./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_rmo.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/mix002_rmo.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 8ad00954355f5898ee4afcc5f088055d3a9022ca ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix002_rmo.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 8ad00954355f5898ee4afcc5f088055d3a9022ca .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:44,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:44,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:44,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:44,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:44,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:44,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:44,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:44,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:44,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:44,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:44,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:44,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:44,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:44,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:44,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:44,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:44,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:44,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:44,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:44,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:44,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:44,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:44,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:44,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:44,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:44,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:44,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:44,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:44,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:44,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:44,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:44,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:44,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:44,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:44,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:44,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:44,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:44,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:44,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:44,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:44,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:44,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:44,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:44,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:44,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:44,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:44,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:44,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:44,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:44,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:44,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:44,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:44,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:44,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:44,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:44,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:44,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:44,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:44,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:44,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:44,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:44,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:44,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:44,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:44,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:44,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:44,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:44,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:44,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:44,929 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 -> 8ad00954355f5898ee4afcc5f088055d3a9022ca [2019-11-25 23:13:45,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:45,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:45,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:45,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:45,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:45,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-25 23:13:45,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6cf201b/e7db87882cfc4f1c879cfda9034cd41e/FLAGdee6509ba [2019-11-25 23:13:47,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:47,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-25 23:13:47,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6cf201b/e7db87882cfc4f1c879cfda9034cd41e/FLAGdee6509ba [2019-11-25 23:13:47,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6cf201b/e7db87882cfc4f1c879cfda9034cd41e [2019-11-25 23:13:47,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:47,125 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:47,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:47,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:47,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:47,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,150 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 11:13:47, skipping insertion in model container [2019-11-25 23:13:47,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:47,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:48,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:48,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:48,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:48,765 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:48,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48 WrapperNode [2019-11-25 23:13:48,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:48,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:48,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:48,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:48,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:48,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:48,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:48,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:48,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:48,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:49,018 INFO L168 Benchmark]: Toolchain (without parser) took 1885.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:49,019 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:49,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:49,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.68 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. [2019-11-25 23:13:49,031 INFO L168 Benchmark]: Boogie Preprocessor took 116.74 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. [2019-11-25 23:13:49,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1638.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.68 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 116.74 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:52,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:52,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:52,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:52,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:52,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:52,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:52,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:52,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:52,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:52,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:52,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:52,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:52,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:52,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:52,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:52,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:52,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:52,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:52,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:52,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:52,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:52,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:52,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:53,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:53,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:53,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:53,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:53,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:53,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:53,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:53,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:53,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:53,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:53,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:53,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:53,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:53,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:53,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:53,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:53,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:53,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:53,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:53,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:53,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:53,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:53,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:53,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:53,080 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:53,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:53,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:53,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:53,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:53,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:53,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:53,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:53,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:53,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:53,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:53,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:53,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:53,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:53,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:53,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:53,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:53,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:53,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:53,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:53,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:53,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:53,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:53,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:53,097 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 -> 8ad00954355f5898ee4afcc5f088055d3a9022ca [2019-11-25 23:13:53,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:53,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:53,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:53,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:53,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:53,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-25 23:13:53,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f31aa5bd/55e6b1f0e18f469688532035066ad76c/FLAGe21e0f0aa [2019-11-25 23:13:55,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:55,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2019-11-25 23:13:55,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f31aa5bd/55e6b1f0e18f469688532035066ad76c/FLAGe21e0f0aa [2019-11-25 23:13:55,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f31aa5bd/55e6b1f0e18f469688532035066ad76c [2019-11-25 23:13:55,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:55,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:55,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:55,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:55,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:55,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:55,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:55, skipping insertion in model container [2019-11-25 23:13:55,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:55" (1/1) ... [2019-11-25 23:13:55,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:55,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:56,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:56,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:57,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:57,326 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:57,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57 WrapperNode [2019-11-25 23:13:57,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:57,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:57,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:57,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:57,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:57,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:57,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:57,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:57,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:57" (1/1) ... [2019-11-25 23:13:57,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:57,616 INFO L168 Benchmark]: Toolchain (without parser) took 2010.67 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. [2019-11-25 23:13:57,617 INFO L168 Benchmark]: CDTParser took 0.63 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 23:13:57,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.95 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 962.3 MB in the end (delta: -599.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:57,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.27 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. [2019-11-25 23:13:57,637 INFO L168 Benchmark]: Boogie Preprocessor took 121.06 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. [2019-11-25 23:13:57,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1724.95 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 962.3 MB in the end (delta: -599.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.27 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 121.06 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...