./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_power.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/mix027_power.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 14e0c6f0ffbee5ee5649491fca2f61bbb742601f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_power.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 14e0c6f0ffbee5ee5649491fca2f61bbb742601f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:40,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:40,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:40,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:40,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:40,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:40,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:40,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:40,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:40,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:40,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:40,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:40,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:40,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:40,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:40,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:40,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:40,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:40,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:40,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:40,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:40,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:40,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:40,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:40,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:40,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:40,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:40,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:40,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:40,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:40,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:40,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:40,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:40,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:40,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:40,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:40,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:40,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:40,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:40,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:40,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:40,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:40,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:40,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:40,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:40,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:40,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:40,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:40,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:40,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:40,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:40,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:40,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:40,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:40,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:40,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:40,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:40,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:40,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:40,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:40,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:40,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:40,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:40,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:40,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:40,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:40,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:40,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:40,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:40,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:40,799 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 -> 14e0c6f0ffbee5ee5649491fca2f61bbb742601f [2019-11-25 23:15:41,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:41,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:41,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:41,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:41,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:41,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_power.opt.i [2019-11-25 23:15:41,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea062441e/aa44e5b9b2e944299fed3ef972eedd36/FLAG5dc5a18a2 [2019-11-25 23:15:42,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:42,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_power.opt.i [2019-11-25 23:15:42,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea062441e/aa44e5b9b2e944299fed3ef972eedd36/FLAG5dc5a18a2 [2019-11-25 23:15:43,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea062441e/aa44e5b9b2e944299fed3ef972eedd36 [2019-11-25 23:15:43,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:43,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:43,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:43,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:43,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:43,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:43, skipping insertion in model container [2019-11-25 23:15:43,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:43" (1/1) ... [2019-11-25 23:15:43,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:43,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:44,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:44,593 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:44,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:45,010 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:45,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45 WrapperNode [2019-11-25 23:15:45,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:45,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:45,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:45,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:45,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:45,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:45,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:45,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:45,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:45,307 INFO L168 Benchmark]: Toolchain (without parser) took 1980.82 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: 830.8 kB). Peak memory consumption was 896.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:15:45,311 INFO L168 Benchmark]: CDTParser took 0.34 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 23:15:45,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.51 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 23:15:45,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.00 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:45,323 INFO L168 Benchmark]: Boogie Preprocessor took 104.10 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 23:15:45,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1696.51 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 166.00 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.10 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. 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 23:15:49,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:49,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:49,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:49,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:49,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:49,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:49,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:49,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:49,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:49,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:49,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:49,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:49,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:49,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:49,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:49,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:49,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:49,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:49,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:49,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:49,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:49,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:49,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:49,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:49,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:49,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:49,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:49,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:49,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:49,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:49,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:49,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:49,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:49,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:49,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:49,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:49,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:49,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:49,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:49,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:49,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:49,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:49,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:49,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:49,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:49,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:49,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:49,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:49,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:49,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:49,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:49,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:49,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:49,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:49,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:49,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:49,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:49,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:49,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:49,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:49,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:49,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:49,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:49,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:49,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:49,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:49,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:49,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:49,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:49,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:49,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:49,536 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 -> 14e0c6f0ffbee5ee5649491fca2f61bbb742601f [2019-11-25 23:15:50,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:50,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:50,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:50,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:50,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:50,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_power.opt.i [2019-11-25 23:15:50,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d7c1e56/33c7e718361e4f298ba399a71044a7b6/FLAGc3bf8cc6d [2019-11-25 23:15:51,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:51,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_power.opt.i [2019-11-25 23:15:51,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d7c1e56/33c7e718361e4f298ba399a71044a7b6/FLAGc3bf8cc6d [2019-11-25 23:15:52,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d7c1e56/33c7e718361e4f298ba399a71044a7b6 [2019-11-25 23:15:52,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:52,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:52,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:52,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:52,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:52,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:52, skipping insertion in model container [2019-11-25 23:15:52,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:52" (1/1) ... [2019-11-25 23:15:52,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:52,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:53,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:53,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:53,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:53,712 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:53,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53 WrapperNode [2019-11-25 23:15:53,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:53,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:53,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:53,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:53,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:53,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:53,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:53,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:53,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:53,990 INFO L168 Benchmark]: Toolchain (without parser) took 1880.42 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:53,992 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:15:54,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:54,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:54,012 INFO L168 Benchmark]: Boogie Preprocessor took 116.48 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 23:15:54,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1601.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 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 150.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.48 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...