./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_tso.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/mix050_tso.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 0be22335e6445ea0de85136930d519579ff0f10f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix050_tso.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 0be22335e6445ea0de85136930d519579ff0f10f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:12:33,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:33,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:33,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:33,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:33,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:33,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:33,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:33,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:33,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:33,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:33,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:33,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:33,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:33,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:33,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:33,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:33,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:33,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:33,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:33,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:33,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:33,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:33,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:33,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:33,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:33,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:33,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:33,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:33,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:33,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:33,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:33,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:33,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:33,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:33,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:33,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:33,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:33,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:34,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:34,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:34,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:34,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:34,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:34,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:34,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:34,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:34,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:34,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:34,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:34,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:34,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:34,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:34,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:34,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:34,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:34,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:34,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:34,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:34,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:34,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:34,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:34,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:34,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:34,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:34,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:34,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:34,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:34,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:34,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:34,069 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 -> 0be22335e6445ea0de85136930d519579ff0f10f [2019-11-27 10:12:34,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:34,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:34,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:34,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:34,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:34,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 10:12:34,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda04bf00/0643e88bf3bf49c0bb1e4ccf98b22573/FLAG790903864 [2019-11-27 10:12:36,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:36,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 10:12:36,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda04bf00/0643e88bf3bf49c0bb1e4ccf98b22573/FLAG790903864 [2019-11-27 10:12:36,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda04bf00/0643e88bf3bf49c0bb1e4ccf98b22573 [2019-11-27 10:12:36,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:36,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:36,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:36,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:36,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:36,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:36,250 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 10:12:36, skipping insertion in model container [2019-11-27 10:12:36,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:36" (1/1) ... [2019-11-27 10:12:36,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:36,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:37,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:37,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:37,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:37,972 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:37,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37 WrapperNode [2019-11-27 10:12:37,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:37,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:37,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:37,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:38,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:38,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:38,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:38,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:38,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:37" (1/1) ... [2019-11-27 10:12:38,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:38,284 INFO L168 Benchmark]: Toolchain (without parser) took 2054.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:38,289 INFO L168 Benchmark]: CDTParser took 0.45 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 10:12:38,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.68 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: 849.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:38,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:38,301 INFO L168 Benchmark]: Boogie Preprocessor took 132.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:38,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1750.68 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: 849.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 10:12:42,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:42,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:42,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:42,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:42,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:42,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:42,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:42,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:42,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:42,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:42,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:42,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:42,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:42,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:42,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:42,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:42,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:42,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:42,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:42,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:42,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:42,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:42,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:42,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:42,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:42,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:42,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:42,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:42,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:42,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:42,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:42,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:42,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:42,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:42,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:42,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:42,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:42,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:42,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:42,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:42,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:42,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:42,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:42,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:42,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:42,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:42,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:42,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:42,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:42,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:42,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:42,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:42,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:42,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:42,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:42,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:42,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:42,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:42,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:42,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:42,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:42,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:42,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:42,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:42,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:42,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:42,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:42,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:42,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:42,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:42,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:42,619 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 -> 0be22335e6445ea0de85136930d519579ff0f10f [2019-11-27 10:12:43,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:43,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:43,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:43,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:43,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:43,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 10:12:43,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe0f736c/41ba82920c0740c99e504488f8883a06/FLAG54a06ecd0 [2019-11-27 10:12:44,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:44,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 10:12:44,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe0f736c/41ba82920c0740c99e504488f8883a06/FLAG54a06ecd0 [2019-11-27 10:12:44,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fe0f736c/41ba82920c0740c99e504488f8883a06 [2019-11-27 10:12:44,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:44,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:44,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:44,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:44,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:44,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:44" (1/1) ... [2019-11-27 10:12:44,803 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 10:12:44, skipping insertion in model container [2019-11-27 10:12:44,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:44" (1/1) ... [2019-11-27 10:12:44,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:44,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:46,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:46,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:46,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:46,645 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:46,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46 WrapperNode [2019-11-27 10:12:46,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:46,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:46,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:46,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:46,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:46,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:46,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:46,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:46,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:46,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:47,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:46" (1/1) ... [2019-11-27 10:12:47,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:47,038 INFO L168 Benchmark]: Toolchain (without parser) took 2258.15 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:47,044 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:47,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1867.65 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:47,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:47,053 INFO L168 Benchmark]: Boogie Preprocessor took 150.64 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:47,060 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1867.65 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.64 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...