./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3ff87c3e5fb8bea0460b71e9b9f7b5386599503dd506c0803db0e63f978b184 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:25:56,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:25:56,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:25:56,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:25:56,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:25:56,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:25:56,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:25:56,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:25:56,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:25:56,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:25:56,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:25:57,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:25:57,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:25:57,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:25:57,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:25:57,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:25:57,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:25:57,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:25:57,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:25:57,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:25:57,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:25:57,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:25:57,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:25:57,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:25:57,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:25:57,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:25:57,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:25:57,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:25:57,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:25:57,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:25:57,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:25:57,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:25:57,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:25:57,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:25:57,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:25:57,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:25:57,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:25:57,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:25:57,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:25:57,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:25:57,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:25:57,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:25:57,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:25:57,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:25:57,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:25:57,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:25:57,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:25:57,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:25:57,136 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:25:57,136 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:25:57,137 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:25:57,137 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:25:57,138 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:25:57,139 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:25:57,139 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:25:57,139 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:25:57,140 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:25:57,140 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:25:57,141 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:25:57,141 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:25:57,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:25:57,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:25:57,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:25:57,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:25:57,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:25:57,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:25:57,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:25:57,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:25:57,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:25:57,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:25:57,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:25:57,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:57,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:25:57,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:25:57,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:25:57,150 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:25:57,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:25:57,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:25:57,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:25:57,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:25:57,152 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3ff87c3e5fb8bea0460b71e9b9f7b5386599503dd506c0803db0e63f978b184 [2021-11-23 17:25:57,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:25:57,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:25:57,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:25:57,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:25:57,567 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:25:57,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:25:57,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/20429cc7b/9593153de9df4649be725710b786970c/FLAG313a958da [2021-11-23 17:25:59,034 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:25:59,034 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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 [2021-11-23 17:25:59,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/20429cc7b/9593153de9df4649be725710b786970c/FLAG313a958da [2021-11-23 17:25:59,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/20429cc7b/9593153de9df4649be725710b786970c [2021-11-23 17:25:59,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:25:59,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:25:59,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:59,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:25:59,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:25:59,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:59" (1/1) ... [2021-11-23 17:25:59,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38229d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:59, skipping insertion in model container [2021-11-23 17:25:59,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:59" (1/1) ... [2021-11-23 17:25:59,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:25:59,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:04,390 WARN L230 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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] [2021-11-23 17:26:04,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:04,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:05,312 WARN L230 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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] [2021-11-23 17:26:05,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:05,614 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:05,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05 WrapperNode [2021-11-23 17:26:05,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:05,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:05,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:05,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:05,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:05,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,130 INFO L137 Inliner]: procedures = 420, calls = 2205, calls flagged for inlining = 207, calls inlined = 186, statements flattened = 6279 [2021-11-23 17:26:06,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:06,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:06,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:06,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:06,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:06,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:06,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:06,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:06,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:05" (1/1) ... [2021-11-23 17:26:06,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:06,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:06,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:06,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_done [2021-11-23 17:26:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_done [2021-11-23 17:26:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_get_wwn [2021-11-23 17:26:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_get_wwn [2021-11-23 17:26:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_request [2021-11-23 17:26:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_request [2021-11-23 17:26:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 17:26:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_hostlist_del [2021-11-23 17:26:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_hostlist_del [2021-11-23 17:26:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 17:26:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 17:26:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 17:26:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 17:26:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:26:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:26:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_header_get [2021-11-23 17:26:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_header_get [2021-11-23 17:26:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_netdev [2021-11-23 17:26:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_netdev [2021-11-23 17:26:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_recv_flogi [2021-11-23 17:26:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_recv_flogi [2021-11-23 17:26:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2021-11-23 17:26:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2021-11-23 17:26:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2021-11-23 17:26:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2021-11-23 17:26:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 17:26:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 17:26:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_dev_from_skb [2021-11-23 17:26:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_dev_from_skb [2021-11-23 17:26:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:26:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:26:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_percpu_thread_create [2021-11-23 17:26:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_percpu_thread_create [2021-11-23 17:26:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_device_priv [2021-11-23 17:26:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_device_priv [2021-11-23 17:26:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 17:26:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 17:26:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_link_ok [2021-11-23 17:26:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_link_ok [2021-11-23 17:26:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_vport_destroy [2021-11-23 17:26:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_vport_destroy [2021-11-23 17:26:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_alloc [2021-11-23 17:26:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_alloc [2021-11-23 17:26:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_port_state [2021-11-23 17:26:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_port_state [2021-11-23 17:26:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure fc_release_transport [2021-11-23 17:26:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_release_transport [2021-11-23 17:26:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_reset [2021-11-23 17:26:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_reset [2021-11-23 17:26:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:26:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:26:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:26:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:26:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_link_speed_update [2021-11-23 17:26:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_link_speed_update [2021-11-23 17:26:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_xmit [2021-11-23 17:26:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_xmit [2021-11-23 17:26:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2021-11-23 17:26:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2021-11-23 17:26:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_get [2021-11-23 17:26:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_get [2021-11-23 17:26:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:26:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:26:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_remove [2021-11-23 17:26:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_remove [2021-11-23 17:26:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_alloc [2021-11-23 17:26:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_alloc [2021-11-23 17:26:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure is_fip_mode [2021-11-23 17:26:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure is_fip_mode [2021-11-23 17:26:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_check_wait_queue [2021-11-23 17:26:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_check_wait_queue [2021-11-23 17:26:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 17:26:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 17:26:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2021-11-23 17:26:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2021-11-23 17:26:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:26:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_done [2021-11-23 17:26:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_done [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_target [2021-11-23 17:26:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_target [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_rport_loss_tmo [2021-11-23 17:26:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_rport_loss_tmo [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_setup [2021-11-23 17:26:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_setup [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:26:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_wwn_from_mac [2021-11-23 17:26:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_wwn_from_mac [2021-11-23 17:26:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:26:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:26:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 17:26:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 17:26:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure fc_attach_transport [2021-11-23 17:26:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_attach_transport [2021-11-23 17:26:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_hostlist_lookup_port [2021-11-23 17:26:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_hostlist_lookup_port [2021-11-23 17:26:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_getapp [2021-11-23 17:26:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_getapp [2021-11-23 17:26:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2021-11-23 17:26:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2021-11-23 17:26:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 17:26:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 17:26:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure _fcoe_create [2021-11-23 17:26:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _fcoe_create [2021-11-23 17:26:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2021-11-23 17:26:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2021-11-23 17:26:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:26:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:26:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 17:26:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 17:26:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_ieee_getapp_mask [2021-11-23 17:26:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_ieee_getapp_mask [2021-11-23 17:26:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_mfs [2021-11-23 17:26:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_mfs [2021-11-23 17:26:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:26:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:26:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:26:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:26:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_link_up [2021-11-23 17:26:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_link_up [2021-11-23 17:26:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure lport_priv [2021-11-23 17:26:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lport_priv [2021-11-23 17:26:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_netdev_features_change [2021-11-23 17:26:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_netdev_features_change [2021-11-23 17:26:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_disable [2021-11-23 17:26:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_disable [2021-11-23 17:26:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_set_state [2021-11-23 17:26:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_set_state [2021-11-23 17:26:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_clean_pending_queue [2021-11-23 17:26:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_clean_pending_queue [2021-11-23 17:26:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-23 17:26:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-23 17:26:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_enabled [2021-11-23 17:26:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_enabled [2021-11-23 17:26:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_link_down [2021-11-23 17:26:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_link_down [2021-11-23 17:26:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:26:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:26:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 17:26:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 17:26:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2021-11-23 17:26:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2021-11-23 17:26:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:26:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:26:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 17:26:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 17:26:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_op [2021-11-23 17:26:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_op [2021-11-23 17:26:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_get_lesb [2021-11-23 17:26:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_get_lesb [2021-11-23 17:26:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure fc_elsct_send [2021-11-23 17:26:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_elsct_send [2021-11-23 17:26:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_dev_vlan_id [2021-11-23 17:26:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_dev_vlan_id [2021-11-23 17:26:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2021-11-23 17:26:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2021-11-23 17:26:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:26:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:26:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 17:26:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 17:26:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:26:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 17:26:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 17:26:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_17 [2021-11-23 17:26:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_17 [2021-11-23 17:26:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:26:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:26:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_speed [2021-11-23 17:26:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_speed [2021-11-23 17:26:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-11-23 17:26:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-11-23 17:26:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_create [2021-11-23 17:26:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_create [2021-11-23 17:26:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:26:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:26:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:26:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:26:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_destroy [2021-11-23 17:26:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_destroy [2021-11-23 17:26:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:26:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:26:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_priv [2021-11-23 17:26:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_priv [2021-11-23 17:26:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_del [2021-11-23 17:26:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_del [2021-11-23 17:26:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy [2021-11-23 17:26:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy [2021-11-23 17:26:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:26:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:26:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 17:26:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 17:26:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2021-11-23 17:26:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2021-11-23 17:26:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_wwpn [2021-11-23 17:26:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_wwpn [2021-11-23 17:26:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 17:26:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 17:26:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 17:26:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 17:26:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_percpu_thread_destroy [2021-11-23 17:26:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_percpu_thread_destroy [2021-11-23 17:26:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-23 17:26:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-23 17:26:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:26:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:26:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_cleanup [2021-11-23 17:26:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_cleanup [2021-11-23 17:26:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 17:26:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 17:26:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:26:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:26:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2021-11-23 17:26:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2021-11-23 17:26:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_wwnn [2021-11-23 17:26:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_wwnn [2021-11-23 17:26:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:26:06,882 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:26:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:26:06,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:26:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_stats [2021-11-23 17:26:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_stats [2021-11-23 17:26:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_enable [2021-11-23 17:26:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_enable [2021-11-23 17:26:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ntoh24 [2021-11-23 17:26:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ntoh24 [2021-11-23 17:26:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_add [2021-11-23 17:26:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_add [2021-11-23 17:26:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:26:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:26:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 17:26:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 17:26:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_destroy [2021-11-23 17:26:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_destroy [2021-11-23 17:26:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-11-23 17:26:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-11-23 17:26:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_setup [2021-11-23 17:26:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_setup [2021-11-23 17:26:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2021-11-23 17:26:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2021-11-23 17:26:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:26:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_create [2021-11-23 17:26:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_create [2021-11-23 17:26:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_device_delete [2021-11-23 17:26:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_device_delete [2021-11-23 17:26:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_add [2021-11-23 17:26:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_add [2021-11-23 17:26:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:26:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:26:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 17:26:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 17:26:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 17:26:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 17:26:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 17:26:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 17:26:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_port_send [2021-11-23 17:26:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_port_send [2021-11-23 17:26:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2021-11-23 17:26:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2021-11-23 17:26:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy_work [2021-11-23 17:26:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy_work [2021-11-23 17:26:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:26:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:26:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 17:26:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 17:26:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-23 17:26:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-23 17:26:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure fc_slave_alloc [2021-11-23 17:26:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_slave_alloc [2021-11-23 17:26:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 17:26:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 17:26:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_elsct_send [2021-11-23 17:26:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_elsct_send [2021-11-23 17:26:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_dev_real_dev [2021-11-23 17:26:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_dev_real_dev [2021-11-23 17:26:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_begin [2021-11-23 17:26:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_begin [2021-11-23 17:26:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 17:26:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 17:26:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_del [2021-11-23 17:26:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_del [2021-11-23 17:26:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_remove_pack [2021-11-23 17:26:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_remove_pack [2021-11-23 17:26:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:26:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:26:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:26:08,224 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:08,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:09,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:26:09,012 INFO L158 Benchmark]: Toolchain (without parser) took 9368.63ms. Allocated memory was 113.2MB in the beginning and 287.3MB in the end (delta: 174.1MB). Free memory was 78.4MB in the beginning and 109.9MB in the end (delta: -31.5MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. [2021-11-23 17:26:09,013 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:09,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5969.13ms. Allocated memory was 113.2MB in the beginning and 203.4MB in the end (delta: 90.2MB). Free memory was 78.4MB in the beginning and 67.7MB in the end (delta: 10.7MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. [2021-11-23 17:26:09,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 514.86ms. Allocated memory was 203.4MB in the beginning and 287.3MB in the end (delta: 83.9MB). Free memory was 67.7MB in the beginning and 176.1MB in the end (delta: -108.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 17:26:09,016 INFO L158 Benchmark]: Boogie Preprocessor took 496.87ms. Allocated memory is still 287.3MB. Free memory was 176.1MB in the beginning and 128.9MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 17:26:09,017 INFO L158 Benchmark]: RCFGBuilder took 2378.76ms. Allocated memory is still 287.3MB. Free memory was 128.9MB in the beginning and 109.9MB in the end (delta: 19.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-11-23 17:26:09,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5969.13ms. Allocated memory was 113.2MB in the beginning and 203.4MB in the end (delta: 90.2MB). Free memory was 78.4MB in the beginning and 67.7MB in the end (delta: 10.7MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 514.86ms. Allocated memory was 203.4MB in the beginning and 287.3MB in the end (delta: 83.9MB). Free memory was 67.7MB in the beginning and 176.1MB in the end (delta: -108.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 496.87ms. Allocated memory is still 287.3MB. Free memory was 176.1MB in the beginning and 128.9MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2378.76ms. Allocated memory is still 287.3MB. Free memory was 128.9MB in the beginning and 109.9MB in the end (delta: 19.0MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:26:09,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3ff87c3e5fb8bea0460b71e9b9f7b5386599503dd506c0803db0e63f978b184 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:26:12,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:26:12,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:26:12,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:26:12,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:26:12,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:26:12,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:26:12,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:26:12,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:26:12,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:26:12,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:26:12,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:26:12,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:26:12,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:26:12,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:26:12,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:26:12,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:26:12,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:26:12,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:26:12,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:26:12,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:26:12,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:26:12,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:26:12,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:26:12,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:26:12,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:26:12,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:26:12,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:26:12,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:26:12,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:26:12,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:26:12,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:26:12,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:26:12,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:26:12,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:26:12,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:26:12,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:26:12,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:26:12,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:26:12,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:26:12,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:26:12,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:26:12,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:26:12,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:26:12,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:26:12,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:26:12,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:26:12,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:26:12,380 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:26:12,380 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:26:12,380 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:26:12,380 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:26:12,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:26:12,382 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:26:12,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:26:12,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:26:12,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:26:12,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:26:12,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:26:12,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:26:12,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:26:12,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:26:12,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:26:12,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:26:12,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:26:12,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:26:12,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:26:12,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:26:12,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:12,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:26:12,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:26:12,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:26:12,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:26:12,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:26:12,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:26:12,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:26:12,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:26:12,390 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3ff87c3e5fb8bea0460b71e9b9f7b5386599503dd506c0803db0e63f978b184 [2021-11-23 17:26:12,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:26:12,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:26:12,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:26:12,984 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:26:12,985 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:26:12,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:26:13,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/d6d1382ac/df34cc155307442d9358e2e0e117a20f/FLAGe94eeff97 [2021-11-23 17:26:14,493 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:26:14,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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 [2021-11-23 17:26:14,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/d6d1382ac/df34cc155307442d9358e2e0e117a20f/FLAGe94eeff97 [2021-11-23 17:26:14,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/data/d6d1382ac/df34cc155307442d9358e2e0e117a20f [2021-11-23 17:26:14,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:26:14,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:26:14,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:14,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:26:14,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:26:14,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:14" (1/1) ... [2021-11-23 17:26:14,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f31f1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:14, skipping insertion in model container [2021-11-23 17:26:14,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:26:14" (1/1) ... [2021-11-23 17:26:14,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:26:14,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:19,108 WARN L230 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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] [2021-11-23 17:26:19,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:19,318 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:26:19,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:26:20,113 WARN L230 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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] [2021-11-23 17:26:20,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:20,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:26:21,047 WARN L230 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_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/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] [2021-11-23 17:26:21,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:26:21,349 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:26:21,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21 WrapperNode [2021-11-23 17:26:21,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:26:21,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:21,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:26:21,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:26:21,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:21,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:21,785 INFO L137 Inliner]: procedures = 435, calls = 2205, calls flagged for inlining = 207, calls inlined = 186, statements flattened = 6081 [2021-11-23 17:26:21,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:26:21,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:26:21,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:26:21,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:26:21,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:21,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:21,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:21,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:22,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:22,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:22,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:22,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:26:22,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:26:22,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:26:22,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:26:22,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:26:21" (1/1) ... [2021-11-23 17:26:22,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:26:22,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:26:22,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:26:22,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:26:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_done [2021-11-23 17:26:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_done [2021-11-23 17:26:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_get_wwn [2021-11-23 17:26:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_get_wwn [2021-11-23 17:26:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_request [2021-11-23 17:26:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_request [2021-11-23 17:26:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 17:26:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 17:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 17:26:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_hostlist_del [2021-11-23 17:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_hostlist_del [2021-11-23 17:26:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 17:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 17:26:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:26:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 17:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 17:26:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:26:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_header_get [2021-11-23 17:26:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_header_get [2021-11-23 17:26:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:26:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:26:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_netdev [2021-11-23 17:26:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_netdev [2021-11-23 17:26:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_recv_flogi [2021-11-23 17:26:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_recv_flogi [2021-11-23 17:26:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2021-11-23 17:26:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2021-11-23 17:26:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2021-11-23 17:26:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2021-11-23 17:26:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 17:26:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 17:26:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_dev_from_skb [2021-11-23 17:26:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_dev_from_skb [2021-11-23 17:26:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:26:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:26:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_percpu_thread_create [2021-11-23 17:26:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_percpu_thread_create [2021-11-23 17:26:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_device_priv [2021-11-23 17:26:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_device_priv [2021-11-23 17:26:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 17:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 17:26:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_link_ok [2021-11-23 17:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_link_ok [2021-11-23 17:26:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:26:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_vport_destroy [2021-11-23 17:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_vport_destroy [2021-11-23 17:26:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_alloc [2021-11-23 17:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_alloc [2021-11-23 17:26:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_port_state [2021-11-23 17:26:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_port_state [2021-11-23 17:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure fc_release_transport [2021-11-23 17:26:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_release_transport [2021-11-23 17:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_reset [2021-11-23 17:26:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_reset [2021-11-23 17:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:26:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:26:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:26:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_link_speed_update [2021-11-23 17:26:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_link_speed_update [2021-11-23 17:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_xmit [2021-11-23 17:26:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_xmit [2021-11-23 17:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2021-11-23 17:26:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2021-11-23 17:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_get [2021-11-23 17:26:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_get [2021-11-23 17:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:26:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_remove [2021-11-23 17:26:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_remove [2021-11-23 17:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_alloc [2021-11-23 17:26:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_alloc [2021-11-23 17:26:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_fip_mode [2021-11-23 17:26:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_fip_mode [2021-11-23 17:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_check_wait_queue [2021-11-23 17:26:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_check_wait_queue [2021-11-23 17:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 17:26:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 17:26:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2021-11-23 17:26:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2021-11-23 17:26:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_done [2021-11-23 17:26:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_done [2021-11-23 17:26:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_target [2021-11-23 17:26:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_target [2021-11-23 17:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_rport_loss_tmo [2021-11-23 17:26:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_rport_loss_tmo [2021-11-23 17:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ddp_setup [2021-11-23 17:26:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ddp_setup [2021-11-23 17:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:26:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:26:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_wwn_from_mac [2021-11-23 17:26:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_wwn_from_mac [2021-11-23 17:26:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:26:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:26:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 17:26:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 17:26:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure fc_attach_transport [2021-11-23 17:26:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_attach_transport [2021-11-23 17:26:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_hostlist_lookup_port [2021-11-23 17:26:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_hostlist_lookup_port [2021-11-23 17:26:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_getapp [2021-11-23 17:26:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_getapp [2021-11-23 17:26:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2021-11-23 17:26:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2021-11-23 17:26:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 17:26:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 17:26:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure _fcoe_create [2021-11-23 17:26:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _fcoe_create [2021-11-23 17:26:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2021-11-23 17:26:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2021-11-23 17:26:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:26:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:26:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 17:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 17:26:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:26:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_UINT~TO~C_INT [2021-11-23 17:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_UINT~TO~C_INT [2021-11-23 17:26:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_ieee_getapp_mask [2021-11-23 17:26:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_ieee_getapp_mask [2021-11-23 17:26:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:26:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_mfs [2021-11-23 17:26:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_mfs [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:26:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:26:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_link_up [2021-11-23 17:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_link_up [2021-11-23 17:26:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure lport_priv [2021-11-23 17:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure lport_priv [2021-11-23 17:26:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_netdev_features_change [2021-11-23 17:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_netdev_features_change [2021-11-23 17:26:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_disable [2021-11-23 17:26:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_disable [2021-11-23 17:26:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:26:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:26:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_set_state [2021-11-23 17:26:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_set_state [2021-11-23 17:26:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_clean_pending_queue [2021-11-23 17:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_clean_pending_queue [2021-11-23 17:26:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-23 17:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-23 17:26:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_enabled [2021-11-23 17:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_enabled [2021-11-23 17:26:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_link_down [2021-11-23 17:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_link_down [2021-11-23 17:26:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:26:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:26:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 17:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 17:26:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:26:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2021-11-23 17:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2021-11-23 17:26:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:26:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 17:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 17:26:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_op [2021-11-23 17:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_op [2021-11-23 17:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_get_lesb [2021-11-23 17:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_get_lesb [2021-11-23 17:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:26:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:26:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:26:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:26:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure fc_elsct_send [2021-11-23 17:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_elsct_send [2021-11-23 17:26:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_dev_vlan_id [2021-11-23 17:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_dev_vlan_id [2021-11-23 17:26:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2021-11-23 17:26:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2021-11-23 17:26:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:26:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:26:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 17:26:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 17:26:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:26:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 17:26:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 17:26:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_17 [2021-11-23 17:26:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_17 [2021-11-23 17:26:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:26:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:26:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_speed [2021-11-23 17:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_speed [2021-11-23 17:26:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-11-23 17:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-11-23 17:26:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_create [2021-11-23 17:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_create [2021-11-23 17:26:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:26:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_destroy [2021-11-23 17:26:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_destroy [2021-11-23 17:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:26:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:26:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_priv [2021-11-23 17:26:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_priv [2021-11-23 17:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_del [2021-11-23 17:26:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_del [2021-11-23 17:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy [2021-11-23 17:26:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy [2021-11-23 17:26:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:26:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:26:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 17:26:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 17:26:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2021-11-23 17:26:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2021-11-23 17:26:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:26:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:26:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:26:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_wwpn [2021-11-23 17:26:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_wwpn [2021-11-23 17:26:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:26:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 17:26:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 17:26:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 17:26:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 17:26:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_percpu_thread_destroy [2021-11-23 17:26:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_percpu_thread_destroy [2021-11-23 17:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-23 17:26:22,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-23 17:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:26:22,539 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_cleanup [2021-11-23 17:26:22,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_cleanup [2021-11-23 17:26:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:26:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:26:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:26:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:26:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2021-11-23 17:26:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2021-11-23 17:26:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure fc_set_wwnn [2021-11-23 17:26:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_set_wwnn [2021-11-23 17:26:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:26:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:26:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:26:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:26:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_stats [2021-11-23 17:26:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_stats [2021-11-23 17:26:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_enable [2021-11-23 17:26:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_enable [2021-11-23 17:26:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ntoh24 [2021-11-23 17:26:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ntoh24 [2021-11-23 17:26:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_uc_add [2021-11-23 17:26:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_uc_add [2021-11-23 17:26:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:26:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:26:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_destroy [2021-11-23 17:26:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_destroy [2021-11-23 17:26:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-11-23 17:26:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-11-23 17:26:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_interface_setup [2021-11-23 17:26:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_interface_setup [2021-11-23 17:26:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:26:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:26:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2021-11-23 17:26:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2021-11-23 17:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_if_create [2021-11-23 17:26:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_if_create [2021-11-23 17:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_ctlr_device_delete [2021-11-23 17:26:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_ctlr_device_delete [2021-11-23 17:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:26:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_add [2021-11-23 17:26:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_add [2021-11-23 17:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:26:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 17:26:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 17:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 17:26:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 17:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 17:26:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 17:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_port_send [2021-11-23 17:26:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_port_send [2021-11-23 17:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2021-11-23 17:26:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2021-11-23 17:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_destroy_work [2021-11-23 17:26:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_destroy_work [2021-11-23 17:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:26:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 17:26:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 17:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-23 17:26:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-23 17:26:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_slave_alloc [2021-11-23 17:26:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_slave_alloc [2021-11-23 17:26:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 17:26:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 17:26:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure fcoe_elsct_send [2021-11-23 17:26:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fcoe_elsct_send [2021-11-23 17:26:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_dev_real_dev [2021-11-23 17:26:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_dev_real_dev [2021-11-23 17:26:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_begin [2021-11-23 17:26:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_begin [2021-11-23 17:26:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 17:26:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 17:26:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_del [2021-11-23 17:26:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_del [2021-11-23 17:26:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_remove_pack [2021-11-23 17:26:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_remove_pack [2021-11-23 17:26:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:26:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:26:23,952 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:26:23,963 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:26:28,954 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:26:28,959 INFO L158 Benchmark]: Toolchain (without parser) took 14297.15ms. Allocated memory was 52.4MB in the beginning and 474.0MB in the end (delta: 421.5MB). Free memory was 22.5MB in the beginning and 282.5MB in the end (delta: -260.0MB). Peak memory consumption was 170.7MB. Max. memory is 16.1GB. [2021-11-23 17:26:28,960 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:26:28,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6684.29ms. Allocated memory was 52.4MB in the beginning and 278.9MB in the end (delta: 226.5MB). Free memory was 22.2MB in the beginning and 187.7MB in the end (delta: -165.5MB). Peak memory consumption was 155.8MB. Max. memory is 16.1GB. [2021-11-23 17:26:28,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 435.36ms. Allocated memory is still 278.9MB. Free memory was 187.7MB in the beginning and 156.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 17:26:28,962 INFO L158 Benchmark]: Boogie Preprocessor took 458.75ms. Allocated memory is still 278.9MB. Free memory was 156.3MB in the beginning and 108.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 17:26:28,962 INFO L158 Benchmark]: RCFGBuilder took 6708.64ms. Allocated memory was 278.9MB in the beginning and 474.0MB in the end (delta: 195.0MB). Free memory was 108.0MB in the beginning and 282.5MB in the end (delta: -174.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 17:26:28,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6684.29ms. Allocated memory was 52.4MB in the beginning and 278.9MB in the end (delta: 226.5MB). Free memory was 22.2MB in the beginning and 187.7MB in the end (delta: -165.5MB). Peak memory consumption was 155.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 435.36ms. Allocated memory is still 278.9MB. Free memory was 187.7MB in the beginning and 156.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 458.75ms. Allocated memory is still 278.9MB. Free memory was 156.3MB in the beginning and 108.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 6708.64ms. Allocated memory was 278.9MB in the beginning and 474.0MB in the end (delta: 195.0MB). Free memory was 108.0MB in the beginning and 282.5MB in the end (delta: -174.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:26:29,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3c176-e6a2-4e88-842f-2f7f1a7df1cb/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable