./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.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/mix049_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33280d76b745ef380d9d587b7f1ad45399fca736 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix049_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33280d76b745ef380d9d587b7f1ad45399fca736 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:12:24,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:24,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:24,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:24,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:24,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:24,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:24,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:24,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:24,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:24,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:24,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:24,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:24,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:24,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:24,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:24,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:24,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:24,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:24,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:24,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:24,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:24,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:24,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:24,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:24,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:24,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:24,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:24,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:24,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:24,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:24,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:24,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:24,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:24,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:24,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:24,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:24,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:24,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:24,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:24,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:24,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:24,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:24,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:24,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:24,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:24,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:24,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:24,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:24,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:24,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:24,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:24,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:24,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:24,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:24,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:24,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:24,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:24,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:24,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:24,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:24,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:24,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:24,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:24,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:24,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:24,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:24,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:24,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:24,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:24,982 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 -> 33280d76b745ef380d9d587b7f1ad45399fca736 [2019-11-27 10:12:25,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:25,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:25,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:25,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:25,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:25,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2019-11-27 10:12:25,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a08069f8/e5994f3fa3674a1b9e18af2d75f2edae/FLAG0af8c5b3b [2019-11-27 10:12:26,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:26,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2019-11-27 10:12:26,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a08069f8/e5994f3fa3674a1b9e18af2d75f2edae/FLAG0af8c5b3b [2019-11-27 10:12:27,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a08069f8/e5994f3fa3674a1b9e18af2d75f2edae [2019-11-27 10:12:27,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:27,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:27,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:27,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:27,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:27,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:27, skipping insertion in model container [2019-11-27 10:12:27,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:27" (1/1) ... [2019-11-27 10:12:27,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:27,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:28,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:28,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:28,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:29,024 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:29,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29 WrapperNode [2019-11-27 10:12:29,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:29,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:29,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:29,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:29,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:29,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:29,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:29,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:29,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:29" (1/1) ... [2019-11-27 10:12:29,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:29,272 INFO L168 Benchmark]: Toolchain (without parser) took 1922.75 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 962.4 MB in the end (delta: -696.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:29,278 INFO L168 Benchmark]: CDTParser took 0.29 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 10:12:29,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.12 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:29,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.06 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:29,290 INFO L168 Benchmark]: Boogie Preprocessor took 112.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:29,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1669.12 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.06 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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-da95e15 [2019-11-27 10:12:33,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:33,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:33,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:33,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:33,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:33,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:33,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:33,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:33,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:33,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:33,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:33,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:33,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:33,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:33,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:33,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:33,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:33,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:33,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:33,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:33,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:33,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:33,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:33,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:33,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:33,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:33,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:33,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:33,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:33,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:33,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:33,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:33,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:33,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:33,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:33,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:33,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:33,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:33,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:33,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:33,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:33,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:33,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:33,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:33,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:33,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:33,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:33,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:33,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:33,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:33,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:33,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:33,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:33,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:33,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:33,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:33,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:33,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:33,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:33,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:33,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:33,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:33,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:33,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:33,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:33,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:33,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:33,287 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:33,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:33,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:33,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:33,290 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 -> 33280d76b745ef380d9d587b7f1ad45399fca736 [2019-11-27 10:12:33,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:33,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:33,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:33,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:33,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:33,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2019-11-27 10:12:33,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f74cba66/6844d2c9db96405f8875beea300e654a/FLAG719c5c1b9 [2019-11-27 10:12:35,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:35,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2019-11-27 10:12:35,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f74cba66/6844d2c9db96405f8875beea300e654a/FLAG719c5c1b9 [2019-11-27 10:12:35,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f74cba66/6844d2c9db96405f8875beea300e654a [2019-11-27 10:12:35,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:35,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:35,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:35,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:35,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:35,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:35" (1/1) ... [2019-11-27 10:12:35,306 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 10:12:35, skipping insertion in model container [2019-11-27 10:12:35,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:35" (1/1) ... [2019-11-27 10:12:35,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:35,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:36,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:36,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:36,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:36,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:36,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36 WrapperNode [2019-11-27 10:12:36,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:36,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:36,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:36,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:36,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:36,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:37,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:37,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:37,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:37,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:37,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:37,204 INFO L168 Benchmark]: Toolchain (without parser) took 1916.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:37,208 INFO L168 Benchmark]: CDTParser took 0.53 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 10:12:37,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -751.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:37,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.56 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 10:12:37,219 INFO L168 Benchmark]: Boogie Preprocessor took 147.68 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 10:12:37,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1564.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -751.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.56 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 147.68 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...