./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 09:08:53,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 09:08:53,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 09:08:53,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 09:08:53,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 09:08:53,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 09:08:53,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 09:08:53,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 09:08:53,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 09:08:53,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 09:08:53,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 09:08:53,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 09:08:53,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 09:08:53,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 09:08:53,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 09:08:53,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 09:08:53,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 09:08:53,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 09:08:53,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 09:08:53,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 09:08:53,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 09:08:53,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 09:08:53,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 09:08:53,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 09:08:53,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 09:08:53,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 09:08:53,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 09:08:53,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 09:08:53,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 09:08:53,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 09:08:53,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 09:08:53,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 09:08:53,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 09:08:53,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 09:08:53,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 09:08:53,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 09:08:53,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 09:08:53,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 09:08:53,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 09:08:53,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 09:08:53,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 09:08:53,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 09:08:53,632 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 09:08:53,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 09:08:53,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 09:08:53,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 09:08:53,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 09:08:53,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 09:08:53,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 09:08:53,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 09:08:53,634 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 09:08:53,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 09:08:53,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 09:08:53,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 09:08:53,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 09:08:53,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 09:08:53,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 09:08:53,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 09:08:53,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 09:08:53,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 09:08:53,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 09:08:53,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 09:08:53,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 09:08:53,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 09:08:53,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 09:08:53,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 09:08:53,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 09:08:53,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 09:08:53,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 09:08:53,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 09:08:53,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 09:08:53,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 09:08:53,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 09:08:53,643 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 [2021-12-18 09:08:53,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 09:08:53,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 09:08:53,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 09:08:53,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 09:08:53,914 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 09:08:53,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-18 09:08:53,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9283f1a45/c7b36ccf847f4837b6d7f08d6653c1f6/FLAGa6e91c40e [2021-12-18 09:08:54,904 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 09:08:54,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-18 09:08:54,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9283f1a45/c7b36ccf847f4837b6d7f08d6653c1f6/FLAGa6e91c40e [2021-12-18 09:08:55,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9283f1a45/c7b36ccf847f4837b6d7f08d6653c1f6 [2021-12-18 09:08:55,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 09:08:55,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 09:08:55,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 09:08:55,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 09:08:55,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 09:08:55,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:08:55" (1/1) ... [2021-12-18 09:08:55,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538143aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:08:55, skipping insertion in model container [2021-12-18 09:08:55,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:08:55" (1/1) ... [2021-12-18 09:08:55,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 09:08:55,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 09:09:01,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-18 09:09:01,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 09:09:01,870 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 09:09:02,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-18 09:09:02,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 09:09:03,113 INFO L208 MainTranslator]: Completed translation [2021-12-18 09:09:03,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03 WrapperNode [2021-12-18 09:09:03,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 09:09:03,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 09:09:03,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 09:09:03,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 09:09:03,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:03,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:03,601 INFO L137 Inliner]: procedures = 749, calls = 8021, calls flagged for inlining = 189, calls inlined = 181, statements flattened = 10948 [2021-12-18 09:09:03,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 09:09:03,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 09:09:03,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 09:09:03,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 09:09:03,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:03,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:03,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:03,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:04,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:04,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:04,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:04,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 09:09:04,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 09:09:04,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 09:09:04,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 09:09:04,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (1/1) ... [2021-12-18 09:09:04,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 09:09:04,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 09:09:04,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 09:09:04,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 09:09:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure fc_tm_done [2021-12-18 09:09:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_tm_done [2021-12-18 09:09:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-18 09:09:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-18 09:09:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_each_cmd [2021-12-18 09:09:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_each_cmd [2021-12-18 09:09:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_last [2021-12-18 09:09:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_last [2021-12-18 09:09:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_adisc_req [2021-12-18 09:09:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_adisc_req [2021-12-18 09:09:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_prli [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_prli [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_set [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_set [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_data [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_data [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_abort [2021-12-18 09:09:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_abort [2021-12-18 09:09:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_create [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_create [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure fc_copy_buffer_to_sglist [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_copy_buffer_to_sglist [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_header_get [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_header_get [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_rport_callback [2021-12-18 09:09:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_rport_callback [2021-12-18 09:09:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_exch_abort [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_exch_abort [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_resp [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_resp [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_alloc [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_alloc [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure fc_els_resp_type [2021-12-18 09:09:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_els_resp_type [2021-12-18 09:09:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_add_fc4_type [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_add_fc4_type [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_els_req [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_els_req [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_free [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_free [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2021-12-18 09:09:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_req [2021-12-18 09:09:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_req [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_send [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_send [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_alloc [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_alloc [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-18 09:09:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_fc_rport [2021-12-18 09:09:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_fc_rport [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state_enter [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state_enter [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state_enter [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state_enter [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_disc_callback [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_disc_callback [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq [2021-12-18 09:09:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq [2021-12-18 09:09:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lport_queue_ready [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lport_queue_ready [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_delete [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_delete [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_can_queue_ramp_down [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_can_queue_ramp_down [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 09:09:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 09:09:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_flogi [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_flogi [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_request [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_request [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recovery [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recovery [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_needs_ack [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_needs_ack [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_is_init [2021-12-18 09:09:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_is_init [2021-12-18 09:09:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_rtv_resp [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_rtv_resp [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_get [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_get [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_resp [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_resp [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_find [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_find [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_is_linear [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_is_linear [2021-12-18 09:09:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-18 09:09:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_block_scsi_eh [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_block_scsi_eh [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_flogi [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_flogi [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_class [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_class [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_restart [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_restart [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_abts [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_abts [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_alloc [2021-12-18 09:09:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_alloc [2021-12-18 09:09:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ns_resp [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ns_resp [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv_data [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv_data [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_logo_req [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_logo_req [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_adisc [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_adisc [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 09:09:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rrq [2021-12-18 09:09:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rrq [2021-12-18 09:09:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkdown [2021-12-18 09:09:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkdown [2021-12-18 09:09:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 09:09:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 09:09:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 09:09:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 09:09:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_sid [2021-12-18 09:09:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_sid [2021-12-18 09:09:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_frame_alloc [2021-12-18 09:09:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_frame_alloc [2021-12-18 09:09:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 09:09:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure fc_remote_port_chkready [2021-12-18 09:09:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_remote_port_chkready [2021-12-18 09:09:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flush_queue [2021-12-18 09:09:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flush_queue [2021-12-18 09:09:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lock_pkt [2021-12-18 09:09:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lock_pkt [2021-12-18 09:09:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-18 09:09:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-18 09:09:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_adisc_fill [2021-12-18 09:09:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_adisc_fill [2021-12-18 09:09:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 09:09:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prli_req [2021-12-18 09:09:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prli_req [2021-12-18 09:09:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 09:09:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 09:09:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_seq_resp [2021-12-18 09:09:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_seq_resp [2021-12-18 09:09:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rnid_req [2021-12-18 09:09:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rnid_req [2021-12-18 09:09:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_els_req [2021-12-18 09:09:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_els_req [2021-12-18 09:09:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error_retry [2021-12-18 09:09:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error_retry [2021-12-18 09:09:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_invoke_resp [2021-12-18 09:09:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_invoke_resp [2021-12-18 09:09:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_bls [2021-12-18 09:09:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_bls [2021-12-18 09:09:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_final [2021-12-18 09:09:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_final [2021-12-18 09:09:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_error [2021-12-18 09:09:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_error [2021-12-18 09:09:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-18 09:09:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-18 09:09:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-18 09:09:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-18 09:09:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-18 09:09:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-18 09:09:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-18 09:09:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-18 09:09:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_send_ba_rjt [2021-12-18 09:09:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_send_ba_rjt [2021-12-18 09:09:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_exch_mgr [2021-12-18 09:09:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_exch_mgr [2021-12-18 09:09:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-18 09:09:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-18 09:09:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_timeout [2021-12-18 09:09:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_timeout [2021-12-18 09:09:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset [2021-12-18 09:09:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset [2021-12-18 09:09:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkdown [2021-12-18 09:09:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkdown [2021-12-18 09:09:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2021-12-18 09:09:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2021-12-18 09:09:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-18 09:09:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-18 09:09:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-18 09:09:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-18 09:09:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-12-18 09:09:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-12-18 09:09:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-18 09:09:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-18 09:09:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_recip [2021-12-18 09:09:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_recip [2021-12-18 09:09:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2021-12-18 09:09:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2021-12-18 09:09:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_work [2021-12-18 09:09:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_work [2021-12-18 09:09:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_reset [2021-12-18 09:09:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_reset [2021-12-18 09:09:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_timeout [2021-12-18 09:09:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_timeout [2021-12-18 09:09:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_335 [2021-12-18 09:09:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_335 [2021-12-18 09:09:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 09:09:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 09:09:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_plogi [2021-12-18 09:09:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_plogi [2021-12-18 09:09:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 09:09:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_prli [2021-12-18 09:09:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_prli [2021-12-18 09:09:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-18 09:09:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-18 09:09:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_error [2021-12-18 09:09:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_error [2021-12-18 09:09:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-12-18 09:09:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-12-18 09:09:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_login_complete [2021-12-18 09:09:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_login_complete [2021-12-18 09:09:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-18 09:09:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-18 09:09:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-18 09:09:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-18 09:09:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 09:09:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abts_resp [2021-12-18 09:09:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abts_resp [2021-12-18 09:09:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_req [2021-12-18 09:09:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_req [2021-12-18 09:09:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-12-18 09:09:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-12-18 09:09:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_8 [2021-12-18 09:09:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_8 [2021-12-18 09:09:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_fill [2021-12-18 09:09:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_fill [2021-12-18 09:09:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 09:09:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_get_maxframe [2021-12-18 09:09:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_get_maxframe [2021-12-18 09:09:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 09:09:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 09:09:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 09:09:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_disabled [2021-12-18 09:09:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_disabled [2021-12-18 09:09:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 09:09:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 09:09:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_req [2021-12-18 09:09:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_req [2021-12-18 09:09:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_cmd [2021-12-18 09:09:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_cmd [2021-12-18 09:09:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_release [2021-12-18 09:09:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_release [2021-12-18 09:09:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_frame_header_get [2021-12-18 09:09:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_frame_header_get [2021-12-18 09:09:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ready [2021-12-18 09:09:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ready [2021-12-18 09:09:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-12-18 09:09:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-12-18 09:09:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_compatible_roles [2021-12-18 09:09:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_compatible_roles [2021-12-18 09:09:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 09:09:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 09:09:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 09:09:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 09:09:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_ready [2021-12-18 09:09:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_ready [2021-12-18 09:09:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-18 09:09:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-18 09:09:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_set_state [2021-12-18 09:09:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_set_state [2021-12-18 09:09:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_start_next_locked [2021-12-18 09:09:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_start_next_locked [2021-12-18 09:09:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq_resp [2021-12-18 09:09:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq_resp [2021-12-18 09:09:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_scr [2021-12-18 09:09:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_scr [2021-12-18 09:09:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-18 09:09:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-18 09:09:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-18 09:09:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-18 09:09:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_els_rsp_send [2021-12-18 09:09:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_els_rsp_send [2021-12-18 09:09:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-18 09:09:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-18 09:09:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 09:09:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 09:09:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-18 09:09:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-18 09:09:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 09:09:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 09:09:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_cancel [2021-12-18 09:09:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_cancel [2021-12-18 09:09:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 09:09:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 09:09:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_op [2021-12-18 09:09:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_op [2021-12-18 09:09:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_alloc [2021-12-18 09:09:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_alloc [2021-12-18 09:09:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ns [2021-12-18 09:09:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ns [2021-12-18 09:09:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-18 09:09:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-18 09:09:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 09:09:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 09:09:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 09:09:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 09:09:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-18 09:09:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-18 09:09:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_error [2021-12-18 09:09:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_error [2021-12-18 09:09:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ms_resp [2021-12-18 09:09:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ms_resp [2021-12-18 09:09:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_fc_hdr [2021-12-18 09:09:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_fc_hdr [2021-12-18 09:09:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2021-12-18 09:09:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2021-12-18 09:09:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_reset [2021-12-18 09:09:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_reset [2021-12-18 09:09:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_lookup [2021-12-18 09:09:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_lookup [2021-12-18 09:09:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-18 09:09:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-18 09:09:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-12-18 09:09:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-12-18 09:09:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ms [2021-12-18 09:09:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ms [2021-12-18 09:09:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-18 09:09:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-18 09:09:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_orig [2021-12-18 09:09:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_orig [2021-12-18 09:09:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_destroy [2021-12-18 09:09:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_destroy [2021-12-18 09:09:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error [2021-12-18 09:09:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error [2021-12-18 09:09:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_req [2021-12-18 09:09:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_req [2021-12-18 09:09:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_prli_resp [2021-12-18 09:09:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_prli_resp [2021-12-18 09:09:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-18 09:09:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-18 09:09:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-18 09:09:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure fc_flogi_fill [2021-12-18 09:09:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_flogi_fill [2021-12-18 09:09:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-18 09:09:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-18 09:09:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup [2021-12-18 09:09:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup [2021-12-18 09:09:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-18 09:09:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-18 09:09:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_reset [2021-12-18 09:09:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_reset [2021-12-18 09:09:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_rjt [2021-12-18 09:09:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_rjt [2021-12-18 09:09:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_seq_send [2021-12-18 09:09:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_seq_send [2021-12-18 09:09:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 09:09:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 09:09:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 09:09:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 09:09:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_resp [2021-12-18 09:09:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_resp [2021-12-18 09:09:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-18 09:09:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-18 09:09:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-12-18 09:09:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-12-18 09:09:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rec [2021-12-18 09:09:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rec [2021-12-18 09:09:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done_locked [2021-12-18 09:09:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done_locked [2021-12-18 09:09:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_delete [2021-12-18 09:09:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_delete [2021-12-18 09:09:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_resp [2021-12-18 09:09:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_resp [2021-12-18 09:09:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_id_resp [2021-12-18 09:09:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_id_resp [2021-12-18 09:09:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_reply_hdr [2021-12-18 09:09:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_reply_hdr [2021-12-18 09:09:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_pool_reset [2021-12-18 09:09:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_pool_reset [2021-12-18 09:09:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 09:09:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 09:09:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_parse [2021-12-18 09:09:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_parse [2021-12-18 09:09:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 09:09:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 09:09:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 09:09:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 09:09:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-18 09:09:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-18 09:09:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_logo [2021-12-18 09:09:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_logo [2021-12-18 09:09:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-18 09:09:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-18 09:09:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_resp [2021-12-18 09:09:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_resp [2021-12-18 09:09:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-18 09:09:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-18 09:09:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_lport [2021-12-18 09:09:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_lport [2021-12-18 09:09:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-18 09:09:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-18 09:09:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2021-12-18 09:09:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2021-12-18 09:09:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-12-18 09:09:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-12-18 09:09:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset_send [2021-12-18 09:09:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset_send [2021-12-18 09:09:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 09:09:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 09:09:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 09:09:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_abort [2021-12-18 09:09:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_abort [2021-12-18 09:09:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-12-18 09:09:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-12-18 09:09:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 09:09:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_del [2021-12-18 09:09:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_del [2021-12-18 09:09:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_start [2021-12-18 09:09:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_start [2021-12-18 09:09:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_t0_prli [2021-12-18 09:09:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_t0_prli [2021-12-18 09:09:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_vport_setlink [2021-12-18 09:09:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_vport_setlink [2021-12-18 09:09:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_id_lookup [2021-12-18 09:09:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_id_lookup [2021-12-18 09:09:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-18 09:09:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-18 09:09:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-18 09:09:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-18 09:09:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv [2021-12-18 09:09:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv [2021-12-18 09:09:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_flogi_req [2021-12-18 09:09:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_flogi_req [2021-12-18 09:09:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-18 09:09:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-18 09:09:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_scr_resp [2021-12-18 09:09:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_scr_resp [2021-12-18 09:09:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_done [2021-12-18 09:09:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_done [2021-12-18 09:09:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_hold [2021-12-18 09:09:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_hold [2021-12-18 09:09:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flogi_resp [2021-12-18 09:09:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flogi_resp [2021-12-18 09:09:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 09:09:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_plogi_resp [2021-12-18 09:09:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_plogi_resp [2021-12-18 09:09:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-18 09:09:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-18 09:09:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_resp [2021-12-18 09:09:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_resp [2021-12-18 09:09:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure fc_ct_hdr_fill [2021-12-18 09:09:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_ct_hdr_fill [2021-12-18 09:09:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr [2021-12-18 09:09:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr [2021-12-18 09:09:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_release [2021-12-18 09:09:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_release [2021-12-18 09:09:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-18 09:09:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-18 09:09:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 09:09:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 09:09:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-18 09:09:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-18 09:09:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_dns [2021-12-18 09:09:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_dns [2021-12-18 09:09:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set_locked [2021-12-18 09:09:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set_locked [2021-12-18 09:09:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-18 09:09:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-18 09:09:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkup [2021-12-18 09:09:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkup [2021-12-18 09:09:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkup [2021-12-18 09:09:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkup [2021-12-18 09:09:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rctl_name [2021-12-18 09:09:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rctl_name [2021-12-18 09:09:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_fcp [2021-12-18 09:09:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_fcp [2021-12-18 09:09:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 09:09:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 09:09:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_locked [2021-12-18 09:09:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_locked [2021-12-18 09:09:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_rtv [2021-12-18 09:09:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_rtv [2021-12-18 09:09:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_stats [2021-12-18 09:09:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_stats [2021-12-18 09:09:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_adisc_resp [2021-12-18 09:09:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_adisc_resp [2021-12-18 09:09:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 09:09:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 09:09:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure ntoh24 [2021-12-18 09:09:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ntoh24 [2021-12-18 09:09:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_139 [2021-12-18 09:09:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_139 [2021-12-18 09:09:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-18 09:09:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-18 09:09:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_update_stats [2021-12-18 09:09:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_update_stats [2021-12-18 09:09:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done [2021-12-18 09:09:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done [2021-12-18 09:09:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_iterate [2021-12-18 09:09:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_iterate [2021-12-18 09:09:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_setup_hdr [2021-12-18 09:09:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_setup_hdr [2021-12-18 09:09:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abts_resp [2021-12-18 09:09:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abts_resp [2021-12-18 09:09:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure _fc_frame_alloc [2021-12-18 09:09:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _fc_frame_alloc [2021-12-18 09:09:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_rscn_req [2021-12-18 09:09:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_rscn_req [2021-12-18 09:09:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_error [2021-12-18 09:09:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_error [2021-12-18 09:09:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_acc [2021-12-18 09:09:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_acc [2021-12-18 09:09:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2021-12-18 09:09:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2021-12-18 09:09:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_get [2021-12-18 09:09:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_get [2021-12-18 09:09:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_echo_req [2021-12-18 09:09:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_echo_req [2021-12-18 09:09:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 09:09:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 09:09:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2021-12-18 09:09:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2021-12-18 09:09:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_error [2021-12-18 09:09:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_error [2021-12-18 09:09:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timeout [2021-12-18 09:09:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timeout [2021-12-18 09:09:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop [2021-12-18 09:09:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop [2021-12-18 09:09:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be64 [2021-12-18 09:09:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be64 [2021-12-18 09:09:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_flogi_req [2021-12-18 09:09:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_flogi_req [2021-12-18 09:09:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-18 09:09:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-18 09:09:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-18 09:09:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-18 09:09:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state [2021-12-18 09:09:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state [2021-12-18 09:09:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_fdmi [2021-12-18 09:09:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_fdmi [2021-12-18 09:09:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 09:09:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 09:09:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_rls_req [2021-12-18 09:09:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_rls_req [2021-12-18 09:09:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_rports [2021-12-18 09:09:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_rports [2021-12-18 09:09:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_retry_cmd [2021-12-18 09:09:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_retry_cmd [2021-12-18 09:09:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_add [2021-12-18 09:09:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_add [2021-12-18 09:09:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-18 09:09:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-18 09:09:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 09:09:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_timespec [2021-12-18 09:09:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_timespec [2021-12-18 09:09:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 09:09:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 09:09:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_unlock_pkt [2021-12-18 09:09:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_unlock_pkt [2021-12-18 09:09:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure hton24 [2021-12-18 09:09:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure hton24 [2021-12-18 09:09:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_timeout [2021-12-18 09:09:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_timeout [2021-12-18 09:09:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_logo_req [2021-12-18 09:09:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_logo_req [2021-12-18 09:09:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec [2021-12-18 09:09:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec [2021-12-18 09:09:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-18 09:09:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-18 09:09:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_complete_locked [2021-12-18 09:09:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_complete_locked [2021-12-18 09:09:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 09:09:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 09:09:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_ack [2021-12-18 09:09:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_ack [2021-12-18 09:09:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set [2021-12-18 09:09:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set [2021-12-18 09:09:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_set_port_id [2021-12-18 09:09:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_set_port_id [2021-12-18 09:09:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-12-18 09:09:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2021-12-18 09:09:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_release [2021-12-18 09:09:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_release [2021-12-18 09:09:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-18 09:09:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-18 09:09:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-18 09:09:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-18 09:09:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2021-12-18 09:09:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2021-12-18 09:09:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rlir_req [2021-12-18 09:09:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rlir_req [2021-12-18 09:09:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_fcp_prli [2021-12-18 09:09:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_fcp_prli [2021-12-18 09:09:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prlo_req [2021-12-18 09:09:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prlo_req [2021-12-18 09:09:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-18 09:09:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-18 09:09:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_em_alloc [2021-12-18 09:09:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_em_alloc [2021-12-18 09:09:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-12-18 09:09:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-12-18 09:09:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset [2021-12-18 09:09:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset [2021-12-18 09:09:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ct_request [2021-12-18 09:09:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ct_request [2021-12-18 09:09:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-12-18 09:09:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-12-18 09:09:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-18 09:09:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-18 09:09:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vports_linkchange [2021-12-18 09:09:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vports_linkchange [2021-12-18 09:09:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_flogi_resp [2021-12-18 09:09:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_flogi_resp [2021-12-18 09:09:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be32 [2021-12-18 09:09:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be32 [2021-12-18 09:09:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2021-12-18 09:09:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2021-12-18 09:09:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_logo [2021-12-18 09:09:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_logo [2021-12-18 09:09:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-18 09:09:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-18 09:09:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-18 09:09:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-18 09:09:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_set_resp [2021-12-18 09:09:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_set_resp [2021-12-18 09:09:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abort_io [2021-12-18 09:09:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abort_io [2021-12-18 09:09:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_list_clone [2021-12-18 09:09:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_list_clone [2021-12-18 09:09:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-18 09:09:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-18 09:09:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-18 09:09:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-18 09:09:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_hold [2021-12-18 09:09:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_hold [2021-12-18 09:09:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-18 09:09:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-18 09:09:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ptp_setup [2021-12-18 09:09:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ptp_setup [2021-12-18 09:09:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_req [2021-12-18 09:09:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_req [2021-12-18 09:09:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-18 09:09:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-18 09:09:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_logo_resp [2021-12-18 09:09:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_logo_resp [2021-12-18 09:09:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abort_locked [2021-12-18 09:09:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abort_locked [2021-12-18 09:09:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2021-12-18 09:09:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-18 09:09:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-18 09:09:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_timer_set [2021-12-18 09:09:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_timer_set [2021-12-18 09:09:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset_locked [2021-12-18 09:09:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset_locked [2021-12-18 09:09:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 09:09:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_ddp_done [2021-12-18 09:09:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_ddp_done [2021-12-18 09:09:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-12-18 09:09:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-12-18 09:09:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-18 09:09:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-18 09:09:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 09:09:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 09:09:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-18 09:09:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-18 09:09:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsp_rec_tov [2021-12-18 09:09:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsp_rec_tov [2021-12-18 09:09:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-18 09:09:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_plogi_req [2021-12-18 09:09:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_plogi_req [2021-12-18 09:09:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure fc_io_compl [2021-12-18 09:09:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_io_compl [2021-12-18 09:09:06,318 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 09:09:06,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 09:09:06,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 09:09:17,367 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 09:09:17,397 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 09:09:17,397 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-18 09:09:17,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:09:17 BoogieIcfgContainer [2021-12-18 09:09:17,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 09:09:17,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 09:09:17,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 09:09:17,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 09:09:17,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:08:55" (1/3) ... [2021-12-18 09:09:17,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7fb358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:09:17, skipping insertion in model container [2021-12-18 09:09:17,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:09:03" (2/3) ... [2021-12-18 09:09:17,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7fb358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:09:17, skipping insertion in model container [2021-12-18 09:09:17,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:09:17" (3/3) ... [2021-12-18 09:09:17,411 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2021-12-18 09:09:17,415 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 09:09:17,415 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 09:09:17,471 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 09:09:17,477 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 [2021-12-18 09:09:17,477 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 09:09:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand has 7095 states, 4544 states have (on average 1.357394366197183) internal successors, (6168), 4920 states have internal predecessors, (6168), 2198 states have call successors, (2198), 352 states have call predecessors, (2198), 351 states have return successors, (2192), 2010 states have call predecessors, (2192), 2192 states have call successors, (2192) [2021-12-18 09:09:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-12-18 09:09:17,607 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:09:17,607 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 09:09:17,608 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:09:17,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:09:17,612 INFO L85 PathProgramCache]: Analyzing trace with hash -934825542, now seen corresponding path program 1 times [2021-12-18 09:09:17,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:09:17,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969663675] [2021-12-18 09:09:17,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:09:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:09:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 09:09:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-18 09:09:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-18 09:09:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-18 09:09:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 09:09:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-18 09:09:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-18 09:09:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-18 09:09:18,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:09:18,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969663675] [2021-12-18 09:09:18,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969663675] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:09:18,756 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:09:18,756 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 09:09:18,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847119186] [2021-12-18 09:09:18,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:09:18,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 09:09:18,765 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:09:18,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 09:09:18,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 09:09:18,807 INFO L87 Difference]: Start difference. First operand has 7095 states, 4544 states have (on average 1.357394366197183) internal successors, (6168), 4920 states have internal predecessors, (6168), 2198 states have call successors, (2198), 352 states have call predecessors, (2198), 351 states have return successors, (2192), 2010 states have call predecessors, (2192), 2192 states have call successors, (2192) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-12-18 09:09:33,398 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:09:35,600 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:09:50,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:09:50,083 INFO L93 Difference]: Finished difference Result 23835 states and 37460 transitions. [2021-12-18 09:09:50,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 09:09:50,085 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 91 [2021-12-18 09:09:50,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:09:50,229 INFO L225 Difference]: With dead ends: 23835 [2021-12-18 09:09:50,229 INFO L226 Difference]: Without dead ends: 16706 [2021-12-18 09:09:50,296 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 09:09:50,300 INFO L933 BasicCegarLoop]: 18041 mSDtfsCounter, 12877 mSDsluCounter, 14196 mSDsCounter, 0 mSdLazyCounter, 11127 mSolverCounterSat, 6467 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14702 SdHoareTripleChecker+Valid, 32237 SdHoareTripleChecker+Invalid, 17596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6467 IncrementalHoareTripleChecker+Valid, 11127 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2021-12-18 09:09:50,301 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14702 Valid, 32237 Invalid, 17596 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6467 Valid, 11127 Invalid, 2 Unknown, 0 Unchecked, 30.0s Time] [2021-12-18 09:09:50,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16706 states. [2021-12-18 09:09:51,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16706 to 14083. [2021-12-18 09:09:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14083 states, 9013 states have (on average 1.3553755686231) internal successors, (12216), 9749 states have internal predecessors, (12216), 4371 states have call successors, (4371), 699 states have call predecessors, (4371), 698 states have return successors, (4369), 4005 states have call predecessors, (4369), 4369 states have call successors, (4369) [2021-12-18 09:09:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14083 states to 14083 states and 20956 transitions. [2021-12-18 09:09:51,555 INFO L78 Accepts]: Start accepts. Automaton has 14083 states and 20956 transitions. Word has length 91 [2021-12-18 09:09:51,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:09:51,556 INFO L470 AbstractCegarLoop]: Abstraction has 14083 states and 20956 transitions. [2021-12-18 09:09:51,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-12-18 09:09:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 14083 states and 20956 transitions. [2021-12-18 09:09:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-18 09:09:51,566 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:09:51,566 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-18 09:09:51,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 09:09:51,567 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:09:51,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:09:51,568 INFO L85 PathProgramCache]: Analyzing trace with hash 217913898, now seen corresponding path program 1 times [2021-12-18 09:09:51,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:09:51,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333588132] [2021-12-18 09:09:51,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:09:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:09:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:51,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 09:09:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:51,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:09:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 09:09:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-18 09:09:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:09:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 09:09:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-18 09:09:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:09:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 09:09:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-18 09:09:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 09:09:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:09:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-18 09:09:52,209 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:09:52,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333588132] [2021-12-18 09:09:52,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333588132] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:09:52,213 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:09:52,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 09:09:52,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551209127] [2021-12-18 09:09:52,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:09:52,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 09:09:52,215 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:09:52,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 09:09:52,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 09:09:52,216 INFO L87 Difference]: Start difference. First operand 14083 states and 20956 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 09:10:16,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:10:18,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:10:20,787 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:10:22,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:10:53,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:10:53,624 INFO L93 Difference]: Finished difference Result 49426 states and 76039 transitions. [2021-12-18 09:10:53,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 09:10:53,625 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 97 [2021-12-18 09:10:53,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:10:54,032 INFO L225 Difference]: With dead ends: 49426 [2021-12-18 09:10:54,032 INFO L226 Difference]: Without dead ends: 35353 [2021-12-18 09:10:54,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-18 09:10:54,121 INFO L933 BasicCegarLoop]: 17289 mSDtfsCounter, 17033 mSDsluCounter, 24686 mSDsCounter, 0 mSdLazyCounter, 21815 mSolverCounterSat, 12807 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18272 SdHoareTripleChecker+Valid, 41975 SdHoareTripleChecker+Invalid, 34625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12807 IncrementalHoareTripleChecker+Valid, 21815 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.7s IncrementalHoareTripleChecker+Time [2021-12-18 09:10:54,121 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18272 Valid, 41975 Invalid, 34625 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12807 Valid, 21815 Invalid, 3 Unknown, 0 Unchecked, 59.7s Time] [2021-12-18 09:10:54,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35353 states. [2021-12-18 09:10:55,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35353 to 28124. [2021-12-18 09:10:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28124 states, 17994 states have (on average 1.35567411359342) internal successors, (24394), 19466 states have internal predecessors, (24394), 8733 states have call successors, (8733), 1397 states have call predecessors, (8733), 1396 states have return successors, (8730), 8002 states have call predecessors, (8730), 8730 states have call successors, (8730) [2021-12-18 09:10:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28124 states to 28124 states and 41857 transitions. [2021-12-18 09:10:55,774 INFO L78 Accepts]: Start accepts. Automaton has 28124 states and 41857 transitions. Word has length 97 [2021-12-18 09:10:55,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:10:55,774 INFO L470 AbstractCegarLoop]: Abstraction has 28124 states and 41857 transitions. [2021-12-18 09:10:55,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 09:10:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 28124 states and 41857 transitions. [2021-12-18 09:10:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-12-18 09:10:55,782 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:10:55,782 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2021-12-18 09:10:55,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 09:10:55,783 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:10:55,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:10:55,783 INFO L85 PathProgramCache]: Analyzing trace with hash 56819889, now seen corresponding path program 1 times [2021-12-18 09:10:55,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:10:55,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854713162] [2021-12-18 09:10:55,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:10:55,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:10:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 09:10:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:10:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-18 09:10:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:10:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 09:10:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 09:10:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-12-18 09:10:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 09:10:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-18 09:10:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-18 09:10:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:10:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-12-18 09:10:56,768 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:10:56,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854713162] [2021-12-18 09:10:56,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854713162] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:10:56,768 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:10:56,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 09:10:56,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148740871] [2021-12-18 09:10:56,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:10:56,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 09:10:56,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:10:56,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 09:10:56,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-18 09:10:56,772 INFO L87 Difference]: Start difference. First operand 28124 states and 41857 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 09:11:10,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:11:23,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:11:23,695 INFO L93 Difference]: Finished difference Result 70218 states and 109660 transitions. [2021-12-18 09:11:23,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 09:11:23,695 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 123 [2021-12-18 09:11:23,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:11:23,934 INFO L225 Difference]: With dead ends: 70218 [2021-12-18 09:11:23,934 INFO L226 Difference]: Without dead ends: 42104 [2021-12-18 09:11:24,060 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-12-18 09:11:24,066 INFO L933 BasicCegarLoop]: 10143 mSDtfsCounter, 9039 mSDsluCounter, 24800 mSDsCounter, 0 mSdLazyCounter, 16189 mSolverCounterSat, 8414 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9862 SdHoareTripleChecker+Valid, 34943 SdHoareTripleChecker+Invalid, 24604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8414 IncrementalHoareTripleChecker+Valid, 16189 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2021-12-18 09:11:24,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9862 Valid, 34943 Invalid, 24604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8414 Valid, 16189 Invalid, 1 Unknown, 0 Unchecked, 25.4s Time] [2021-12-18 09:11:24,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42104 states. [2021-12-18 09:11:26,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42104 to 28128. [2021-12-18 09:11:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28128 states, 17998 states have (on average 1.3555950661184577) internal successors, (24398), 19470 states have internal predecessors, (24398), 8733 states have call successors, (8733), 1397 states have call predecessors, (8733), 1396 states have return successors, (8730), 8002 states have call predecessors, (8730), 8730 states have call successors, (8730) [2021-12-18 09:11:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28128 states to 28128 states and 41861 transitions. [2021-12-18 09:11:26,401 INFO L78 Accepts]: Start accepts. Automaton has 28128 states and 41861 transitions. Word has length 123 [2021-12-18 09:11:26,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:11:26,402 INFO L470 AbstractCegarLoop]: Abstraction has 28128 states and 41861 transitions. [2021-12-18 09:11:26,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 09:11:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 28128 states and 41861 transitions. [2021-12-18 09:11:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-12-18 09:11:26,414 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:11:26,414 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 09:11:26,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 09:11:26,415 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:11:26,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:11:26,415 INFO L85 PathProgramCache]: Analyzing trace with hash 765455924, now seen corresponding path program 1 times [2021-12-18 09:11:26,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:11:26,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782222837] [2021-12-18 09:11:26,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:11:26,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:11:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 09:11:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:11:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-18 09:11:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-18 09:11:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-18 09:11:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 09:11:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:26,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 09:11:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:27,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-18 09:11:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:27,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 09:11:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-18 09:11:27,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:11:27,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782222837] [2021-12-18 09:11:27,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782222837] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:11:27,223 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:11:27,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 09:11:27,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553257851] [2021-12-18 09:11:27,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:11:27,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 09:11:27,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:11:27,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 09:11:27,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 09:11:27,226 INFO L87 Difference]: Start difference. First operand 28128 states and 41861 transitions. Second operand has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-12-18 09:11:54,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:11:54,619 INFO L93 Difference]: Finished difference Result 70635 states and 110335 transitions. [2021-12-18 09:11:54,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 09:11:54,620 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 125 [2021-12-18 09:11:54,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:11:54,884 INFO L225 Difference]: With dead ends: 70635 [2021-12-18 09:11:54,885 INFO L226 Difference]: Without dead ends: 42517 [2021-12-18 09:11:55,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-12-18 09:11:55,031 INFO L933 BasicCegarLoop]: 10378 mSDtfsCounter, 9152 mSDsluCounter, 34773 mSDsCounter, 0 mSdLazyCounter, 20038 mSolverCounterSat, 8555 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9976 SdHoareTripleChecker+Valid, 45151 SdHoareTripleChecker+Invalid, 28593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8555 IncrementalHoareTripleChecker+Valid, 20038 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2021-12-18 09:11:55,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9976 Valid, 45151 Invalid, 28593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8555 Valid, 20038 Invalid, 0 Unknown, 0 Unchecked, 25.8s Time] [2021-12-18 09:11:55,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42517 states. [2021-12-18 09:11:56,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42517 to 28134. [2021-12-18 09:11:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28134 states, 18004 states have (on average 1.3554765607642747) internal successors, (24404), 19476 states have internal predecessors, (24404), 8733 states have call successors, (8733), 1397 states have call predecessors, (8733), 1396 states have return successors, (8730), 8002 states have call predecessors, (8730), 8730 states have call successors, (8730) [2021-12-18 09:11:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28134 states to 28134 states and 41867 transitions. [2021-12-18 09:11:57,038 INFO L78 Accepts]: Start accepts. Automaton has 28134 states and 41867 transitions. Word has length 125 [2021-12-18 09:11:57,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:11:57,039 INFO L470 AbstractCegarLoop]: Abstraction has 28134 states and 41867 transitions. [2021-12-18 09:11:57,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-12-18 09:11:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 28134 states and 41867 transitions. [2021-12-18 09:11:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-12-18 09:11:57,046 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:11:57,047 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 09:11:57,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 09:11:57,047 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:11:57,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:11:57,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1915786046, now seen corresponding path program 1 times [2021-12-18 09:11:57,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:11:57,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077441519] [2021-12-18 09:11:57,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:11:57,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:11:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 09:11:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:11:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-18 09:11:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-18 09:11:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-18 09:11:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 09:11:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-18 09:11:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-18 09:11:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 09:11:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:11:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-12-18 09:11:57,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:11:57,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077441519] [2021-12-18 09:11:57,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077441519] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:11:57,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:11:57,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 09:11:57,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689134366] [2021-12-18 09:11:57,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:11:57,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 09:11:57,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:11:58,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 09:11:58,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 09:11:58,000 INFO L87 Difference]: Start difference. First operand 28134 states and 41867 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-12-18 09:12:23,441 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:12:58,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:12:58,793 INFO L93 Difference]: Finished difference Result 110602 states and 181971 transitions. [2021-12-18 09:12:58,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-12-18 09:12:58,794 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 126 [2021-12-18 09:12:58,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:12:59,527 INFO L225 Difference]: With dead ends: 110602 [2021-12-18 09:12:59,527 INFO L226 Difference]: Without dead ends: 82478 [2021-12-18 09:12:59,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-12-18 09:12:59,720 INFO L933 BasicCegarLoop]: 11397 mSDtfsCounter, 26423 mSDsluCounter, 30334 mSDsCounter, 0 mSdLazyCounter, 38955 mSolverCounterSat, 22034 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28042 SdHoareTripleChecker+Valid, 41731 SdHoareTripleChecker+Invalid, 60990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 22034 IncrementalHoareTripleChecker+Valid, 38955 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.1s IncrementalHoareTripleChecker+Time [2021-12-18 09:12:59,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28042 Valid, 41731 Invalid, 60990 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [22034 Valid, 38955 Invalid, 1 Unknown, 0 Unchecked, 57.1s Time] [2021-12-18 09:12:59,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82478 states. [2021-12-18 09:13:03,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82478 to 60199. [2021-12-18 09:13:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60199 states, 38481 states have (on average 1.3512382734336426) internal successors, (51997), 41621 states have internal predecessors, (51997), 18325 states have call successors, (18325), 2793 states have call predecessors, (18325), 3392 states have return successors, (22658), 17296 states have call predecessors, (22658), 18320 states have call successors, (22658) [2021-12-18 09:13:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60199 states to 60199 states and 92980 transitions. [2021-12-18 09:13:04,364 INFO L78 Accepts]: Start accepts. Automaton has 60199 states and 92980 transitions. Word has length 126 [2021-12-18 09:13:04,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:13:04,365 INFO L470 AbstractCegarLoop]: Abstraction has 60199 states and 92980 transitions. [2021-12-18 09:13:04,366 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-12-18 09:13:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 60199 states and 92980 transitions. [2021-12-18 09:13:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-12-18 09:13:04,373 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:13:04,373 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 09:13:04,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 09:13:04,374 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:13:04,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:13:04,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1670370330, now seen corresponding path program 1 times [2021-12-18 09:13:04,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:13:04,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284781291] [2021-12-18 09:13:04,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:13:04,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:13:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 09:13:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:13:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-18 09:13:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:13:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 09:13:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-18 09:13:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:13:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 09:13:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 09:13:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:13:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-18 09:13:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 09:13:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-18 09:13:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:13:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-12-18 09:13:05,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:13:05,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284781291] [2021-12-18 09:13:05,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284781291] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:13:05,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:13:05,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 09:13:05,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170837188] [2021-12-18 09:13:05,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:13:05,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 09:13:05,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:13:05,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 09:13:05,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-18 09:13:05,333 INFO L87 Difference]: Start difference. First operand 60199 states and 92980 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-18 09:13:23,235 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:13:38,606 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:13:59,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:13:59,640 INFO L93 Difference]: Finished difference Result 147560 states and 266922 transitions. [2021-12-18 09:13:59,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 09:13:59,641 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 131 [2021-12-18 09:13:59,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:14:00,815 INFO L225 Difference]: With dead ends: 147560 [2021-12-18 09:14:00,815 INFO L226 Difference]: Without dead ends: 147557 [2021-12-18 09:14:00,921 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-18 09:14:00,922 INFO L933 BasicCegarLoop]: 12217 mSDtfsCounter, 23922 mSDsluCounter, 20454 mSDsCounter, 0 mSdLazyCounter, 24798 mSolverCounterSat, 19906 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25377 SdHoareTripleChecker+Valid, 32671 SdHoareTripleChecker+Invalid, 44706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 19906 IncrementalHoareTripleChecker+Valid, 24798 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.5s IncrementalHoareTripleChecker+Time [2021-12-18 09:14:00,922 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25377 Valid, 32671 Invalid, 44706 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [19906 Valid, 24798 Invalid, 2 Unknown, 0 Unchecked, 49.5s Time] [2021-12-18 09:14:01,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147557 states. [2021-12-18 09:14:07,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147557 to 109549. [2021-12-18 09:14:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109549 states, 70355 states have (on average 1.3441404306730154) internal successors, (94567), 75835 states have internal predecessors, (94567), 32289 states have call successors, (32289), 5129 states have call predecessors, (32289), 6904 states have return successors, (51724), 31000 states have call predecessors, (51724), 32280 states have call successors, (51724) [2021-12-18 09:14:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109549 states to 109549 states and 178580 transitions. [2021-12-18 09:14:09,099 INFO L78 Accepts]: Start accepts. Automaton has 109549 states and 178580 transitions. Word has length 131 [2021-12-18 09:14:09,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 09:14:09,100 INFO L470 AbstractCegarLoop]: Abstraction has 109549 states and 178580 transitions. [2021-12-18 09:14:09,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-18 09:14:09,100 INFO L276 IsEmpty]: Start isEmpty. Operand 109549 states and 178580 transitions. [2021-12-18 09:14:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-12-18 09:14:09,241 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 09:14:09,242 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2021-12-18 09:14:09,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-18 09:14:09,242 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 09:14:09,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 09:14:09,243 INFO L85 PathProgramCache]: Analyzing trace with hash -348316693, now seen corresponding path program 1 times [2021-12-18 09:14:09,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 09:14:09,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141175500] [2021-12-18 09:14:09,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 09:14:09,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 09:14:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:09,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 09:14:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:09,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:09,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-18 09:14:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:09,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-18 09:14:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 09:14:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 09:14:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-18 09:14:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-18 09:14:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 09:14:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-18 09:14:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-18 09:14:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 09:14:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-18 09:14:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 09:14:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 09:14:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 09:14:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 09:14:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-18 09:14:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-18 09:14:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 09:14:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-18 09:14:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 09:14:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 09:14:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-18 09:14:10,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 09:14:10,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141175500] [2021-12-18 09:14:10,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141175500] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 09:14:10,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 09:14:10,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-18 09:14:10,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274887708] [2021-12-18 09:14:10,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 09:14:10,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 09:14:10,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 09:14:10,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 09:14:10,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-18 09:14:10,532 INFO L87 Difference]: Start difference. First operand 109549 states and 178580 transitions. Second operand has 8 states, 8 states have (on average 22.5) internal successors, (180), 4 states have internal predecessors, (180), 3 states have call successors, (39), 7 states have call predecessors, (39), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2021-12-18 09:15:02,418 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:04,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:06,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:08,583 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:10,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:22,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:15:24,566 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 09:16:55,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 09:16:55,525 INFO L93 Difference]: Finished difference Result 370537 states and 761790 transitions. [2021-12-18 09:16:55,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-18 09:16:55,526 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 22.5) internal successors, (180), 4 states have internal predecessors, (180), 3 states have call successors, (39), 7 states have call predecessors, (39), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 275 [2021-12-18 09:16:55,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 09:16:58,612 INFO L225 Difference]: With dead ends: 370537 [2021-12-18 09:16:58,612 INFO L226 Difference]: Without dead ends: 260998 [2021-12-18 09:16:59,651 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=179, Invalid=471, Unknown=0, NotChecked=0, Total=650 [2021-12-18 09:16:59,651 INFO L933 BasicCegarLoop]: 12405 mSDtfsCounter, 28496 mSDsluCounter, 30110 mSDsCounter, 0 mSdLazyCounter, 66790 mSolverCounterSat, 25141 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 134.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30617 SdHoareTripleChecker+Valid, 42515 SdHoareTripleChecker+Invalid, 91938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 25141 IncrementalHoareTripleChecker+Valid, 66790 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 147.4s IncrementalHoareTripleChecker+Time [2021-12-18 09:16:59,652 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30617 Valid, 42515 Invalid, 91938 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [25141 Valid, 66790 Invalid, 7 Unknown, 0 Unchecked, 147.4s Time] [2021-12-18 09:16:59,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260998 states.