./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-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:58:50,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:58:50,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:58:50,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:58:50,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:58:50,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:58:50,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:58:50,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:58:50,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:58:50,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:58:50,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:58:50,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:58:50,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:58:50,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:58:50,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:58:50,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:58:50,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:58:50,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:58:50,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:58:50,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:58:50,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:58:50,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:58:50,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:58:50,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:58:50,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:58:50,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:58:50,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:58:50,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:58:50,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:58:50,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:58:50,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:58:50,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:58:50,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:58:50,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:58:50,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:58:50,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:58:50,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:58:50,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:58:50,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:58:50,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:58:50,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:58:50,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:58:50,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:58:50,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:58:50,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:58:50,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:58:50,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:58:50,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:58:50,609 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:58:50,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:58:50,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:58:50,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:58:50,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:58:50,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:58:50,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:58:50,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:58:50,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:58:50,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:58:50,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:58:50,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:58:50,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:58:50,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:58:50,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:58:50,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:58:50,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:58:50,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:58:50,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:58:50,620 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:58:50,621 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:58:50,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:58:50,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:58:50,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 [2021-11-23 12:58:50,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:58:50,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:58:50,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:58:50,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:58:50,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:58:50,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2021-11-23 12:58:51,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/data/aa105457f/a03e7f154d9143f081fa0de16700c265/FLAGa6d3eb3a9 [2021-11-23 12:58:52,407 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:58:52,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2021-11-23 12:58:52,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/data/aa105457f/a03e7f154d9143f081fa0de16700c265/FLAGa6d3eb3a9 [2021-11-23 12:58:52,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/data/aa105457f/a03e7f154d9143f081fa0de16700c265 [2021-11-23 12:58:52,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:58:52,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:58:52,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:58:52,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:58:52,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:58:52,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:52" (1/1) ... [2021-11-23 12:58:52,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13388da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:52, skipping insertion in model container [2021-11-23 12:58:52,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:52" (1/1) ... [2021-11-23 12:58:52,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:58:53,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:59:02,065 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_94378e28-7b9f-4fec-be90-96eeed6f4355/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i[709275,709288] [2021-11-23 12:59:02,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:59:02,271 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:59:04,504 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_94378e28-7b9f-4fec-be90-96eeed6f4355/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i[709275,709288] [2021-11-23 12:59:04,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:59:04,902 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:59:04,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04 WrapperNode [2021-11-23 12:59:04,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:59:04,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:59:04,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:59:04,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:59:04,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:05,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:12,766 INFO L137 Inliner]: procedures = 749, calls = 8021, calls flagged for inlining = 2267, calls inlined = 28772, statements flattened = 288704 [2021-11-23 12:59:12,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:59:12,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:59:12,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:59:12,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:59:12,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:12,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:15,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:15,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:19,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:20,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:22,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:23,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:59:23,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:59:23,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:59:23,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:59:23,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (1/1) ... [2021-11-23 12:59:23,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:59:23,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:59:23,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:59:23,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94378e28-7b9f-4fec-be90-96eeed6f4355/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:59:23,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_tm_done [2021-11-23 12:59:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_tm_done [2021-11-23 12:59:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_each_cmd [2021-11-23 12:59:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_each_cmd [2021-11-23 12:59:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_last [2021-11-23 12:59:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_last [2021-11-23 12:59:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_adisc_req [2021-11-23 12:59:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_adisc_req [2021-11-23 12:59:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_data [2021-11-23 12:59:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_data [2021-11-23 12:59:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_abort [2021-11-23 12:59:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_abort [2021-11-23 12:59:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_create [2021-11-23 12:59:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_create [2021-11-23 12:59:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_rport_callback [2021-11-23 12:59:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_rport_callback [2021-11-23 12:59:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2021-11-23 12:59:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2021-11-23 12:59:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2021-11-23 12:59:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2021-11-23 12:59:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_exch_abort [2021-11-23 12:59:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_exch_abort [2021-11-23 12:59:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_resp [2021-11-23 12:59:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_resp [2021-11-23 12:59:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:59:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:59:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_els_req [2021-11-23 12:59:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_els_req [2021-11-23 12:59:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_req [2021-11-23 12:59:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_req [2021-11-23 12:59:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_send [2021-11-23 12:59:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_send [2021-11-23 12:59:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 12:59:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 12:59:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send [2021-11-23 12:59:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send [2021-11-23 12:59:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_disc_callback [2021-11-23 12:59:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_disc_callback [2021-11-23 12:59:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq [2021-11-23 12:59:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq [2021-11-23 12:59:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_delete [2021-11-23 12:59:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_delete [2021-11-23 12:59:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv [2021-11-23 12:59:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv [2021-11-23 12:59:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 12:59:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recovery [2021-11-23 12:59:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recovery [2021-11-23 12:59:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2021-11-23 12:59:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2021-11-23 12:59:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:59:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_rtv_resp [2021-11-23 12:59:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_rtv_resp [2021-11-23 12:59:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_resp [2021-11-23 12:59:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_resp [2021-11-23 12:59:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_flogi [2021-11-23 12:59:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_flogi [2021-11-23 12:59:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_restart [2021-11-23 12:59:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_restart [2021-11-23 12:59:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_abts [2021-11-23 12:59:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_abts [2021-11-23 12:59:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ns_resp [2021-11-23 12:59:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ns_resp [2021-11-23 12:59:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2021-11-23 12:59:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2021-11-23 12:59:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv_data [2021-11-23 12:59:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv_data [2021-11-23 12:59:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_logo_req [2021-11-23 12:59:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_logo_req [2021-11-23 12:59:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 12:59:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rrq [2021-11-23 12:59:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rrq [2021-11-23 12:59:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkdown [2021-11-23 12:59:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkdown [2021-11-23 12:59:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 12:59:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 12:59:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 12:59:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flush_queue [2021-11-23 12:59:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flush_queue [2021-11-23 12:59:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:59:23,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prli_req [2021-11-23 12:59:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prli_req [2021-11-23 12:59:23,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_seq_resp [2021-11-23 12:59:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_seq_resp [2021-11-23 12:59:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rnid_req [2021-11-23 12:59:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rnid_req [2021-11-23 12:59:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_els_req [2021-11-23 12:59:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_els_req [2021-11-23 12:59:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_invoke_resp [2021-11-23 12:59:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_invoke_resp [2021-11-23 12:59:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_bls [2021-11-23 12:59:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_bls [2021-11-23 12:59:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_final [2021-11-23 12:59:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_final [2021-11-23 12:59:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_error [2021-11-23 12:59:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_error [2021-11-23 12:59:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_send_ba_rjt [2021-11-23 12:59:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_send_ba_rjt [2021-11-23 12:59:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_timeout [2021-11-23 12:59:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_timeout [2021-11-23 12:59:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset [2021-11-23 12:59:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset [2021-11-23 12:59:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkdown [2021-11-23 12:59:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkdown [2021-11-23 12:59:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2021-11-23 12:59:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2021-11-23 12:59:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 12:59:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 12:59:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_recip [2021-11-23 12:59:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_recip [2021-11-23 12:59:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2021-11-23 12:59:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2021-11-23 12:59:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_work [2021-11-23 12:59:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_work [2021-11-23 12:59:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_reset [2021-11-23 12:59:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_reset [2021-11-23 12:59:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_timeout [2021-11-23 12:59:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_timeout [2021-11-23 12:59:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_335 [2021-11-23 12:59:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_335 [2021-11-23 12:59:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 12:59:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-23 12:59:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-23 12:59:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_error [2021-11-23 12:59:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_error [2021-11-23 12:59:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:59:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abts_resp [2021-11-23 12:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abts_resp [2021-11-23 12:59:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_req [2021-11-23 12:59:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_req [2021-11-23 12:59:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 12:59:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 12:59:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 12:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 12:59:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_disabled [2021-11-23 12:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_disabled [2021-11-23 12:59:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 12:59:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 12:59:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_req [2021-11-23 12:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_req [2021-11-23 12:59:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_cmd [2021-11-23 12:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_cmd [2021-11-23 12:59:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_release [2021-11-23 12:59:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_release [2021-11-23 12:59:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ready [2021-11-23 12:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ready [2021-11-23 12:59:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq_resp [2021-11-23 12:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq_resp [2021-11-23 12:59:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_scr [2021-11-23 12:59:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_scr [2021-11-23 12:59:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_els_rsp_send [2021-11-23 12:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_els_rsp_send [2021-11-23 12:59:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:59:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ns [2021-11-23 12:59:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ns [2021-11-23 12:59:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 12:59:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 12:59:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 12:59:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 12:59:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_error [2021-11-23 12:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_error [2021-11-23 12:59:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ms_resp [2021-11-23 12:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ms_resp [2021-11-23 12:59:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2021-11-23 12:59:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2021-11-23 12:59:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_reset [2021-11-23 12:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_reset [2021-11-23 12:59:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ms [2021-11-23 12:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ms [2021-11-23 12:59:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_orig [2021-11-23 12:59:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_orig [2021-11-23 12:59:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_destroy [2021-11-23 12:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_destroy [2021-11-23 12:59:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_req [2021-11-23 12:59:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_req [2021-11-23 12:59:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_prli_resp [2021-11-23 12:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_prli_resp [2021-11-23 12:59:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 12:59:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup [2021-11-23 12:59:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup [2021-11-23 12:59:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_reset [2021-11-23 12:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_reset [2021-11-23 12:59:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_rjt [2021-11-23 12:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_rjt [2021-11-23 12:59:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_seq_send [2021-11-23 12:59:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_seq_send [2021-11-23 12:59:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_resp [2021-11-23 12:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_resp [2021-11-23 12:59:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rec [2021-11-23 12:59:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rec [2021-11-23 12:59:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_resp [2021-11-23 12:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_resp [2021-11-23 12:59:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_id_resp [2021-11-23 12:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_id_resp [2021-11-23 12:59:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_pool_reset [2021-11-23 12:59:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_pool_reset [2021-11-23 12:59:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_parse [2021-11-23 12:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_parse [2021-11-23 12:59:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_logo [2021-11-23 12:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_logo [2021-11-23 12:59:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_resp [2021-11-23 12:59:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_resp [2021-11-23 12:59:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2021-11-23 12:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2021-11-23 12:59:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset_send [2021-11-23 12:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset_send [2021-11-23 12:59:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:59:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_abort [2021-11-23 12:59:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_abort [2021-11-23 12:59:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 12:59:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_del [2021-11-23 12:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_del [2021-11-23 12:59:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_start [2021-11-23 12:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_start [2021-11-23 12:59:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_vport_setlink [2021-11-23 12:59:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_vport_setlink [2021-11-23 12:59:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-11-23 12:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-11-23 12:59:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv [2021-11-23 12:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv [2021-11-23 12:59:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_flogi_req [2021-11-23 12:59:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_flogi_req [2021-11-23 12:59:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 12:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 12:59:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_scr_resp [2021-11-23 12:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_scr_resp [2021-11-23 12:59:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_done [2021-11-23 12:59:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_done [2021-11-23 12:59:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flogi_resp [2021-11-23 12:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flogi_resp [2021-11-23 12:59:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 12:59:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_plogi_resp [2021-11-23 12:59:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_plogi_resp [2021-11-23 12:59:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_resp [2021-11-23 12:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_resp [2021-11-23 12:59:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr [2021-11-23 12:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr [2021-11-23 12:59:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_release [2021-11-23 12:59:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_release [2021-11-23 12:59:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_dns [2021-11-23 12:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_dns [2021-11-23 12:59:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set_locked [2021-11-23 12:59:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set_locked [2021-11-23 12:59:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkup [2021-11-23 12:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkup [2021-11-23 12:59:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkup [2021-11-23 12:59:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkup [2021-11-23 12:59:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_locked [2021-11-23 12:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_locked [2021-11-23 12:59:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_adisc_resp [2021-11-23 12:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_adisc_resp [2021-11-23 12:59:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_139 [2021-11-23 12:59:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_139 [2021-11-23 12:59:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done [2021-11-23 12:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done [2021-11-23 12:59:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_iterate [2021-11-23 12:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_iterate [2021-11-23 12:59:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abts_resp [2021-11-23 12:59:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abts_resp [2021-11-23 12:59:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_rscn_req [2021-11-23 12:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_rscn_req [2021-11-23 12:59:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_error [2021-11-23 12:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_error [2021-11-23 12:59:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_acc [2021-11-23 12:59:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_acc [2021-11-23 12:59:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_echo_req [2021-11-23 12:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_echo_req [2021-11-23 12:59:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_error [2021-11-23 12:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_error [2021-11-23 12:59:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timeout [2021-11-23 12:59:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timeout [2021-11-23 12:59:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop [2021-11-23 12:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop [2021-11-23 12:59:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_flogi_req [2021-11-23 12:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_flogi_req [2021-11-23 12:59:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 12:59:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 12:59:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_fdmi [2021-11-23 12:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_fdmi [2021-11-23 12:59:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_rls_req [2021-11-23 12:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_rls_req [2021-11-23 12:59:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_rports [2021-11-23 12:59:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_rports [2021-11-23 12:59:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_retry_cmd [2021-11-23 12:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_retry_cmd [2021-11-23 12:59:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:59:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_logo_req [2021-11-23 12:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_logo_req [2021-11-23 12:59:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec [2021-11-23 12:59:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec [2021-11-23 12:59:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_complete_locked [2021-11-23 12:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_complete_locked [2021-11-23 12:59:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_ack [2021-11-23 12:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_ack [2021-11-23 12:59:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set [2021-11-23 12:59:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set [2021-11-23 12:59:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-11-23 12:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-11-23 12:59:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rlir_req [2021-11-23 12:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rlir_req [2021-11-23 12:59:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prlo_req [2021-11-23 12:59:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prlo_req [2021-11-23 12:59:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset [2021-11-23 12:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset [2021-11-23 12:59:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vports_linkchange [2021-11-23 12:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vports_linkchange [2021-11-23 12:59:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_flogi_resp [2021-11-23 12:59:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_flogi_resp [2021-11-23 12:59:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2021-11-23 12:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2021-11-23 12:59:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abort_io [2021-11-23 12:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abort_io [2021-11-23 12:59:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_list_clone [2021-11-23 12:59:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_list_clone [2021-11-23 12:59:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-11-23 12:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-11-23 12:59:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ptp_setup [2021-11-23 12:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ptp_setup [2021-11-23 12:59:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_req [2021-11-23 12:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_req [2021-11-23 12:59:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_logo_resp [2021-11-23 12:59:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_logo_resp [2021-11-23 12:59:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abort_locked [2021-11-23 12:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abort_locked [2021-11-23 12:59:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2021-11-23 12:59:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset_locked [2021-11-23 12:59:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset_locked [2021-11-23 12:59:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:59:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:59:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 12:59:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 12:59:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_plogi_req [2021-11-23 12:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_plogi_req [2021-11-23 12:59:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure fc_io_compl [2021-11-23 12:59:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_io_compl [2021-11-23 12:59:30,823 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:59:30,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:02:29,333 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:02:29,507 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:02:29,507 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 13:02:29,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:29 BoogieIcfgContainer [2021-11-23 13:02:29,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:02:29,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:02:29,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:02:29,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:02:29,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:58:52" (1/3) ... [2021-11-23 13:02:29,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a8ed9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:02:29, skipping insertion in model container [2021-11-23 13:02:29,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:04" (2/3) ... [2021-11-23 13:02:29,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a8ed9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:02:29, skipping insertion in model container [2021-11-23 13:02:29,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:29" (3/3) ... [2021-11-23 13:02:29,552 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2021-11-23 13:02:29,558 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:02:29,559 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 180 error locations. [2021-11-23 13:02:29,737 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:02:29,744 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 13:02:29,744 INFO L340 AbstractCegarLoop]: Starting to check reachability of 180 error locations. [2021-11-23 13:02:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 48550 states, 47795 states have (on average 1.2612616382466786) internal successors, (60282), 48153 states have internal predecessors, (60282), 414 states have call successors, (414), 160 states have call predecessors, (414), 160 states have return successors, (414), 316 states have call predecessors, (414), 414 states have call successors, (414) [2021-11-23 13:02:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 13:02:30,581 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:30,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:30,582 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION === [fc_disc_recv_rscn_reqErr0ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr1ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr2ASSERT_VIOLATIONERROR_FUNCTION (and 177 more)] === [2021-11-23 13:02:30,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:30,588 INFO L85 PathProgramCache]: Analyzing trace with hash 864299340, now seen corresponding path program 1 times [2021-11-23 13:02:30,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:30,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797500241] [2021-11-23 13:02:30,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:30,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:31,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:31,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797500241] [2021-11-23 13:02:31,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797500241] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:31,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:31,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:02:31,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107622740] [2021-11-23 13:02:31,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:31,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:02:31,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:31,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:02:31,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:31,957 INFO L87 Difference]: Start difference. First operand has 48550 states, 47795 states have (on average 1.2612616382466786) internal successors, (60282), 48153 states have internal predecessors, (60282), 414 states have call successors, (414), 160 states have call predecessors, (414), 160 states have return successors, (414), 316 states have call predecessors, (414), 414 states have call successors, (414) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:37,746 INFO L93 Difference]: Finished difference Result 145250 states and 183750 transitions. [2021-11-23 13:02:37,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:02:37,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-23 13:02:37,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:38,563 INFO L225 Difference]: With dead ends: 145250 [2021-11-23 13:02:38,563 INFO L226 Difference]: Without dead ends: 96657 [2021-11-23 13:02:39,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:39,532 INFO L933 BasicCegarLoop]: 61609 mSDtfsCounter, 60323 mSDsluCounter, 60345 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60323 SdHoareTripleChecker+Valid, 121954 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:39,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60323 Valid, 121954 Invalid, 8 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 13:02:39,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96657 states. [2021-11-23 13:02:42,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96657 to 96297. [2021-11-23 13:02:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96297 states, 94970 states have (on average 1.2505422765083711) internal successors, (118764), 95507 states have internal predecessors, (118764), 827 states have call successors, (827), 320 states have call predecessors, (827), 320 states have return successors, (825), 629 states have call predecessors, (825), 825 states have call successors, (825) [2021-11-23 13:02:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96297 states to 96297 states and 120416 transitions. [2021-11-23 13:02:43,629 INFO L78 Accepts]: Start accepts. Automaton has 96297 states and 120416 transitions. Word has length 50 [2021-11-23 13:02:43,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:02:43,629 INFO L470 AbstractCegarLoop]: Abstraction has 96297 states and 120416 transitions. [2021-11-23 13:02:43,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96297 states and 120416 transitions. [2021-11-23 13:02:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 13:02:43,641 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:02:43,641 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:43,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:02:43,642 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting fc_lport_enter_flogiErr1ASSERT_VIOLATIONERROR_FUNCTION === [fc_disc_recv_rscn_reqErr0ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr1ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr2ASSERT_VIOLATIONERROR_FUNCTION (and 177 more)] === [2021-11-23 13:02:43,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:43,645 INFO L85 PathProgramCache]: Analyzing trace with hash -165628403, now seen corresponding path program 1 times [2021-11-23 13:02:43,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:43,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111154371] [2021-11-23 13:02:43,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:44,820 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:44,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111154371] [2021-11-23 13:02:44,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111154371] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:02:44,821 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:02:44,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:02:44,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863227865] [2021-11-23 13:02:44,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:02:44,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:02:44,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:44,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:02:44,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:44,824 INFO L87 Difference]: Start difference. First operand 96297 states and 120416 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:02:50,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:02:50,711 INFO L93 Difference]: Finished difference Result 288754 states and 361083 transitions. [2021-11-23 13:02:50,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:02:50,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-11-23 13:02:50,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:02:52,922 INFO L225 Difference]: With dead ends: 288754 [2021-11-23 13:02:52,922 INFO L226 Difference]: Without dead ends: 192467 [2021-11-23 13:02:53,525 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:02:53,527 INFO L933 BasicCegarLoop]: 105722 mSDtfsCounter, 60275 mSDsluCounter, 60246 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60275 SdHoareTripleChecker+Valid, 165968 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 13:02:53,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60275 Valid, 165968 Invalid, 13 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 13:02:54,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192467 states. [2021-11-23 13:02:59,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192467 to 192107. [2021-11-23 13:02:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192107 states, 189639 states have (on average 1.2507817484800068) internal successors, (237197), 190532 states have internal predecessors, (237197), 1648 states have call successors, (1648), 640 states have call predecessors, (1648), 640 states have return successors, (1646), 1254 states have call predecessors, (1646), 1646 states have call successors, (1646) [2021-11-23 13:03:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192107 states to 192107 states and 240491 transitions. [2021-11-23 13:03:01,358 INFO L78 Accepts]: Start accepts. Automaton has 192107 states and 240491 transitions. Word has length 59 [2021-11-23 13:03:01,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:03:01,358 INFO L470 AbstractCegarLoop]: Abstraction has 192107 states and 240491 transitions. [2021-11-23 13:03:01,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:03:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 192107 states and 240491 transitions. [2021-11-23 13:03:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 13:03:01,375 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:03:01,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:03:01,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:03:01,375 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting fc_lport_enter_flogiErr1ASSERT_VIOLATIONERROR_FUNCTION === [fc_disc_recv_rscn_reqErr0ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr1ASSERT_VIOLATIONERROR_FUNCTION, fc_disc_recv_rscn_reqErr2ASSERT_VIOLATIONERROR_FUNCTION (and 177 more)] === [2021-11-23 13:03:01,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:03:01,376 INFO L85 PathProgramCache]: Analyzing trace with hash -57297005, now seen corresponding path program 1 times [2021-11-23 13:03:01,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:03:01,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991301434] [2021-11-23 13:03:01,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:03:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:03:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:03:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:03:01,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:03:01,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991301434] [2021-11-23 13:03:01,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991301434] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:03:01,993 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:03:01,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:03:01,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443840849] [2021-11-23 13:03:01,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:03:01,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:03:01,998 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:03:01,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:03:01,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:03:02,000 INFO L87 Difference]: Start difference. First operand 192107 states and 240491 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)