./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.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/mix003_rmo.opt.0.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 9222a3f5c6e43e50a123f3e3b8dc0081d2f8b337 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_rmo.opt.0.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 9222a3f5c6e43e50a123f3e3b8dc0081d2f8b337 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:42,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:42,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:42,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:42,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:42,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:42,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:42,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:42,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:42,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:42,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:42,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:42,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:42,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:42,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:42,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:42,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:42,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:42,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:42,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:42,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:42,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:42,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:42,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:42,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:42,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:42,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:42,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:42,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:42,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:42,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:42,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:42,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:42,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:42,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:42,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:42,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:42,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:42,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:42,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:42,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:42,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:43,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:43,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:43,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:43,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:43,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:43,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:43,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:43,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:43,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:43,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:43,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:43,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:43,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:43,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:43,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:43,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:43,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:43,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:43,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:43,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:43,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:43,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:43,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:43,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:43,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:43,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:43,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:43,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:43,041 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 -> 9222a3f5c6e43e50a123f3e3b8dc0081d2f8b337 [2019-11-27 16:30:43,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:43,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:43,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:43,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:43,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:43,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2019-11-27 16:30:43,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef746da1/8791bc1025964ff69354e463ee97996a/FLAG61207c012 [2019-11-27 16:30:45,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:45,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2019-11-27 16:30:45,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef746da1/8791bc1025964ff69354e463ee97996a/FLAG61207c012 [2019-11-27 16:30:45,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef746da1/8791bc1025964ff69354e463ee97996a [2019-11-27 16:30:45,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:45,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:45,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:45,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:45,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:45,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,225 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 04:30:45, skipping insertion in model container [2019-11-27 16:30:45,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:45" (1/1) ... [2019-11-27 16:30:45,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:45,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:46,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:46,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:46,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:46,789 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:46,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46 WrapperNode [2019-11-27 16:30:46,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:46,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:46,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:46,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:46,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:46,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:46,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:46,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:46,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:47,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:47,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:47,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:47,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:47,068 INFO L168 Benchmark]: Toolchain (without parser) took 1864.74 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: 822.1 kB). Peak memory consumption was 887.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:47,077 INFO L168 Benchmark]: CDTParser took 2.68 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 16:30:47,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.97 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 16:30:47,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.13 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 16:30:47,088 INFO L168 Benchmark]: Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:47,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 1589.97 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 148.13 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. * Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:50,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:50,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:51,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:51,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:51,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:51,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:51,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:51,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:51,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:51,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:51,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:51,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:51,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:51,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:51,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:51,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:51,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:51,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:51,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:51,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:51,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:51,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:51,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:51,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:51,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:51,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:51,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:51,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:51,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:51,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:51,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:51,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:51,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:51,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:51,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:51,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:51,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:51,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:51,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:51,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:51,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:51,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:51,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:51,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:51,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:51,211 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:51,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:51,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:51,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:51,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:51,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:51,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:51,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:51,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:51,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:51,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:51,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:51,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:51,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:51,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:51,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:51,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:51,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:51,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:51,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:51,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:51,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:51,225 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:51,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:51,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:51,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:51,228 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 -> 9222a3f5c6e43e50a123f3e3b8dc0081d2f8b337 [2019-11-27 16:30:51,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:51,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:51,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:51,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:51,915 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:51,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2019-11-27 16:30:52,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3da4e151/69a559e2f5894e2daf82a8bf848cf52d/FLAG875459967 [2019-11-27 16:30:53,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:53,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2019-11-27 16:30:53,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3da4e151/69a559e2f5894e2daf82a8bf848cf52d/FLAG875459967 [2019-11-27 16:30:53,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3da4e151/69a559e2f5894e2daf82a8bf848cf52d [2019-11-27 16:30:53,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:53,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:53,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:53,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:53,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:53,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53, skipping insertion in model container [2019-11-27 16:30:53,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:53,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:54,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:54,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,984 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:54,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54 WrapperNode [2019-11-27 16:30:54,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:54,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:54,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:55,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:55,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:55,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:55,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:55,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:55,296 INFO L168 Benchmark]: Toolchain (without parser) took 2001.25 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:55,309 INFO L168 Benchmark]: CDTParser took 0.50 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 16:30:55,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.31 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 966.6 MB in the end (delta: 826.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:55,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.60 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 16:30:55,323 INFO L168 Benchmark]: Boogie Preprocessor took 123.75 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:55,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1697.31 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 966.6 MB in the end (delta: 826.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.60 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. * Boogie Preprocessor took 123.75 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...