./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 12c4ba4ddfe5e922e6d55fd52ae500b9c97fff4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:45:18,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:45:18,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:45:18,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:45:18,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:45:18,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:45:18,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:45:18,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:45:18,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:45:18,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:45:18,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:45:18,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:45:18,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:45:18,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:45:18,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:45:18,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:45:18,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:45:18,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:45:18,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:45:18,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:45:18,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:45:18,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:45:18,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:45:18,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:45:18,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:45:18,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:45:18,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:45:18,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:45:18,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:45:18,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:45:18,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:45:18,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:45:18,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:45:18,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:45:18,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:45:18,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:45:18,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:45:18,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:45:18,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:45:18,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:45:18,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:45:18,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:45:18,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:45:18,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:45:18,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:45:18,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:45:18,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:45:18,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:45:18,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:45:18,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:45:18,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:45:18,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:45:18,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:45:18,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:45:18,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:45:18,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:45:18,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:45:18,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:45:18,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:45:18,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:45:18,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:45:18,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:45:18,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:45:18,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:45:18,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:45:18,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:45:18,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:45:18,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:45:18,606 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c4ba4ddfe5e922e6d55fd52ae500b9c97fff4c [2019-11-16 21:45:19,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:45:19,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:45:19,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:45:19,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:45:19,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:45:19,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-16 21:45:19,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aaa650c/1f1d1af728264c3c8fcaff90ee30e2b2/FLAGc88d64263 [2019-11-16 21:45:21,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:45:21,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2019-11-16 21:45:21,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aaa650c/1f1d1af728264c3c8fcaff90ee30e2b2/FLAGc88d64263 [2019-11-16 21:45:21,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2aaa650c/1f1d1af728264c3c8fcaff90ee30e2b2 [2019-11-16 21:45:21,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:45:21,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:45:21,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:45:21,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:45:21,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:45:21,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:21" (1/1) ... [2019-11-16 21:45:21,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4052fb89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:21, skipping insertion in model container [2019-11-16 21:45:21,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:21" (1/1) ... [2019-11-16 21:45:21,208 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:45:21,471 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:45:25,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:45:25,656 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:45:26,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:45:27,988 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:45:27,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27 WrapperNode [2019-11-16 21:45:27,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:45:27,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:45:27,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:45:27,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:45:28,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:28,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:31,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:45:31,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:45:31,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:45:31,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:45:31,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:31,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:32,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:32,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:35,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:36,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:37,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:27" (1/1) ... [2019-11-16 21:45:37,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:45:37,682 INFO L168 Benchmark]: Toolchain (without parser) took 16513.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 644.1 MB in the end (delta: 306.1 MB). Peak memory consumption was 530.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:37,684 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-16 21:45:37,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6825.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.4 MB in the end (delta: 37.9 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:37,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 3688.00 ms. Allocated memory is still 1.0 GB. Free memory was 912.4 MB in the beginning and 694.3 MB in the end (delta: 218.1 MB). Peak memory consumption was 346.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:37,692 INFO L168 Benchmark]: Boogie Preprocessor took 5987.59 ms. Allocated memory is still 1.0 GB. Free memory was 694.3 MB in the beginning and 644.1 MB in the end (delta: 50.2 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:45:37,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 6825.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.4 MB in the end (delta: 37.9 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3688.00 ms. Allocated memory is still 1.0 GB. Free memory was 912.4 MB in the beginning and 694.3 MB in the end (delta: 218.1 MB). Peak memory consumption was 346.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5987.59 ms. Allocated memory is still 1.0 GB. Free memory was 694.3 MB in the beginning and 644.1 MB in the end (delta: 50.2 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...