./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_power.oepc.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/mix042_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix042_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:49,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:49,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:49,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:49,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:49,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:49,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:49,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:49,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:49,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:49,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:49,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:49,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:49,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:49,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:49,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:49,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:49,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:49,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:49,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:49,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:49,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:49,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:49,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:49,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:49,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:49,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:49,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:49,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:49,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:49,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:49,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:49,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:49,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:49,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:49,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:49,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:49,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:49,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:49,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:49,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:49,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:49,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:49,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:49,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:49,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:49,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:49,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:49,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:49,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:49,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:49,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:49,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:49,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:49,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:49,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:49,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:49,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:49,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:49,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:49,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:49,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:49,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:49,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:49,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:49,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:49,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:49,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:49,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:49,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:49,604 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 -> bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 [2019-11-25 23:16:50,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:50,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:50,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:50,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:50,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:50,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-25 23:16:50,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7f9a27d/db769e8fd4ff4c63a92239a35d767c51/FLAG4822b7a0c [2019-11-25 23:16:51,662 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:51,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-25 23:16:51,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7f9a27d/db769e8fd4ff4c63a92239a35d767c51/FLAG4822b7a0c [2019-11-25 23:16:51,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a7f9a27d/db769e8fd4ff4c63a92239a35d767c51 [2019-11-25 23:16:51,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:51,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:51,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:51,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:51,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:51,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,777 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 11:16:51, skipping insertion in model container [2019-11-25 23:16:51,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:51" (1/1) ... [2019-11-25 23:16:51,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:51,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:52,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:53,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:53,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:53,344 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:53,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53 WrapperNode [2019-11-25 23:16:53,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:53,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:53,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:53,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:53,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:53,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:53,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:53,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:53,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2019-11-25 23:16:53,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:53,596 INFO L168 Benchmark]: Toolchain (without parser) took 1833.38 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. [2019-11-25 23:16:53,597 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 23:16:53,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.89 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. [2019-11-25 23:16:53,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:53,605 INFO L168 Benchmark]: Boogie Preprocessor took 106.54 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. [2019-11-25 23:16:53,632 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 1587.89 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 130.44 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.54 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. 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 23:16:57,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:57,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:57,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:57,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:57,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:57,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:57,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:57,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:57,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:57,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:57,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:57,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:57,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:57,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:57,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:57,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:57,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:57,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:57,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:57,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:57,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:57,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:57,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:57,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:57,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:57,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:57,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:57,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:57,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:57,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:57,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:57,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:57,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:57,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:57,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:57,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:57,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:57,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:57,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:57,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:57,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:57,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:57,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:57,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:57,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:57,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:57,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:57,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:57,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:57,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:57,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:57,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:57,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:57,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:57,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:57,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:57,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:57,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:57,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:57,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:57,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:57,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:57,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:57,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:57,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:57,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:57,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:57,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:57,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:57,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:57,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:57,838 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 -> bd875f2ecd70c82c6ac3f2be5a164fc8b3e12425 [2019-11-25 23:16:58,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:58,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:58,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:58,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:58,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:58,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-25 23:16:58,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc2d4f85a/52602e4b6d8a42b6a3ca94d95dd40462/FLAG4576f5ec6 [2019-11-25 23:16:59,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:59,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.oepc.i [2019-11-25 23:16:59,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc2d4f85a/52602e4b6d8a42b6a3ca94d95dd40462/FLAG4576f5ec6 [2019-11-25 23:17:00,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc2d4f85a/52602e4b6d8a42b6a3ca94d95dd40462 [2019-11-25 23:17:00,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:00,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:00,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:00,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:00,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:00,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:00" (1/1) ... [2019-11-25 23:17:00,305 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 25.11 11:17:00, skipping insertion in model container [2019-11-25 23:17:00,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:00" (1/1) ... [2019-11-25 23:17:00,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:00,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:01,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:01,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:01,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:01,932 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:01,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01 WrapperNode [2019-11-25 23:17:01,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:01,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:01,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:01,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:01,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:02,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:02,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:02,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:02,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:02,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:02,196 INFO L168 Benchmark]: Toolchain (without parser) took 1912.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 809.0 kB). Peak memory consumption was 874.5 kB. Max. memory is 12.5 GB. [2019-11-25 23:17:02,198 INFO L168 Benchmark]: CDTParser took 1.89 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 23:17:02,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:02,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-25 23:17:02,219 INFO L168 Benchmark]: Boogie Preprocessor took 119.11 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. [2019-11-25 23:17:02,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 1652.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 119.11 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...