./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007_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 0ce342c4018abde715fcfcb5844741ecaeff7094 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 0ce342c4018abde715fcfcb5844741ecaeff7094 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:14,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:14,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:14,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:14,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:14,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:14,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:14,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:14,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:14,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:14,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:14,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:14,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:14,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:14,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:14,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:14,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:14,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:14,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:14,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:14,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:14,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:14,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:14,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:14,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:14,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:14,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:14,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:14,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:15,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:15,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:15,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:15,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:15,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:15,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:15,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:15,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:15,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:15,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:15,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:15,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:15,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:15,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:15,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:15,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:15,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:15,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:15,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:15,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:15,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:15,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:15,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:15,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:15,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:15,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:15,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:15,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:15,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:15,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:15,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:15,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:15,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:15,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:15,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:15,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:15,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:15,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:15,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:15,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:15,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:15,086 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 -> 0ce342c4018abde715fcfcb5844741ecaeff7094 [2019-11-27 10:09:15,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:15,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:15,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:15,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:15,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:15,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-27 10:09:15,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c6e87c1/5bc8c8018df5436682cec1d0d21f7636/FLAG9b75f9a86 [2019-11-27 10:09:17,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:17,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-27 10:09:17,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c6e87c1/5bc8c8018df5436682cec1d0d21f7636/FLAG9b75f9a86 [2019-11-27 10:09:17,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c6e87c1/5bc8c8018df5436682cec1d0d21f7636 [2019-11-27 10:09:17,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:17,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:17,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:17,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:17,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:17,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:17" (1/1) ... [2019-11-27 10:09:17,225 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 10:09:17, skipping insertion in model container [2019-11-27 10:09:17,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:17" (1/1) ... [2019-11-27 10:09:17,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:17,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:18,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:18,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:18,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:18,925 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:18,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18 WrapperNode [2019-11-27 10:09:18,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:18,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:18,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:18,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:18,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:19,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:19,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:19,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:19,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:19,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:19,224 INFO L168 Benchmark]: Toolchain (without parser) took 2016.84 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 956.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:19,230 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 10:09:19,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.00 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 962.3 MB in the end (delta: -580.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:19,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.15 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:19,242 INFO L168 Benchmark]: Boogie Preprocessor took 113.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:19,256 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 1724.00 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 962.3 MB in the end (delta: -580.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.15 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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-da95e15 [2019-11-27 10:09:23,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:23,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:23,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:23,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:23,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:23,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:23,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:23,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:23,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:23,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:23,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:23,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:23,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:23,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:23,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:23,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:23,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:23,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:23,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:23,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:23,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:23,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:23,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:23,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:23,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:23,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:23,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:23,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:23,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:23,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:23,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:23,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:23,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:23,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:23,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:23,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:23,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:23,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:23,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:23,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:23,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:23,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:23,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:23,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:23,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:23,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:23,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:23,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:23,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:23,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:23,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:23,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:23,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:23,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:23,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:23,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:23,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:23,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:23,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:23,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:23,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:23,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:23,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:23,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:23,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:23,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:23,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:23,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:23,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:23,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:23,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:23,366 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 -> 0ce342c4018abde715fcfcb5844741ecaeff7094 [2019-11-27 10:09:23,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:23,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:23,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:23,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:23,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:23,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-27 10:09:24,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/001f2a505/c42222fa8c9544358f16680081c35ed3/FLAGe9f6d3fd3 [2019-11-27 10:09:25,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:25,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2019-11-27 10:09:25,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/001f2a505/c42222fa8c9544358f16680081c35ed3/FLAGe9f6d3fd3 [2019-11-27 10:09:25,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/001f2a505/c42222fa8c9544358f16680081c35ed3 [2019-11-27 10:09:25,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:25,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:25,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:25,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:25,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:25,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25, skipping insertion in model container [2019-11-27 10:09:25,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:25,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:27,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:27,145 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:27,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:27,544 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:27,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27 WrapperNode [2019-11-27 10:09:27,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:27,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:27,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:27,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:27,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:27,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:27,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:27,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:27,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:27,842 INFO L168 Benchmark]: Toolchain (without parser) took 2060.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:27,843 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:27,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:27,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:27,865 INFO L168 Benchmark]: Boogie Preprocessor took 118.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:27,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1763.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...