safe005_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 668f1f7415cf64edf86405d17a6c6dcb0d5f059f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 668f1f7415cf64edf86405d17a6c6dcb0d5f059f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:20,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:20,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:20,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:20,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:20,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:20,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:20,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:20,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:20,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:20,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:20,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:20,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:20,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:20,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:20,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:20,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:20,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:20,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:20,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:20,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:20,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:20,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:20,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:20,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:20,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:20,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:20,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:20,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:20,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:20,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:20,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:20,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:20,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:20,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:20,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:20,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:20,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:20,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:20,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:20,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:20,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:20,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:20,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:20,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:20,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:20,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:20,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:20,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:20,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:20,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:20,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:20,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:20,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:20,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:20,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:20,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:20,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:20,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:20,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:20,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:20,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:20,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:20,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:20,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:20,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:20,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:21,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:21,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:21,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:21,003 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 -> 668f1f7415cf64edf86405d17a6c6dcb0d5f059f [2019-11-27 16:36:21,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:21,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:21,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:21,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:21,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:21,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 16:36:21,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa3b556e/3bb024a3154649129368a8e1629b2c6c/FLAG4c6ab9871 [2019-11-27 16:36:22,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:22,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 16:36:23,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa3b556e/3bb024a3154649129368a8e1629b2c6c/FLAG4c6ab9871 [2019-11-27 16:36:23,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa3b556e/3bb024a3154649129368a8e1629b2c6c [2019-11-27 16:36:23,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:23,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:23,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:23,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:23,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:23,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:23" (1/1) ... [2019-11-27 16:36:23,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:23, skipping insertion in model container [2019-11-27 16:36:23,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:23" (1/1) ... [2019-11-27 16:36:23,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:23,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:24,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:24,711 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:24,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:25,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:25,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25 WrapperNode [2019-11-27 16:36:25,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:25,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:25,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:25,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:25,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:25,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:25,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:25,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:25,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:25,276 INFO L168 Benchmark]: Toolchain (without parser) took 1825.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 955.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:25,285 INFO L168 Benchmark]: CDTParser took 0.32 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 16:36:25,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 961.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:25,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:25,295 INFO L168 Benchmark]: Boogie Preprocessor took 91.34 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 16:36:25,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1572.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 961.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.34 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. 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 16:36:29,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:29,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:29,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:29,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:29,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:29,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:29,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:29,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:29,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:29,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:29,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:29,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:29,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:29,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:29,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:29,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:29,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:29,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:29,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:29,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:29,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:29,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:29,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:29,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:29,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:29,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:29,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:29,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:29,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:29,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:29,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:29,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:29,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:29,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:29,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:29,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:29,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:29,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:29,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:29,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:29,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:29,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:29,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:29,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:29,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:29,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:29,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:29,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:29,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:29,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:29,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:29,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:29,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:29,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:29,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:29,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:29,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:29,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:29,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:29,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:29,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:29,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:29,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:29,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:29,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:29,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:29,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:29,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:29,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:29,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:29,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:29,437 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 -> 668f1f7415cf64edf86405d17a6c6dcb0d5f059f [2019-11-27 16:36:30,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:30,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:30,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:30,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:30,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:30,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 16:36:30,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c85a130/2e07e690660346ea83609eafab5571d5/FLAG6322ec2ea [2019-11-27 16:36:31,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:31,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 16:36:31,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c85a130/2e07e690660346ea83609eafab5571d5/FLAG6322ec2ea [2019-11-27 16:36:31,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c85a130/2e07e690660346ea83609eafab5571d5 [2019-11-27 16:36:31,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:31,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:31,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:31,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:31,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:31,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:31, skipping insertion in model container [2019-11-27 16:36:31,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:31" (1/1) ... [2019-11-27 16:36:31,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:31,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:32,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:33,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:33,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:33,403 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:33,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33 WrapperNode [2019-11-27 16:36:33,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:33,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:33,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:33,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:33,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:33,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:33,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:33,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:33,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:33" (1/1) ... [2019-11-27 16:36:33,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:33,736 INFO L168 Benchmark]: Toolchain (without parser) took 2067.73 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:33,737 INFO L168 Benchmark]: CDTParser took 2.71 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 16:36:33,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.42 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 16:36:33,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.30 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 16:36:33,743 INFO L168 Benchmark]: Boogie Preprocessor took 119.74 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 16:36:33,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 1745.42 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 193.30 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 119.74 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...