./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_power.opt.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/mix004_power.opt.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 30c494d485746eb5681bf8f4c54708c519ec7c33 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix004_power.opt.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 30c494d485746eb5681bf8f4c54708c519ec7c33 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:58,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:58,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:58,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:58,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:58,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:58,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:58,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:58,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:58,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:58,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:58,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:58,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:58,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:58,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:58,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:58,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:58,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:58,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:58,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:58,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:58,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:58,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:58,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:58,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:58,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:58,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:58,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:58,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:58,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:58,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:58,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:58,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:58,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:58,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:58,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:58,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:58,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:58,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:58,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:58,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:58,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:59,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:59,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:59,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:59,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:59,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:59,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:59,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:59,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:59,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:59,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:59,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:59,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:59,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:59,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:59,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:59,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:59,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:59,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:59,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:59,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:59,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:59,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:59,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:59,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:59,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:59,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:59,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:59,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:59,049 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 -> 30c494d485746eb5681bf8f4c54708c519ec7c33 [2019-11-27 10:08:59,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:59,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:59,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:59,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:59,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:59,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_power.opt.i [2019-11-27 10:08:59,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9909d9af1/b4a17d1823af48ccaf4ffd0f1e2beff9/FLAG15845374d [2019-11-27 10:09:01,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:01,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_power.opt.i [2019-11-27 10:09:01,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9909d9af1/b4a17d1823af48ccaf4ffd0f1e2beff9/FLAG15845374d [2019-11-27 10:09:01,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9909d9af1/b4a17d1823af48ccaf4ffd0f1e2beff9 [2019-11-27 10:09:01,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:01,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:01,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:01,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:01,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:01,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,315 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 10:09:01, skipping insertion in model container [2019-11-27 10:09:01,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:01,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:02,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:02,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:02,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:03,100 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:03,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03 WrapperNode [2019-11-27 10:09:03,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:03,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:03,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:03,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:03,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:03,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,447 INFO L168 Benchmark]: Toolchain (without parser) took 2147.13 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 960.8 MB in the end (delta: 840.2 kB). Peak memory consumption was 905.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,450 INFO L168 Benchmark]: CDTParser took 1.36 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 10:09:03,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.70 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,463 INFO L168 Benchmark]: Boogie Preprocessor took 150.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:03,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 1810.70 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 10:09:07,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:07,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:07,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:07,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:07,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:07,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:07,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:07,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:07,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:07,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:07,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:07,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:07,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:07,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:07,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:07,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:07,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:07,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:07,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:07,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:07,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:07,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:07,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:07,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:07,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:07,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:07,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:07,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:07,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:07,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:07,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:07,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:07,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:07,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:07,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:07,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:07,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:07,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:07,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:07,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:07,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:07,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:07,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:07,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:07,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:07,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:07,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:07,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:07,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:07,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:07,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:07,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:07,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:07,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:07,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:07,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:07,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:07,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:07,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:07,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:07,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:07,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:07,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:07,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:07,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:07,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:07,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:07,696 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:07,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:07,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:07,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:07,701 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 -> 30c494d485746eb5681bf8f4c54708c519ec7c33 [2019-11-27 10:09:08,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:08,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:08,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:08,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:08,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:08,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_power.opt.i [2019-11-27 10:09:08,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d81e477/9c1abe8277b1493f907397775a0c91bb/FLAG92b7dcd79 [2019-11-27 10:09:09,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:09,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_power.opt.i [2019-11-27 10:09:09,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d81e477/9c1abe8277b1493f907397775a0c91bb/FLAG92b7dcd79 [2019-11-27 10:09:09,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d81e477/9c1abe8277b1493f907397775a0c91bb [2019-11-27 10:09:09,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:09,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:09,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:09,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:09,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:09,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09, skipping insertion in model container [2019-11-27 10:09:09,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:10,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:11,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:11,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:11,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11 WrapperNode [2019-11-27 10:09:11,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:11,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:11,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:11,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:11,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:11,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:12,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:12,032 INFO L168 Benchmark]: Toolchain (without parser) took 2152.96 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. [2019-11-27 10:09:12,038 INFO L168 Benchmark]: CDTParser took 1.09 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. [2019-11-27 10:09:12,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.40 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:12,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:12,046 INFO L168 Benchmark]: Boogie Preprocessor took 146.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:12,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 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 1813.40 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.00 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 146.12 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...