./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.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 fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 19:06:14,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 19:06:14,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 19:06:14,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 19:06:14,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 19:06:14,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 19:06:14,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 19:06:14,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 19:06:14,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 19:06:14,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 19:06:14,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 19:06:14,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 19:06:14,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 19:06:14,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 19:06:14,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 19:06:14,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 19:06:14,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 19:06:14,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 19:06:14,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 19:06:14,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 19:06:14,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 19:06:14,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 19:06:14,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 19:06:14,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 19:06:14,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 19:06:14,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 19:06:14,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 19:06:14,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 19:06:14,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 19:06:14,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 19:06:14,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 19:06:14,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 19:06:14,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 19:06:14,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 19:06:14,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 19:06:14,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 19:06:14,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 19:06:14,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 19:06:14,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 19:06:14,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 19:06:14,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 19:06:14,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 19:06:14,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 19:06:14,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 19:06:14,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 19:06:14,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 19:06:14,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 19:06:14,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 19:06:14,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 19:06:14,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 19:06:14,588 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 19:06:14,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 19:06:14,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 19:06:14,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 19:06:14,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 19:06:14,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 19:06:14,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 19:06:14,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 19:06:14,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 19:06:14,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 19:06:14,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 19:06:14,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 19:06:14,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 19:06:14,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 19:06:14,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 19:06:14,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 19:06:14,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 19:06:14,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 19:06:14,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2021-12-14 19:06:14,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 19:06:14,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 19:06:14,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 19:06:14,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 19:06:14,806 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 19:06:14,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-14 19:06:14,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d64796f0/68435bcf304e4d9cb30e211b6f5e7c6d/FLAG8c0c2d53e [2021-12-14 19:06:15,603 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 19:06:15,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-14 19:06:15,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d64796f0/68435bcf304e4d9cb30e211b6f5e7c6d/FLAG8c0c2d53e [2021-12-14 19:06:16,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d64796f0/68435bcf304e4d9cb30e211b6f5e7c6d [2021-12-14 19:06:16,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 19:06:16,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 19:06:16,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 19:06:16,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 19:06:16,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 19:06:16,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:06:16" (1/1) ... [2021-12-14 19:06:16,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590001de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:16, skipping insertion in model container [2021-12-14 19:06:16,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:06:16" (1/1) ... [2021-12-14 19:06:16,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 19:06:16,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 19:06:22,365 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2021-12-14 19:06:22,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 19:06:22,544 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 19:06:23,143 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-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2021-12-14 19:06:23,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 19:06:23,343 INFO L208 MainTranslator]: Completed translation [2021-12-14 19:06:23,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23 WrapperNode [2021-12-14 19:06:23,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 19:06:23,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 19:06:23,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 19:06:23,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 19:06:23,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:23,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:23,744 INFO L137 Inliner]: procedures = 757, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13554 [2021-12-14 19:06:23,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 19:06:23,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 19:06:23,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 19:06:23,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 19:06:23,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:23,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:23,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:23,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:24,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:24,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:24,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:24,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 19:06:24,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 19:06:24,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 19:06:24,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 19:06:24,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (1/1) ... [2021-12-14 19:06:24,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 19:06:24,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 19:06:24,267 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) [2021-12-14 19:06:24,285 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 [2021-12-14 19:06:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-12-14 19:06:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-12-14 19:06:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-12-14 19:06:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-12-14 19:06:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-12-14 19:06:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-12-14 19:06:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-14 19:06:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-14 19:06:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-12-14 19:06:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-12-14 19:06:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-14 19:06:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-14 19:06:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-12-14 19:06:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-12-14 19:06:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-12-14 19:06:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-12-14 19:06:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-12-14 19:06:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-12-14 19:06:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-12-14 19:06:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-12-14 19:06:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 19:06:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 19:06:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-12-14 19:06:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-12-14 19:06:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-12-14 19:06:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-12-14 19:06:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-14 19:06:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-14 19:06:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-12-14 19:06:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-12-14 19:06:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2021-12-14 19:06:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2021-12-14 19:06:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-12-14 19:06:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-12-14 19:06:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 19:06:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 19:06:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-12-14 19:06:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-12-14 19:06:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-14 19:06:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-14 19:06:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-12-14 19:06:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-12-14 19:06:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-12-14 19:06:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-12-14 19:06:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-12-14 19:06:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-12-14 19:06:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-12-14 19:06:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-12-14 19:06:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 19:06:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 19:06:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-14 19:06:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-14 19:06:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-12-14 19:06:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-12-14 19:06:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-12-14 19:06:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-12-14 19:06:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-12-14 19:06:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-12-14 19:06:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-12-14 19:06:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-12-14 19:06:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-12-14 19:06:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-12-14 19:06:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 19:06:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 19:06:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-12-14 19:06:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-12-14 19:06:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 19:06:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 19:06:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-14 19:06:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-14 19:06:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 19:06:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 19:06:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 19:06:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-12-14 19:06:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-12-14 19:06:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-12-14 19:06:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-12-14 19:06:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-12-14 19:06:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-12-14 19:06:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-12-14 19:06:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-12-14 19:06:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-12-14 19:06:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-12-14 19:06:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-12-14 19:06:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-12-14 19:06:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 19:06:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 19:06:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-12-14 19:06:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-12-14 19:06:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 19:06:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 19:06:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-12-14 19:06:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-12-14 19:06:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-12-14 19:06:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-12-14 19:06:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 19:06:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 19:06:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 19:06:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-12-14 19:06:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-12-14 19:06:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 19:06:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 19:06:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 19:06:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 19:06:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-12-14 19:06:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-12-14 19:06:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 19:06:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-12-14 19:06:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-12-14 19:06:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-12-14 19:06:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-12-14 19:06:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-12-14 19:06:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-12-14 19:06:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-14 19:06:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-14 19:06:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 19:06:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-14 19:06:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-14 19:06:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-12-14 19:06:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-12-14 19:06:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-12-14 19:06:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-12-14 19:06:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-12-14 19:06:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-12-14 19:06:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 19:06:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 19:06:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-14 19:06:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-14 19:06:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-14 19:06:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-14 19:06:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-12-14 19:06:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-12-14 19:06:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-12-14 19:06:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-12-14 19:06:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-12-14 19:06:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-12-14 19:06:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-12-14 19:06:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-12-14 19:06:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-12-14 19:06:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-12-14 19:06:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 19:06:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 19:06:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-12-14 19:06:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-12-14 19:06:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 19:06:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 19:06:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 19:06:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 19:06:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 19:06:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 19:06:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-12-14 19:06:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-12-14 19:06:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-12-14 19:06:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-12-14 19:06:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-14 19:06:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-14 19:06:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-12-14 19:06:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-12-14 19:06:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-12-14 19:06:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-12-14 19:06:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-14 19:06:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-14 19:06:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 19:06:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 19:06:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 19:06:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-12-14 19:06:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-12-14 19:06:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-12-14 19:06:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-12-14 19:06:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-12-14 19:06:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-12-14 19:06:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 19:06:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 19:06:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 19:06:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-12-14 19:06:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-12-14 19:06:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-14 19:06:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-14 19:06:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 19:06:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-12-14 19:06:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-12-14 19:06:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-14 19:06:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-14 19:06:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 19:06:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-12-14 19:06:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-12-14 19:06:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 19:06:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 19:06:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-12-14 19:06:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-12-14 19:06:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-14 19:06:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-14 19:06:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-12-14 19:06:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-12-14 19:06:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-12-14 19:06:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-12-14 19:06:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-12-14 19:06:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-12-14 19:06:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-14 19:06:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-14 19:06:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-12-14 19:06:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-12-14 19:06:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-12-14 19:06:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-12-14 19:06:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-12-14 19:06:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-12-14 19:06:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-12-14 19:06:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-12-14 19:06:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-12-14 19:06:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-12-14 19:06:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2021-12-14 19:06:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2021-12-14 19:06:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-12-14 19:06:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-12-14 19:06:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-12-14 19:06:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-12-14 19:06:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-12-14 19:06:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-12-14 19:06:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-12-14 19:06:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-12-14 19:06:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 19:06:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 19:06:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 19:06:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 19:06:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-12-14 19:06:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-12-14 19:06:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-12-14 19:06:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-12-14 19:06:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2021-12-14 19:06:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2021-12-14 19:06:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-12-14 19:06:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-12-14 19:06:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-14 19:06:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-14 19:06:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-12-14 19:06:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-12-14 19:06:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-12-14 19:06:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-12-14 19:06:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-14 19:06:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-14 19:06:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-12-14 19:06:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-12-14 19:06:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 19:06:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 19:06:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 19:06:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 19:06:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 19:06:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 19:06:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-14 19:06:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-14 19:06:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-12-14 19:06:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-12-14 19:06:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-12-14 19:06:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-12-14 19:06:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 19:06:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 19:06:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-12-14 19:06:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-12-14 19:06:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-12-14 19:06:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-12-14 19:06:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 19:06:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 19:06:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-12-14 19:06:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-12-14 19:06:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-12-14 19:06:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-12-14 19:06:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-12-14 19:06:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-12-14 19:06:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-12-14 19:06:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-12-14 19:06:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 19:06:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 19:06:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 19:06:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 19:06:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-12-14 19:06:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-12-14 19:06:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-12-14 19:06:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-12-14 19:06:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-12-14 19:06:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-12-14 19:06:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 19:06:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 19:06:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-14 19:06:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-14 19:06:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 19:06:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-12-14 19:06:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-12-14 19:06:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-12-14 19:06:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-12-14 19:06:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-12-14 19:06:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-12-14 19:06:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-12-14 19:06:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-12-14 19:06:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-12-14 19:06:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-12-14 19:06:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-14 19:06:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-14 19:06:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-12-14 19:06:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-12-14 19:06:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-12-14 19:06:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-12-14 19:06:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-12-14 19:06:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-12-14 19:06:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-14 19:06:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-14 19:06:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-14 19:06:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-14 19:06:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-12-14 19:06:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-12-14 19:06:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-12-14 19:06:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-12-14 19:06:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 19:06:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 19:06:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 19:06:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 19:06:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-12-14 19:06:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-12-14 19:06:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-12-14 19:06:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-12-14 19:06:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 19:06:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 19:06:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-12-14 19:06:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-12-14 19:06:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 19:06:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 19:06:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 19:06:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 19:06:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 19:06:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 19:06:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-12-14 19:06:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-12-14 19:06:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-12-14 19:06:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-12-14 19:06:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-12-14 19:06:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-12-14 19:06:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-12-14 19:06:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-12-14 19:06:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 19:06:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 19:06:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 19:06:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 19:06:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 19:06:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-12-14 19:06:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-12-14 19:06:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-12-14 19:06:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-12-14 19:06:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-12-14 19:06:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-12-14 19:06:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 19:06:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-12-14 19:06:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-12-14 19:06:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-14 19:06:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-14 19:06:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-12-14 19:06:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-12-14 19:06:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-14 19:06:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-14 19:06:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-12-14 19:06:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-12-14 19:06:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-12-14 19:06:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-12-14 19:06:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-12-14 19:06:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-12-14 19:06:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-12-14 19:06:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-12-14 19:06:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-12-14 19:06:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-12-14 19:06:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 19:06:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-12-14 19:06:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-12-14 19:06:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 19:06:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 19:06:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-14 19:06:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 19:06:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 19:06:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 19:06:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 19:06:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-12-14 19:06:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-12-14 19:06:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-12-14 19:06:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-12-14 19:06:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-12-14 19:06:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-12-14 19:06:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-12-14 19:06:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-12-14 19:06:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-12-14 19:06:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-12-14 19:06:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-12-14 19:06:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-12-14 19:06:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-12-14 19:06:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-12-14 19:06:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 19:06:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 19:06:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-12-14 19:06:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-12-14 19:06:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-14 19:06:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-14 19:06:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-14 19:06:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-14 19:06:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-12-14 19:06:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-12-14 19:06:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-14 19:06:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-14 19:06:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-14 19:06:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-14 19:06:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-14 19:06:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-14 19:06:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-12-14 19:06:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-12-14 19:06:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-12-14 19:06:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-12-14 19:06:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-14 19:06:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-14 19:06:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-12-14 19:06:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-12-14 19:06:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 19:06:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 19:06:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-12-14 19:06:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-12-14 19:06:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 19:06:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 19:06:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-12-14 19:06:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-12-14 19:06:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-12-14 19:06:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-12-14 19:06:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-12-14 19:06:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-12-14 19:06:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-12-14 19:06:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-12-14 19:06:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-12-14 19:06:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-12-14 19:06:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-12-14 19:06:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-12-14 19:06:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-12-14 19:06:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-12-14 19:06:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-12-14 19:06:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-12-14 19:06:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 19:06:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 19:06:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 19:06:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 19:06:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 19:06:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-14 19:06:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-14 19:06:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-12-14 19:06:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-12-14 19:06:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 19:06:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 19:06:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-12-14 19:06:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-12-14 19:06:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-12-14 19:06:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-12-14 19:06:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-12-14 19:06:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-12-14 19:06:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-12-14 19:06:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-12-14 19:06:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-12-14 19:06:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-12-14 19:06:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-12-14 19:06:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-12-14 19:06:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-12-14 19:06:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-12-14 19:06:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 19:06:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 19:06:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-14 19:06:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-14 19:06:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-14 19:06:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-14 19:06:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-14 19:06:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-14 19:06:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-12-14 19:06:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-12-14 19:06:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-12-14 19:06:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-12-14 19:06:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-12-14 19:06:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-12-14 19:06:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-12-14 19:06:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-12-14 19:06:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-14 19:06:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-14 19:06:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-12-14 19:06:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-12-14 19:06:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 19:06:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 19:06:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-12-14 19:06:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-12-14 19:06:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-12-14 19:06:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-12-14 19:06:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 19:06:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 19:06:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-12-14 19:06:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-12-14 19:06:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 19:06:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 19:06:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 19:06:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 19:06:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 19:06:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 19:06:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-14 19:06:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-12-14 19:06:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-12-14 19:06:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 19:06:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-14 19:06:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-14 19:06:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-14 19:06:25,581 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 19:06:25,585 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 19:06:40,719 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 19:06:40,741 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 19:06:40,742 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-14 19:06:40,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:06:40 BoogieIcfgContainer [2021-12-14 19:06:40,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 19:06:40,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 19:06:40,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 19:06:40,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 19:06:40,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:06:16" (1/3) ... [2021-12-14 19:06:40,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2951aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:06:40, skipping insertion in model container [2021-12-14 19:06:40,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:06:23" (2/3) ... [2021-12-14 19:06:40,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2951aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:06:40, skipping insertion in model container [2021-12-14 19:06:40,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:06:40" (3/3) ... [2021-12-14 19:06:40,753 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2021-12-14 19:06:40,757 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 19:06:40,757 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 19:06:40,804 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 19:06:40,808 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 [2021-12-14 19:06:40,808 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 19:06:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) [2021-12-14 19:06:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-14 19:06:40,889 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 19:06:40,889 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 19:06:40,890 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 19:06:40,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 19:06:40,893 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2021-12-14 19:06:40,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 19:06:40,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929908526] [2021-12-14 19:06:40,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 19:06:40,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 19:06:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:06:41,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 19:06:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:06:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 19:06:41,703 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 19:06:41,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929908526] [2021-12-14 19:06:41,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929908526] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 19:06:41,705 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 19:06:41,705 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 19:06:41,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823508621] [2021-12-14 19:06:41,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 19:06:41,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 19:06:41,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 19:06:41,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 19:06:41,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 19:06:41,738 INFO L87 Difference]: Start difference. First operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-14 19:06:52,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 19:06:52,492 INFO L93 Difference]: Finished difference Result 11331 states and 17346 transitions. [2021-12-14 19:06:52,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 19:06:52,494 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-12-14 19:06:52,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 19:06:52,531 INFO L225 Difference]: With dead ends: 11331 [2021-12-14 19:06:52,531 INFO L226 Difference]: Without dead ends: 6194 [2021-12-14 19:06:52,565 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 19:06:52,571 INFO L933 BasicCegarLoop]: 6612 mSDtfsCounter, 10866 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 4452 mSolverCounterSat, 4022 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11331 SdHoareTripleChecker+Valid, 6656 SdHoareTripleChecker+Invalid, 8474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4022 IncrementalHoareTripleChecker+Valid, 4452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2021-12-14 19:06:52,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11331 Valid, 6656 Invalid, 8474 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4022 Valid, 4452 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2021-12-14 19:06:52,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6194 states. [2021-12-14 19:06:52,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6194 to 5115. [2021-12-14 19:06:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5115 states, 3650 states have (on average 1.4106849315068493) internal successors, (5149), 3774 states have internal predecessors, (5149), 1221 states have call successors, (1221), 245 states have call predecessors, (1221), 243 states have return successors, (1211), 1165 states have call predecessors, (1211), 1211 states have call successors, (1211) [2021-12-14 19:06:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2021-12-14 19:06:52,853 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2021-12-14 19:06:52,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 19:06:52,853 INFO L470 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2021-12-14 19:06:52,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-14 19:06:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2021-12-14 19:06:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-14 19:06:52,855 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 19:06:52,855 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 19:06:52,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 19:06:52,855 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 19:06:52,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 19:06:52,857 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2021-12-14 19:06:52,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 19:06:52,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458957513] [2021-12-14 19:06:52,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 19:06:52,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 19:06:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:06:53,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 19:06:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:06:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 19:06:53,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 19:06:53,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458957513] [2021-12-14 19:06:53,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458957513] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 19:06:53,249 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 19:06:53,249 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 19:06:53,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270231277] [2021-12-14 19:06:53,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 19:06:53,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 19:06:53,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 19:06:53,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 19:06:53,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 19:06:53,252 INFO L87 Difference]: Start difference. First operand 5115 states and 7581 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-14 19:07:11,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 19:07:11,385 INFO L93 Difference]: Finished difference Result 14792 states and 22431 transitions. [2021-12-14 19:07:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 19:07:11,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2021-12-14 19:07:11,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 19:07:11,442 INFO L225 Difference]: With dead ends: 14792 [2021-12-14 19:07:11,442 INFO L226 Difference]: Without dead ends: 9683 [2021-12-14 19:07:11,471 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 19:07:11,472 INFO L933 BasicCegarLoop]: 8584 mSDtfsCounter, 11948 mSDsluCounter, 1035 mSDsCounter, 0 mSdLazyCounter, 10070 mSolverCounterSat, 4617 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12854 SdHoareTripleChecker+Valid, 9619 SdHoareTripleChecker+Invalid, 14687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4617 IncrementalHoareTripleChecker+Valid, 10070 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2021-12-14 19:07:11,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12854 Valid, 9619 Invalid, 14687 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4617 Valid, 10070 Invalid, 0 Unknown, 0 Unchecked, 17.3s Time] [2021-12-14 19:07:11,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9683 states. [2021-12-14 19:07:11,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9683 to 9205. [2021-12-14 19:07:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9205 states, 6588 states have (on average 1.410595021250759) internal successors, (9293), 6858 states have internal predecessors, (9293), 2158 states have call successors, (2158), 448 states have call predecessors, (2158), 458 states have return successors, (2314), 2040 states have call predecessors, (2314), 2141 states have call successors, (2314) [2021-12-14 19:07:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9205 states to 9205 states and 13765 transitions. [2021-12-14 19:07:12,053 INFO L78 Accepts]: Start accepts. Automaton has 9205 states and 13765 transitions. Word has length 13 [2021-12-14 19:07:12,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 19:07:12,054 INFO L470 AbstractCegarLoop]: Abstraction has 9205 states and 13765 transitions. [2021-12-14 19:07:12,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-14 19:07:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 9205 states and 13765 transitions. [2021-12-14 19:07:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-14 19:07:12,055 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 19:07:12,055 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 19:07:12,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 19:07:12,055 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 19:07:12,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 19:07:12,056 INFO L85 PathProgramCache]: Analyzing trace with hash -869040714, now seen corresponding path program 1 times [2021-12-14 19:07:12,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 19:07:12,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537251225] [2021-12-14 19:07:12,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 19:07:12,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 19:07:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:07:12,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 19:07:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 19:07:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 19:07:12,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 19:07:12,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537251225] [2021-12-14 19:07:12,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537251225] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 19:07:12,361 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 19:07:12,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 19:07:12,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876030955] [2021-12-14 19:07:12,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 19:07:12,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 19:07:12,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 19:07:12,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 19:07:12,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 19:07:12,364 INFO L87 Difference]: Start difference. First operand 9205 states and 13765 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)