./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix056_pso.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 5b676ce6437ac80c313d6dd94676f0b49566a5c0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix056_pso.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 5b676ce6437ac80c313d6dd94676f0b49566a5c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:55,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:55,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:55,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:55,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:55,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:55,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:55,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:55,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:55,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:55,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:55,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:55,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:55,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:55,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:55,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:55,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:55,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:55,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:55,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:55,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:55,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:55,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:55,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:55,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:55,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:55,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:55,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:55,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:55,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:55,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:55,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:55,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:55,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:55,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:55,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:55,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:55,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:55,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:55,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:55,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:55,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:55,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:55,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:55,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:55,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:55,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:55,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:55,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:55,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:55,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:55,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:55,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:55,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:55,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:55,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:55,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:55,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:55,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:55,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:55,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:55,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:55,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:55,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:55,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:55,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:55,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:55,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:55,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:55,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:55,931 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 -> 5b676ce6437ac80c313d6dd94676f0b49566a5c0 [2019-11-25 23:17:56,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:56,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:56,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:56,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:56,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:56,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc.i [2019-11-25 23:17:56,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ba22da6/b7681aa4f52c4777b579922b36ff2577/FLAG5c3ba575a [2019-11-25 23:17:57,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:57,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_pso.oepc.i [2019-11-25 23:17:57,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ba22da6/b7681aa4f52c4777b579922b36ff2577/FLAG5c3ba575a [2019-11-25 23:17:58,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ba22da6/b7681aa4f52c4777b579922b36ff2577 [2019-11-25 23:17:58,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:58,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:58,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:58,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:58,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:58,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:58" (1/1) ... [2019-11-25 23:17:58,053 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 25.11 11:17:58, skipping insertion in model container [2019-11-25 23:17:58,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:58" (1/1) ... [2019-11-25 23:17:58,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:58,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:59,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:59,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:59,714 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:59,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59 WrapperNode [2019-11-25 23:17:59,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:59,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:59,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:59,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:59,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:59,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:59,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:59,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:17:59,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:59" (1/1) ... [2019-11-25 23:18:00,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:00,018 INFO L168 Benchmark]: Toolchain (without parser) took 1982.20 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:00,021 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-25 23:18:00,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.33 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: 704.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:00,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.32 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:00,030 INFO L168 Benchmark]: Boogie Preprocessor took 110.70 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. [2019-11-25 23:18:00,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 1684.33 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: 704.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.32 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:03,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:03,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:03,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:03,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:03,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:03,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:03,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:03,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:03,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:03,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:04,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:04,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:04,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:04,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:04,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:04,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:04,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:04,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:04,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:04,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:04,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:04,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:04,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:04,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:04,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:04,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:04,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:04,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:04,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:04,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:04,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:04,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:04,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:04,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:04,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:04,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:04,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:04,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:04,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:04,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:04,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:04,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:04,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:04,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:04,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:04,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:04,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:04,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:04,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:04,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:04,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:04,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:04,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:04,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:04,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:04,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:04,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:04,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:04,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:04,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:04,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:04,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:04,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:04,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:04,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:04,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:04,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:04,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:04,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:04,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:04,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:04,165 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 -> 5b676ce6437ac80c313d6dd94676f0b49566a5c0 [2019-11-25 23:18:04,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:04,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:04,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:04,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:04,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:04,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc.i [2019-11-25 23:18:04,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f813e323/9bd1368abc4e461e8291da879e52d292/FLAG4e39a254f [2019-11-25 23:18:06,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:06,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_pso.oepc.i [2019-11-25 23:18:06,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f813e323/9bd1368abc4e461e8291da879e52d292/FLAG4e39a254f [2019-11-25 23:18:06,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f813e323/9bd1368abc4e461e8291da879e52d292 [2019-11-25 23:18:06,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:06,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:06,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:06,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:06,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:06,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,286 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 25.11 11:18:06, skipping insertion in model container [2019-11-25 23:18:06,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:06,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:07,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:07,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:07,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:07,989 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:07,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07 WrapperNode [2019-11-25 23:18:07,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:07,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:07,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:07,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:08,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:08,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:08,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:08,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:08,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:08,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:08,263 INFO L168 Benchmark]: Toolchain (without parser) took 2007.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,264 INFO L168 Benchmark]: CDTParser took 2.42 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. [2019-11-25 23:18:08,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.34 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:08,273 INFO L168 Benchmark]: Boogie Preprocessor took 112.41 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. [2019-11-25 23:18:08,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 1732.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.34 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.41 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...