./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix016_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 5182a98928927dad271e4a1609ef1ddeca333e55 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix016_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 5182a98928927dad271e4a1609ef1ddeca333e55 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:52,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:52,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:52,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:52,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:52,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:52,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:52,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:52,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:52,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:52,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:52,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:52,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:52,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:52,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:52,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:52,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:52,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:52,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:52,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:52,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:52,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:52,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:52,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:52,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:52,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:52,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:52,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:52,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:52,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:52,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:52,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:52,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:52,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:52,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:52,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:52,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:52,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:52,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:52,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:52,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:52,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:52,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:52,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:52,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:52,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:52,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:52,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:52,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:52,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:52,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:52,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:52,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:52,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:52,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:52,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:52,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:52,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:52,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:52,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:52,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:52,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:52,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:52,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:52,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:52,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:52,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:52,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:52,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:52,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:52,333 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 -> 5182a98928927dad271e4a1609ef1ddeca333e55 [2019-11-25 23:14:52,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:52,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:52,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:52,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:52,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:52,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-25 23:14:53,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91fc95386/1d88e18dba6e4f19b92b1f798f65ae80/FLAG52f38d4e8 [2019-11-25 23:14:54,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:54,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-25 23:14:54,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91fc95386/1d88e18dba6e4f19b92b1f798f65ae80/FLAG52f38d4e8 [2019-11-25 23:14:54,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91fc95386/1d88e18dba6e4f19b92b1f798f65ae80 [2019-11-25 23:14:54,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:54,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:54,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:54,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:54,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:54,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,589 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 25.11 11:14:54, skipping insertion in model container [2019-11-25 23:14:54,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:54,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:55,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:55,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:56,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:56,283 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:56,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56 WrapperNode [2019-11-25 23:14:56,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:56,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:56,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:56,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:56,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:56,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,562 INFO L168 Benchmark]: Toolchain (without parser) took 1987.62 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,566 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:56,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.03 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 960.9 MB in the end (delta: 780.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,576 INFO L168 Benchmark]: Boogie Preprocessor took 100.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:56,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1721.03 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 960.9 MB in the end (delta: 780.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 100.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:00,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:00,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:00,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:00,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:00,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:00,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:00,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:00,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:00,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:00,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:00,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:00,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:00,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:00,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:00,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:00,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:00,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:00,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:00,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:00,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:00,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:00,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:00,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:00,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:00,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:00,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:00,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:00,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:00,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:00,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:00,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:00,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:00,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:00,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:00,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:00,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:00,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:00,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:00,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:00,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:00,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:00,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:00,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:00,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:00,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:00,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:00,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:00,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:00,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:00,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:00,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:00,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:00,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:00,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:00,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:00,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:00,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:00,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:00,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:00,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:00,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:00,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:00,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:00,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:00,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:00,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:00,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:00,764 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:00,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:00,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:00,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:00,767 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 -> 5182a98928927dad271e4a1609ef1ddeca333e55 [2019-11-25 23:15:01,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:01,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:01,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:01,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:01,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:01,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-25 23:15:01,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8601c8a/0f7f3c36b3cf42bfb25ba8b96cd59469/FLAG066ebaf75 [2019-11-25 23:15:02,845 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:02,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-25 23:15:02,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8601c8a/0f7f3c36b3cf42bfb25ba8b96cd59469/FLAG066ebaf75 [2019-11-25 23:15:02,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc8601c8a/0f7f3c36b3cf42bfb25ba8b96cd59469 [2019-11-25 23:15:02,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:02,957 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:02,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:02,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:02,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:02,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02, skipping insertion in model container [2019-11-25 23:15:02,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:03,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:04,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:04,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:04,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:04,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:04,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04 WrapperNode [2019-11-25 23:15:04,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:04,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:04,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:04,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:04,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:04,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:04,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:04,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:04,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:05,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:05,015 INFO L168 Benchmark]: Toolchain (without parser) took 2059.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,021 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:05,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 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. [2019-11-25 23:15:05,031 INFO L168 Benchmark]: Boogie Preprocessor took 154.01 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. [2019-11-25 23:15:05,038 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1694.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 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 154.01 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...