./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7958965801f4dec801a09f91708cc2f85fd0ae6f ........................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7958965801f4dec801a09f91708cc2f85fd0ae6f ......................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:01:33,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:01:33,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:01:33,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:01:33,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:01:33,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:01:33,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:01:33,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:01:33,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:01:33,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:01:33,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:01:33,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:01:33,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:01:33,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:01:33,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:01:33,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:01:33,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:01:33,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:01:33,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:01:33,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:01:33,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:01:33,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:01:33,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:01:33,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:01:33,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:01:33,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:01:33,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:01:33,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:01:33,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:01:33,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:01:33,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:01:33,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:01:33,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:01:33,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:01:33,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:01:33,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:01:33,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:01:33,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:01:33,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:01:33,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:01:33,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:01:33,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 20:01:33,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:01:33,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:01:33,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:01:33,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:01:33,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:01:33,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:01:33,562 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:01:33,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:01:33,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:01:33,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:01:33,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:01:33,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:01:33,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:01:33,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:01:33,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:01:33,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:01:33,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:01:33,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:01:33,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:01:33,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:01:33,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:01:33,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:01:33,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:01:33,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:01:33,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:01:33,568 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:01:33,568 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:01:33,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:01:33,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:01:33,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7958965801f4dec801a09f91708cc2f85fd0ae6f [2021-10-15 20:01:33,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:01:33,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:01:33,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:01:33,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:01:33,917 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:01:33,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:01:34,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/6c0ea0a8c/125cc749d869447e9b23b1d0bf851802/FLAGc2d73cb8f [2021-10-15 20:01:35,180 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:01:35,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:01:35,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/6c0ea0a8c/125cc749d869447e9b23b1d0bf851802/FLAGc2d73cb8f [2021-10-15 20:01:35,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/6c0ea0a8c/125cc749d869447e9b23b1d0bf851802 [2021-10-15 20:01:35,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:01:35,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:01:35,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:01:35,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:01:35,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:01:35,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:01:35" (1/1) ... [2021-10-15 20:01:35,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:35, skipping insertion in model container [2021-10-15 20:01:35,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:01:35" (1/1) ... [2021-10-15 20:01:35,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:01:35,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:01:39,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i[413960,413973] [2021-10-15 20:01:39,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:01:39,640 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 20:01:40,380 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i[413960,413973] [2021-10-15 20:01:40,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:01:40,645 INFO L208 MainTranslator]: Completed translation [2021-10-15 20:01:40,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40 WrapperNode [2021-10-15 20:01:40,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:01:40,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 20:01:40,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 20:01:40,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 20:01:40,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:40,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 20:01:41,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 20:01:41,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 20:01:41,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 20:01:41,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:41,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:42,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:42,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 20:01:42,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 20:01:42,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 20:01:42,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 20:01:42,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (1/1) ... [2021-10-15 20:01:42,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:01:42,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 20:01:42,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 20:01:42,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 20:01:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_done [2021-10-15 20:01:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_done [2021-10-15 20:01:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-15 20:01:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_vport_destroy [2021-10-15 20:01:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_vport_destroy [2021-10-15 20:01:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_alloc [2021-10-15 20:01:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_alloc [2021-10-15 20:01:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 20:01:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_remove [2021-10-15 20:01:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_remove [2021-10-15 20:01:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-15 20:01:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_target [2021-10-15 20:01:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_target [2021-10-15 20:01:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-15 20:01:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_setup [2021-10-15 20:01:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_setup [2021-10-15 20:01:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-15 20:01:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure _fcoe_create [2021-10-15 20:01:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _fcoe_create [2021-10-15 20:01:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 20:01:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 20:01:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 20:01:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-15 20:01:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-15 20:01:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 20:01:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 20:01:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 20:01:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 20:01:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 20:01:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_17 [2021-10-15 20:01:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_17 [2021-10-15 20:01:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_create [2021-10-15 20:01:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_create [2021-10-15 20:01:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 20:01:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 20:01:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-10-15 20:01:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-10-15 20:01:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_cleanup [2021-10-15 20:01:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_cleanup [2021-10-15 20:01:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 20:01:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-10-15 20:01:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-10-15 20:01:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-10-15 20:01:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-10-15 20:01:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_destroy [2021-10-15 20:01:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_destroy [2021-10-15 20:01:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_setup [2021-10-15 20:01:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_setup [2021-10-15 20:01:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-15 20:01:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy_work [2021-10-15 20:01:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy_work [2021-10-15 20:01:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-10-15 20:01:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-10-15 20:01:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 20:02:06,560 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 20:02:06,560 INFO L299 CfgBuilder]: Removed 3018 assume(true) statements. [2021-10-15 20:02:06,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:02:06 BoogieIcfgContainer [2021-10-15 20:02:06,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 20:02:06,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 20:02:06,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 20:02:06,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 20:02:06,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:01:35" (1/3) ... [2021-10-15 20:02:06,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15daaa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:02:06, skipping insertion in model container [2021-10-15 20:02:06,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:01:40" (2/3) ... [2021-10-15 20:02:06,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15daaa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:02:06, skipping insertion in model container [2021-10-15 20:02:06,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:02:06" (3/3) ... [2021-10-15 20:02:06,578 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:02:06,585 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 20:02:06,585 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-15 20:02:06,639 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 20:02:06,645 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 20:02:06,646 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-15 20:02:06,687 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-15 20:02:06,692 INFO L168 Benchmark]: Toolchain (without parser) took 31277.71 ms. Allocated memory was 100.7 MB in the beginning and 1.1 GB in the end (delta: 983.6 MB). Free memory was 62.8 MB in the beginning and 675.2 MB in the end (delta: -612.4 MB). Peak memory consumption was 370.5 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,693 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 74.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:02:06,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5230.92 ms. Allocated memory was 100.7 MB in the beginning and 320.9 MB in the end (delta: 220.2 MB). Free memory was 62.4 MB in the beginning and 168.8 MB in the end (delta: -106.4 MB). Peak memory consumption was 115.6 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 698.28 ms. Allocated memory is still 320.9 MB. Free memory was 167.8 MB in the beginning and 162.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,695 INFO L168 Benchmark]: Boogie Preprocessor took 919.65 ms. Allocated memory is still 320.9 MB. Free memory was 162.1 MB in the beginning and 161.8 MB in the end (delta: 291.8 kB). Peak memory consumption was 127.2 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,696 INFO L168 Benchmark]: RCFGBuilder took 24300.67 ms. Allocated memory was 320.9 MB in the beginning and 1.1 GB in the end (delta: 763.4 MB). Free memory was 161.8 MB in the beginning and 689.9 MB in the end (delta: -528.1 MB). Peak memory consumption was 325.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,697 INFO L168 Benchmark]: TraceAbstraction took 120.40 ms. Allocated memory is still 1.1 GB. Free memory was 688.9 MB in the beginning and 675.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:06,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 74.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5230.92 ms. Allocated memory was 100.7 MB in the beginning and 320.9 MB in the end (delta: 220.2 MB). Free memory was 62.4 MB in the beginning and 168.8 MB in the end (delta: -106.4 MB). Peak memory consumption was 115.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 698.28 ms. Allocated memory is still 320.9 MB. Free memory was 167.8 MB in the beginning and 162.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 919.65 ms. Allocated memory is still 320.9 MB. Free memory was 162.1 MB in the beginning and 161.8 MB in the end (delta: 291.8 kB). Peak memory consumption was 127.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 24300.67 ms. Allocated memory was 320.9 MB in the beginning and 1.1 GB in the end (delta: 763.4 MB). Free memory was 161.8 MB in the beginning and 689.9 MB in the end (delta: -528.1 MB). Peak memory consumption was 325.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 120.40 ms. Allocated memory is still 1.1 GB. Free memory was 688.9 MB in the beginning and 675.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 20:02:06,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:02:09,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:02:09,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:02:09,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:02:09,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:02:09,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:02:09,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:02:09,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:02:09,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:02:09,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:02:09,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:02:09,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:02:09,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:02:09,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:02:09,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:02:09,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:02:09,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:02:09,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:02:09,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:02:09,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:02:09,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:02:09,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:02:09,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:02:09,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:02:09,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:02:09,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:02:09,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:02:09,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:02:09,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:02:09,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:02:09,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:02:09,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:02:09,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:02:09,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:02:09,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:02:09,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:02:09,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:02:09,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:02:09,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:02:09,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:02:09,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:02:09,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 20:02:09,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:02:09,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:02:09,695 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:02:09,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:02:09,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:02:09,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:02:09,698 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:02:09,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:02:09,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:02:09,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:02:09,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:02:09,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:02:09,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:02:09,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:02:09,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:02:09,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:02:09,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:02:09,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:02:09,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:02:09,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:02:09,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:02:09,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:02:09,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:02:09,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:02:09,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:02:09,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:02:09,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:02:09,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:02:09,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:02:09,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:02:09,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:02:09,707 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7958965801f4dec801a09f91708cc2f85fd0ae6f [2021-10-15 20:02:10,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:02:10,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:02:10,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:02:10,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:02:10,224 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:02:10,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:02:10,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/794455e0c/a5c6b7b79a4f4f1087d1feb1c1ad95ad/FLAG446ab6dc2 [2021-10-15 20:02:11,629 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:02:11,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:02:11,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/794455e0c/a5c6b7b79a4f4f1087d1feb1c1ad95ad/FLAG446ab6dc2 [2021-10-15 20:02:11,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/data/794455e0c/a5c6b7b79a4f4f1087d1feb1c1ad95ad [2021-10-15 20:02:11,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:02:11,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:02:11,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:02:11,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:02:11,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:02:11,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:02:11" (1/1) ... [2021-10-15 20:02:11,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efc343a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:11, skipping insertion in model container [2021-10-15 20:02:11,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:02:11" (1/1) ... [2021-10-15 20:02:11,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:02:12,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:02:16,445 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i[413960,413973] [2021-10-15 20:02:16,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:02:16,593 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 20:02:17,327 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i[413960,413973] [2021-10-15 20:02:17,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:02:17,622 INFO L208 MainTranslator]: Completed translation [2021-10-15 20:02:17,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17 WrapperNode [2021-10-15 20:02:17,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:02:17,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 20:02:17,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 20:02:17,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 20:02:17,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:17,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:18,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 20:02:18,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 20:02:18,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 20:02:18,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 20:02:18,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:18,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:18,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:18,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:19,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:19,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:19,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:19,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 20:02:19,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 20:02:19,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 20:02:19,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 20:02:19,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (1/1) ... [2021-10-15 20:02:19,586 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:02:19,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 20:02:19,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 20:02:19,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 20:02:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_done [2021-10-15 20:02:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_done [2021-10-15 20:02:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-15 20:02:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-10-15 20:02:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-10-15 20:02:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_vport_destroy [2021-10-15 20:02:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_vport_destroy [2021-10-15 20:02:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_alloc [2021-10-15 20:02:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_alloc [2021-10-15 20:02:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 20:02:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-15 20:02:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 20:02:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 20:02:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 20:02:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_remove [2021-10-15 20:02:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_remove [2021-10-15 20:02:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_target [2021-10-15 20:02:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_target [2021-10-15 20:02:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_setup [2021-10-15 20:02:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_setup [2021-10-15 20:02:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure _fcoe_create [2021-10-15 20:02:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _fcoe_create [2021-10-15 20:02:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 20:02:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_UINT~TO~C_INT [2021-10-15 20:02:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_UINT~TO~C_INT [2021-10-15 20:02:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 20:02:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 20:02:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-15 20:02:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-15 20:02:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-15 20:02:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-15 20:02:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 20:02:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 20:02:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 20:02:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 20:02:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_17 [2021-10-15 20:02:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_17 [2021-10-15 20:02:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_create [2021-10-15 20:02:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_create [2021-10-15 20:02:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 20:02:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 20:02:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-10-15 20:02:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-10-15 20:02:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-15 20:02:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 20:02:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 20:02:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_cleanup [2021-10-15 20:02:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_cleanup [2021-10-15 20:02:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 20:02:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 20:02:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_destroy [2021-10-15 20:02:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_destroy [2021-10-15 20:02:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_setup [2021-10-15 20:02:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_setup [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 20:02:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 20:02:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy_work [2021-10-15 20:02:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy_work [2021-10-15 20:02:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-10-15 20:02:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-10-15 20:03:37,496 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 20:03:37,496 INFO L299 CfgBuilder]: Removed 3018 assume(true) statements. [2021-10-15 20:03:37,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:03:37 BoogieIcfgContainer [2021-10-15 20:03:37,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 20:03:37,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 20:03:37,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 20:03:37,514 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 20:03:37,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:02:11" (1/3) ... [2021-10-15 20:03:37,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ef2548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:03:37, skipping insertion in model container [2021-10-15 20:03:37,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:02:17" (2/3) ... [2021-10-15 20:03:37,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ef2548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:03:37, skipping insertion in model container [2021-10-15 20:03:37,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:03:37" (3/3) ... [2021-10-15 20:03:37,519 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--fcoe--fcoe.ko-entry_point.cil.out.i [2021-10-15 20:03:37,526 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 20:03:37,527 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-15 20:03:37,606 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 20:03:37,614 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 20:03:37,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-15 20:03:37,672 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-15 20:03:37,678 INFO L168 Benchmark]: Toolchain (without parser) took 85912.44 ms. Allocated memory was 92.3 MB in the beginning and 960.5 MB in the end (delta: 868.2 MB). Free memory was 62.1 MB in the beginning and 534.3 MB in the end (delta: -472.2 MB). Peak memory consumption was 395.8 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,679 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 73.0 MB in the beginning and 72.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:03:37,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5857.72 ms. Allocated memory was 92.3 MB in the beginning and 211.8 MB in the end (delta: 119.5 MB). Free memory was 62.1 MB in the beginning and 79.7 MB in the end (delta: -17.6 MB). Peak memory consumption was 106.9 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 850.50 ms. Allocated memory was 211.8 MB in the beginning and 293.6 MB in the end (delta: 81.8 MB). Free memory was 79.7 MB in the beginning and 175.5 MB in the end (delta: -95.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,682 INFO L168 Benchmark]: Boogie Preprocessor took 1081.85 ms. Allocated memory is still 293.6 MB. Free memory was 175.5 MB in the beginning and 139.2 MB in the end (delta: 36.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,683 INFO L168 Benchmark]: RCFGBuilder took 77947.78 ms. Allocated memory was 293.6 MB in the beginning and 960.5 MB in the end (delta: 666.9 MB). Free memory was 139.2 MB in the beginning and 547.9 MB in the end (delta: -408.7 MB). Peak memory consumption was 409.9 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,684 INFO L168 Benchmark]: TraceAbstraction took 166.85 ms. Allocated memory is still 960.5 MB. Free memory was 547.9 MB in the beginning and 534.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-15 20:03:37,689 INFO L339 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 92.3 MB. Free memory was 73.0 MB in the beginning and 72.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5857.72 ms. Allocated memory was 92.3 MB in the beginning and 211.8 MB in the end (delta: 119.5 MB). Free memory was 62.1 MB in the beginning and 79.7 MB in the end (delta: -17.6 MB). Peak memory consumption was 106.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 850.50 ms. Allocated memory was 211.8 MB in the beginning and 293.6 MB in the end (delta: 81.8 MB). Free memory was 79.7 MB in the beginning and 175.5 MB in the end (delta: -95.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1081.85 ms. Allocated memory is still 293.6 MB. Free memory was 175.5 MB in the beginning and 139.2 MB in the end (delta: 36.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 77947.78 ms. Allocated memory was 293.6 MB in the beginning and 960.5 MB in the end (delta: 666.9 MB). Free memory was 139.2 MB in the beginning and 547.9 MB in the end (delta: -408.7 MB). Peak memory consumption was 409.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 166.85 ms. Allocated memory is still 960.5 MB. Free memory was 547.9 MB in the beginning and 534.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 20:03:37,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3a0019-a7ad-4e46-ac3d-482e3f5e4da4/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...