./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix044_rmo.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 eb491e4922a7755aae1356d70859120bc09a42a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix044_rmo.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 eb491e4922a7755aae1356d70859120bc09a42a6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:54,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:54,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:54,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:54,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:54,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:54,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:54,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:54,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:54,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:54,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:54,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:54,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:54,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:54,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:54,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:54,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:54,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:54,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:54,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:54,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:54,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:54,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:54,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:54,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:54,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:54,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:54,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:54,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:54,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:54,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:54,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:54,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:54,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:54,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:54,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:54,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:54,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:54,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:54,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:54,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:54,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:54,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:54,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:54,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:54,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:54,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:54,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:54,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:54,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:54,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:54,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:54,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:54,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:54,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:54,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:54,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:54,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:54,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:54,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:54,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:54,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:54,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:54,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:54,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:54,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:54,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:54,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:54,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:54,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:54,401 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 -> eb491e4922a7755aae1356d70859120bc09a42a6 [2019-11-27 16:33:54,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:55,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:55,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:55,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:55,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:55,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt.i [2019-11-27 16:33:55,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8851a552/56d5ae5fc20344d3b863bb15a8b68fbc/FLAG9f77166ed [2019-11-27 16:33:56,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:56,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt.i [2019-11-27 16:33:56,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8851a552/56d5ae5fc20344d3b863bb15a8b68fbc/FLAG9f77166ed [2019-11-27 16:33:56,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8851a552/56d5ae5fc20344d3b863bb15a8b68fbc [2019-11-27 16:33:56,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:56,501 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:56,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:56,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:56,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:56,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:56" (1/1) ... [2019-11-27 16:33:56,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:56, skipping insertion in model container [2019-11-27 16:33:56,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:56" (1/1) ... [2019-11-27 16:33:56,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:56,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:57,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:57,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:57,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:58,173 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:58,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58 WrapperNode [2019-11-27 16:33:58,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:58,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:58,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:58,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:58,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:58,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:58,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:58,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:58,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:58,483 INFO L168 Benchmark]: Toolchain (without parser) took 1963.98 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:58,484 INFO L168 Benchmark]: CDTParser took 0.37 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 16:33:58,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.48 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 16:33:58,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:58,493 INFO L168 Benchmark]: Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:58,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1670.48 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 183.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-509859d [2019-11-27 16:34:02,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:02,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:02,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:02,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:02,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:02,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:02,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:02,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:02,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:02,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:02,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:02,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:02,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:02,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:02,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:02,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:02,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:02,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:02,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:02,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:02,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:02,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:02,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:02,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:02,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:02,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:02,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:02,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:02,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:02,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:02,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:02,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:02,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:02,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:02,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:02,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:02,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:02,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:02,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:02,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:02,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:02,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:02,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:02,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:02,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:02,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:02,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:02,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:02,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:02,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:02,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:02,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:02,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:02,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:02,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:02,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:02,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:02,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:02,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:02,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:02,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:02,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:02,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:02,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:02,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:02,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:02,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:02,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:02,695 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:02,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:02,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:02,698 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 -> eb491e4922a7755aae1356d70859120bc09a42a6 [2019-11-27 16:34:03,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:03,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:03,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:03,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:03,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:03,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt.i [2019-11-27 16:34:03,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8529c825/c2b77e7c590643c5afeb04489180bd8d/FLAGd742221f7 [2019-11-27 16:34:04,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:04,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt.i [2019-11-27 16:34:04,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8529c825/c2b77e7c590643c5afeb04489180bd8d/FLAGd742221f7 [2019-11-27 16:34:05,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8529c825/c2b77e7c590643c5afeb04489180bd8d [2019-11-27 16:34:05,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:05,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:05,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:05,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:05,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:05,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:05" (1/1) ... [2019-11-27 16:34:05,211 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 04:34:05, skipping insertion in model container [2019-11-27 16:34:05,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:05" (1/1) ... [2019-11-27 16:34:05,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:05,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:06,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:06,470 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:06,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:06,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:06,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06 WrapperNode [2019-11-27 16:34:06,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:06,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:06,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:06,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:06,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:07,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:07,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:07,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:07,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:07,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:07,158 INFO L168 Benchmark]: Toolchain (without parser) took 1967.99 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:07,162 INFO L168 Benchmark]: CDTParser took 1.81 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 16:34:07,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.49 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 968.1 MB in the end (delta: -661.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:07,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:07,184 INFO L168 Benchmark]: Boogie Preprocessor took 132.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:07,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1661.49 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 968.1 MB in the end (delta: -661.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.55 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...