./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_pso.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/mix045_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1d857642f99b1ed062d29c4155124a1508adbda ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix045_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1d857642f99b1ed062d29c4155124a1508adbda .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:07,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:07,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:07,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:07,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:07,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:07,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:07,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:07,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:07,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:07,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:07,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:07,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:07,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:07,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:07,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:07,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:07,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:07,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:07,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:07,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:08,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:08,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:08,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:08,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:08,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:08,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:08,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:08,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:08,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:08,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:08,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:08,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:08,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:08,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:08,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:08,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:08,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:08,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:08,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:08,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:08,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:08,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:08,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:08,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:08,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:08,103 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:08,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:08,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:08,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:08,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:08,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:08,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:08,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:08,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:08,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:08,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:08,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:08,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:08,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:08,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:08,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:08,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:08,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:08,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:08,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:08,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:08,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:08,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:08,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:08,118 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 -> e1d857642f99b1ed062d29c4155124a1508adbda [2019-11-27 10:12:08,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:08,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:08,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:08,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:08,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:08,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-27 10:12:08,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e92ee1/a4ccfa12d5f64fb789c226b067d976f8/FLAGf38ed5039 [2019-11-27 10:12:10,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:10,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-27 10:12:10,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e92ee1/a4ccfa12d5f64fb789c226b067d976f8/FLAGf38ed5039 [2019-11-27 10:12:10,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e92ee1/a4ccfa12d5f64fb789c226b067d976f8 [2019-11-27 10:12:10,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:10,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:10,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:10,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:10,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:10,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:10, skipping insertion in model container [2019-11-27 10:12:10,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:10" (1/1) ... [2019-11-27 10:12:10,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:10,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:11,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:11,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:12,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:12,195 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:12,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12 WrapperNode [2019-11-27 10:12:12,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:12,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:12,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:12,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:12,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:12,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:12,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:12,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:12,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:12,457 INFO L168 Benchmark]: Toolchain (without parser) took 1902.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 962.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:12,460 INFO L168 Benchmark]: CDTParser took 0.42 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 10:12:12,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 968.1 MB in the end (delta: 726.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:12,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.58 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:12,473 INFO L168 Benchmark]: Boogie Preprocessor took 111.36 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 10:12:12,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1645.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 968.1 MB in the end (delta: 726.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.58 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.36 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. 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 10:12:16,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:16,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:16,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:16,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:16,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:16,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:16,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:16,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:16,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:16,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:16,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:16,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:16,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:16,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:16,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:16,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:16,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:16,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:16,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:16,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:16,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:16,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:16,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:16,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:16,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:16,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:16,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:16,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:16,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:16,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:16,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:16,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:16,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:16,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:16,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:16,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:16,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:16,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:16,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:16,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:16,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:16,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:16,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:16,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:16,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:16,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:16,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:16,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:16,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:16,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:16,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:16,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:16,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:16,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:16,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:16,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:16,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:16,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:16,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:16,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:16,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:16,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:16,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:16,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:16,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:16,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:16,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:16,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:16,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:16,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:16,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:16,624 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 -> e1d857642f99b1ed062d29c4155124a1508adbda [2019-11-27 10:12:17,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:17,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:17,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:17,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:17,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:17,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-27 10:12:17,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95b0fba4/a660bef69901479cbe158c82a4a5478d/FLAGee64997d0 [2019-11-27 10:12:18,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:18,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-27 10:12:18,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95b0fba4/a660bef69901479cbe158c82a4a5478d/FLAGee64997d0 [2019-11-27 10:12:19,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c95b0fba4/a660bef69901479cbe158c82a4a5478d [2019-11-27 10:12:19,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:19,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:19,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:19,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:19,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:19,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c107f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:19, skipping insertion in model container [2019-11-27 10:12:19,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:19" (1/1) ... [2019-11-27 10:12:19,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:19,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:20,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:20,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:20,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:20,897 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:20,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20 WrapperNode [2019-11-27 10:12:20,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:20,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:20,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:20,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:20,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:21,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:21,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:21,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:21,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:21,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:21,165 INFO L168 Benchmark]: Toolchain (without parser) took 1917.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:21,173 INFO L168 Benchmark]: CDTParser took 2.55 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 10:12:21,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.28 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 968.2 MB in the end (delta: -750.2 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:21,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 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 10:12:21,190 INFO L168 Benchmark]: Boogie Preprocessor took 117.91 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 10:12:21,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1644.28 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 968.2 MB in the end (delta: -750.2 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 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 117.91 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...