./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.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/mix007_tso.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 7112ab8b66c3bbbe950d8f0ab9626ca60983d91f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007_tso.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 7112ab8b66c3bbbe950d8f0ab9626ca60983d91f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:04,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:04,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:04,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:04,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:04,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:04,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:04,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:04,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:04,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:04,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:04,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:04,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:04,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:04,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:04,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:04,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:04,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:04,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:04,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:04,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:04,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:04,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:04,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:04,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:04,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:04,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:04,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:04,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:04,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:04,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:04,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:04,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:04,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:04,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:04,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:04,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:04,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:04,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:04,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:04,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:04,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:04,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:04,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:04,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:04,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:04,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:04,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:04,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:04,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:04,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:04,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:04,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:04,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:04,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:04,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:04,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:04,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:04,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:04,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:04,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:04,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:04,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:04,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:04,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:04,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:04,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:04,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:04,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:04,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:04,875 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 -> 7112ab8b66c3bbbe950d8f0ab9626ca60983d91f [2019-11-27 16:31:05,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:05,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:05,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:05,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:05,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:05,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2019-11-27 16:31:05,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5f15377/b4cb9b32d8f842a69fd655d96f614d9e/FLAG9c8c4e439 [2019-11-27 16:31:06,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:06,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2019-11-27 16:31:06,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5f15377/b4cb9b32d8f842a69fd655d96f614d9e/FLAG9c8c4e439 [2019-11-27 16:31:06,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5f15377/b4cb9b32d8f842a69fd655d96f614d9e [2019-11-27 16:31:06,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:06,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:06,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:06,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:06,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:06,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:06" (1/1) ... [2019-11-27 16:31:06,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:06, skipping insertion in model container [2019-11-27 16:31:06,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:06" (1/1) ... [2019-11-27 16:31:06,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:07,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:08,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:08,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:08,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:08,676 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:08,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08 WrapperNode [2019-11-27 16:31:08,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:08,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:08,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:08,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:08,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:08,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:08,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:08,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:08,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:08" (1/1) ... [2019-11-27 16:31:08,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:08,943 INFO L168 Benchmark]: Toolchain (without parser) took 1980.67 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:08,950 INFO L168 Benchmark]: CDTParser took 0.33 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 16:31:08,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -600.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:08,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:08,958 INFO L168 Benchmark]: Boogie Preprocessor took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:08,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1712.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -600.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 16:31:12,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:12,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:12,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:12,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:13,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:13,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:13,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:13,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:13,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:13,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:13,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:13,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:13,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:13,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:13,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:13,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:13,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:13,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:13,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:13,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:13,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:13,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:13,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:13,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:13,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:13,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:13,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:13,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:13,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:13,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:13,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:13,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:13,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:13,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:13,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:13,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:13,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:13,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:13,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:13,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:13,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:13,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:13,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:13,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:13,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:13,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:13,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:13,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:13,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:13,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:13,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:13,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:13,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:13,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:13,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:13,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:13,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:13,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:13,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:13,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:13,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:13,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:13,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:13,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:13,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:13,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:13,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:13,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:13,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:13,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:13,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:13,207 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 -> 7112ab8b66c3bbbe950d8f0ab9626ca60983d91f [2019-11-27 16:31:13,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:13,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:13,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:13,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:13,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:13,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2019-11-27 16:31:13,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9fbaaa3/fa91b6bc973347ff99476ad8e631d6e6/FLAG4c871dca7 [2019-11-27 16:31:15,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:15,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2019-11-27 16:31:15,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9fbaaa3/fa91b6bc973347ff99476ad8e631d6e6/FLAG4c871dca7 [2019-11-27 16:31:15,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9fbaaa3/fa91b6bc973347ff99476ad8e631d6e6 [2019-11-27 16:31:15,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:15,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:15,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:15,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:15,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:15,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:15" (1/1) ... [2019-11-27 16:31:15,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:15, skipping insertion in model container [2019-11-27 16:31:15,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:15" (1/1) ... [2019-11-27 16:31:15,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:15,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:16,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:16,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:16,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:17,036 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:17,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17 WrapperNode [2019-11-27 16:31:17,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:17,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:17,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:17,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:17,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:17,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:17,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:17,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:17,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:17,354 INFO L168 Benchmark]: Toolchain (without parser) took 2018.00 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,368 INFO L168 Benchmark]: CDTParser took 0.45 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 16:31:17,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.38 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 961.0 MB in the end (delta: 719.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,377 INFO L168 Benchmark]: Boogie Preprocessor took 120.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:17,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1704.38 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 961.0 MB in the end (delta: 719.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...