./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 e19ca921 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-dev-e19ca92 [2021-12-22 16:00:10,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 16:00:10,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 16:00:10,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 16:00:10,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 16:00:10,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 16:00:10,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 16:00:10,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 16:00:10,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 16:00:10,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 16:00:10,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 16:00:10,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 16:00:10,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 16:00:10,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 16:00:10,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 16:00:10,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 16:00:10,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 16:00:10,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 16:00:10,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 16:00:10,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 16:00:10,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 16:00:10,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 16:00:10,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 16:00:10,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 16:00:10,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 16:00:10,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 16:00:10,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 16:00:10,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 16:00:10,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 16:00:10,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 16:00:10,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 16:00:10,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 16:00:10,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 16:00:10,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 16:00:10,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 16:00:10,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 16:00:10,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 16:00:10,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 16:00:10,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 16:00:10,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 16:00:10,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 16:00:10,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 16:00:10,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 16:00:10,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 16:00:10,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 16:00:10,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 16:00:10,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 16:00:10,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 16:00:10,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 16:00:10,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 16:00:10,835 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 16:00:10,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 16:00:10,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 16:00:10,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 16:00:10,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 16:00:10,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 16:00:10,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 16:00:10,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 16:00:10,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 16:00:10,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 16:00:10,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 16:00:10,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 16:00:10,839 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2021-12-22 16:00:11,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 16:00:11,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 16:00:11,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 16:00:11,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 16:00:11,095 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 16:00:11,096 INFO L432 ainManager$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 [2021-12-22 16:00:11,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6565708cd/cc2f80d9a8c248c3b8262e875c5fd4f4/FLAGbb8cbc710 [2021-12-22 16:00:12,007 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 16:00:12,008 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 [2021-12-22 16:00:12,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6565708cd/cc2f80d9a8c248c3b8262e875c5fd4f4/FLAGbb8cbc710 [2021-12-22 16:00:12,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6565708cd/cc2f80d9a8c248c3b8262e875c5fd4f4 [2021-12-22 16:00:12,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 16:00:12,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 16:00:12,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:12,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 16:00:12,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 16:00:12,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:12" (1/1) ... [2021-12-22 16:00:12,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18707ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:12, skipping insertion in model container [2021-12-22 16:00:12,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:12" (1/1) ... [2021-12-22 16:00:12,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 16:00:12,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 16:00:22,199 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] [2021-12-22 16:00:22,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 16:00:22,449 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 16:00:23,308 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] [2021-12-22 16:00:23,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 16:00:23,622 INFO L208 MainTranslator]: Completed translation [2021-12-22 16:00:23,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23 WrapperNode [2021-12-22 16:00:23,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:23,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 16:00:23,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 16:00:23,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 16:00:23,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:23,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,210 INFO L137 Inliner]: procedures = 757, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13554 [2021-12-22 16:00:24,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 16:00:24,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 16:00:24,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 16:00:24,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 16:00:24,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 16:00:24,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 16:00:24,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 16:00:24,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 16:00:24,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (1/1) ... [2021-12-22 16:00:24,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 16:00:24,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 16:00:24,893 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) [2021-12-22 16:00:24,900 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 [2021-12-22 16:00:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-12-22 16:00:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-12-22 16:00:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-12-22 16:00:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-12-22 16:00:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-12-22 16:00:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-12-22 16:00:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-22 16:00:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-22 16:00:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-12-22 16:00:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-12-22 16:00:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-22 16:00:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-22 16:00:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-12-22 16:00:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-12-22 16:00:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-12-22 16:00:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-12-22 16:00:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-12-22 16:00:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-12-22 16:00:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-12-22 16:00:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-12-22 16:00:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 16:00:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 16:00:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-12-22 16:00:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-12-22 16:00:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-12-22 16:00:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-12-22 16:00:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-22 16:00:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-22 16:00:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-12-22 16:00:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-12-22 16:00:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2021-12-22 16:00:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2021-12-22 16:00:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-12-22 16:00:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-12-22 16:00:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 16:00:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 16:00:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-12-22 16:00:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-12-22 16:00:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-22 16:00:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-22 16:00:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-12-22 16:00:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-12-22 16:00:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-12-22 16:00:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-12-22 16:00:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-12-22 16:00:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-12-22 16:00:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-12-22 16:00:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-12-22 16:00:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 16:00:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 16:00:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-22 16:00:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-22 16:00:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-12-22 16:00:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-12-22 16:00:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-12-22 16:00:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-12-22 16:00:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-12-22 16:00:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-12-22 16:00:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-12-22 16:00:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-12-22 16:00:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-12-22 16:00:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-12-22 16:00:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 16:00:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 16:00:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-12-22 16:00:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-12-22 16:00:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 16:00:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 16:00:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-22 16:00:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-22 16:00:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 16:00:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 16:00:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 16:00:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-12-22 16:00:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-12-22 16:00:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-12-22 16:00:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-12-22 16:00:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-12-22 16:00:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-12-22 16:00:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-12-22 16:00:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-12-22 16:00:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-12-22 16:00:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-12-22 16:00:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-12-22 16:00:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-12-22 16:00:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 16:00:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 16:00:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-12-22 16:00:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-12-22 16:00:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 16:00:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 16:00:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-12-22 16:00:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-12-22 16:00:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-12-22 16:00:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-12-22 16:00:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 16:00:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 16:00:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 16:00:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-12-22 16:00:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-12-22 16:00:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 16:00:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 16:00:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 16:00:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 16:00:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-12-22 16:00:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-12-22 16:00:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 16:00:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-12-22 16:00:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-12-22 16:00:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-12-22 16:00:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-12-22 16:00:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-12-22 16:00:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-12-22 16:00:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-22 16:00:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-22 16:00:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 16:00:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-22 16:00:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-22 16:00:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-12-22 16:00:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-12-22 16:00:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-12-22 16:00:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-12-22 16:00:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-12-22 16:00:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-12-22 16:00:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 16:00:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 16:00:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-22 16:00:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-22 16:00:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-22 16:00:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-22 16:00:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-12-22 16:00:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-12-22 16:00:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-12-22 16:00:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-12-22 16:00:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-12-22 16:00:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-12-22 16:00:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-12-22 16:00:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-12-22 16:00:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-12-22 16:00:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-12-22 16:00:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 16:00:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 16:00:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-12-22 16:00:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-12-22 16:00:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 16:00:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 16:00:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 16:00:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 16:00:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 16:00:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 16:00:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-12-22 16:00:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-12-22 16:00:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-12-22 16:00:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-12-22 16:00:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 16:00:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 16:00:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-12-22 16:00:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-12-22 16:00:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-12-22 16:00:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-12-22 16:00:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-22 16:00:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-22 16:00:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 16:00:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 16:00:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 16:00:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-12-22 16:00:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-12-22 16:00:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-12-22 16:00:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-12-22 16:00:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-12-22 16:00:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-12-22 16:00:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 16:00:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 16:00:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-22 16:00:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-12-22 16:00:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-12-22 16:00:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2021-12-22 16:00:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-22 16:00:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-22 16:00:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-12-22 16:00:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-12-22 16:00:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-12-22 16:00:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 16:00:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 16:00:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 16:00:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 16:00:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-12-22 16:00:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-12-22 16:00:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-12-22 16:00:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-12-22 16:00:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-12-22 16:00:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-12-22 16:00:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-12-22 16:00:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-12-22 16:00:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-22 16:00:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-12-22 16:00:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 16:00:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 16:00:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-22 16:00:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-22 16:00:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-22 16:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-22 16:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-12-22 16:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-12-22 16:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-12-22 16:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-12-22 16:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-12-22 16:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-12-22 16:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-12-22 16:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-12-22 16:00:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-22 16:00:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-22 16:00:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-12-22 16:00:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-12-22 16:00:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 16:00:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 16:00:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-12-22 16:00:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-12-22 16:00:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-22 16:00:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-22 16:00:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-22 16:00:26,284 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 16:00:26,288 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 16:00:44,117 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 16:00:44,153 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 16:00:44,154 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-22 16:00:44,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:00:44 BoogieIcfgContainer [2021-12-22 16:00:44,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 16:00:44,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 16:00:44,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 16:00:44,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 16:00:44,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 04:00:12" (1/3) ... [2021-12-22 16:00:44,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0b9e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:00:44, skipping insertion in model container [2021-12-22 16:00:44,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:23" (2/3) ... [2021-12-22 16:00:44,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0b9e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:00:44, skipping insertion in model container [2021-12-22 16:00:44,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:00:44" (3/3) ... [2021-12-22 16:00:44,170 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 [2021-12-22 16:00:44,174 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 16:00:44,174 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 16:00:44,238 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 16:00:44,244 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 [2021-12-22 16:00:44,245 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 16:00:44,331 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) [2021-12-22 16:00:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-22 16:00:44,335 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 16:00:44,335 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 16:00:44,336 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 16:00:44,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 16:00:44,339 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2021-12-22 16:00:44,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 16:00:44,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465614605] [2021-12-22 16:00:44,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 16:00:44,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 16:00:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 16:00:45,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 16:00:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 16:00:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 16:00:45,275 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 16:00:45,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465614605] [2021-12-22 16:00:45,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465614605] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 16:00:45,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 16:00:45,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 16:00:45,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572661457] [2021-12-22 16:00:45,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 16:00:45,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 16:00:45,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 16:00:45,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 16:00:45,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 16:00:45,318 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) [2021-12-22 16:00:59,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 16:00:59,321 INFO L93 Difference]: Finished difference Result 11331 states and 17346 transitions. [2021-12-22 16:00:59,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 16:00:59,323 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 [2021-12-22 16:00:59,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 16:00:59,379 INFO L225 Difference]: With dead ends: 11331 [2021-12-22 16:00:59,379 INFO L226 Difference]: Without dead ends: 6194 [2021-12-22 16:00:59,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 16:00:59,438 INFO L933 BasicCegarLoop]: 6612 mSDtfsCounter, 10866 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 4452 mSolverCounterSat, 4022 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s 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, 13.1s IncrementalHoareTripleChecker+Time [2021-12-22 16:00:59,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11331 Valid, 6656 Invalid, 8474 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4022 Valid, 4452 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2021-12-22 16:00:59,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6194 states. [2021-12-22 16:00:59,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6194 to 5115. [2021-12-22 16:00:59,938 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) [2021-12-22 16:00:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2021-12-22 16:00:59,995 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2021-12-22 16:00:59,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 16:00:59,995 INFO L470 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2021-12-22 16:00:59,996 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) [2021-12-22 16:00:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2021-12-22 16:00:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-22 16:00:59,997 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 16:00:59,997 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 16:00:59,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 16:00:59,997 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 16:01:00,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 16:01:00,000 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2021-12-22 16:01:00,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 16:01:00,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468343788] [2021-12-22 16:01:00,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 16:01:00,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 16:01:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 16:01:00,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 16:01:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 16:01:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 16:01:00,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 16:01:00,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468343788] [2021-12-22 16:01:00,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468343788] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 16:01:00,631 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 16:01:00,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 16:01:00,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362709237] [2021-12-22 16:01:00,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 16:01:00,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 16:01:00,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 16:01:00,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 16:01:00,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 16:01:00,638 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)