./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa --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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:17:33,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:17:33,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:17:33,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:17:33,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:17:33,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:17:33,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:17:33,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:17:33,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:17:33,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:17:33,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:17:33,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:17:33,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:17:33,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:17:33,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:17:33,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:17:33,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:17:33,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:17:33,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:17:33,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:17:33,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:17:33,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:17:33,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:17:33,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:17:33,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:17:33,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:17:33,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:17:33,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:17:33,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:17:33,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:17:33,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:17:33,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:17:33,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:17:33,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:17:33,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:17:33,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:17:33,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:17:33,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:17:33,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:17:33,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:17:33,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:17:33,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-07 01:17:33,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:17:33,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:17:33,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:17:33,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:17:33,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:17:33,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:17:33,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:17:33,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:17:33,570 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:17:33,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:17:33,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:17:33,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:17:33,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 01:17:33,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:17:33,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:17:33,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 01:17:33,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 01:17:33,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 01:17:33,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:17:33,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2021-12-07 01:17:33,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:17:33,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:17:33,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:17:33,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:17:33,756 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:17:33,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:17:33,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/e40f3cc3f/1ba30d3abd6b4bd08a601d3f1cfa20cb/FLAGa8f2b34d9 [2021-12-07 01:17:34,565 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:17:34,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:17:34,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/e40f3cc3f/1ba30d3abd6b4bd08a601d3f1cfa20cb/FLAGa8f2b34d9 [2021-12-07 01:17:34,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/e40f3cc3f/1ba30d3abd6b4bd08a601d3f1cfa20cb [2021-12-07 01:17:34,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:17:34,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:17:34,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:17:34,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:17:34,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:17:34,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:17:34" (1/1) ... [2021-12-07 01:17:34,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4100f48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:34, skipping insertion in model container [2021-12-07 01:17:34,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:17:34" (1/1) ... [2021-12-07 01:17:34,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:17:34,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:17:42,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-12-07 01:17:42,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:17:42,300 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 01:17:43,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-12-07 01:17:43,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:17:43,320 INFO L208 MainTranslator]: Completed translation [2021-12-07 01:17:43,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43 WrapperNode [2021-12-07 01:17:43,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:17:43,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 01:17:43,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 01:17:43,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 01:17:43,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,688 INFO L137 Inliner]: procedures = 794, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13504 [2021-12-07 01:17:43,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 01:17:43,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 01:17:43,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 01:17:43,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 01:17:43,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:43,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:44,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:44,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 01:17:44,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 01:17:44,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 01:17:44,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 01:17:44,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (1/1) ... [2021-12-07 01:17:44,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:17:44,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:17:44,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 01:17:44,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 01:17:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-12-07 01:17:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-12-07 01:17:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-12-07 01:17:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-12-07 01:17:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-12-07 01:17:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-12-07 01:17:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-12-07 01:17:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-12-07 01:17:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2021-12-07 01:17:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2021-12-07 01:17:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-12-07 01:17:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-12-07 01:17:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-12-07 01:17:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-12-07 01:17:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-07 01:17:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-07 01:17:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-12-07 01:17:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-12-07 01:17:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-07 01:17:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-07 01:17:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-07 01:17:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-07 01:17:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-12-07 01:17:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-12-07 01:17:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-12-07 01:17:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-12-07 01:17:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-12-07 01:17:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-12-07 01:17:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-12-07 01:17:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-12-07 01:17:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-12-07 01:17:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-12-07 01:17:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-12-07 01:17:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-12-07 01:17:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-12-07 01:17:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-12-07 01:17:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-07 01:17:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-07 01:17:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-12-07 01:17:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-12-07 01:17:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-07 01:17:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-07 01:17:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-07 01:17:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-07 01:17:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-12-07 01:17:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-12-07 01:17:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-12-07 01:17:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-12-07 01:17:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-12-07 01:17:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-12-07 01:17:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-12-07 01:17:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-12-07 01:17:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-07 01:17:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-07 01:17:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-12-07 01:17:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-12-07 01:17:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-12-07 01:17:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-12-07 01:17:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2021-12-07 01:17:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2021-12-07 01:17:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-12-07 01:17:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-12-07 01:17:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-07 01:17:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-07 01:17:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-12-07 01:17:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-12-07 01:17:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-07 01:17:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-07 01:17:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 01:17:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-07 01:17:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-07 01:17:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-12-07 01:17:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-12-07 01:17:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-12-07 01:17:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-12-07 01:17:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-07 01:17:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-07 01:17:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-07 01:17:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-07 01:17:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-12-07 01:17:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-12-07 01:17:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-12-07 01:17:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-12-07 01:17:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-12-07 01:17:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-12-07 01:17:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-07 01:17:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-07 01:17:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-07 01:17:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-07 01:17:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-07 01:17:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-07 01:17:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-12-07 01:17:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-12-07 01:17:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-07 01:17:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-07 01:17:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-12-07 01:17:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-12-07 01:17:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-07 01:17:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-07 01:17:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 01:17:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-12-07 01:17:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-12-07 01:17:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 01:17:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-07 01:17:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-07 01:17:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-12-07 01:17:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-12-07 01:17:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 01:17:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-07 01:17:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-07 01:17:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-07 01:17:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-12-07 01:17:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-12-07 01:17:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-12-07 01:17:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-12-07 01:17:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-07 01:17:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-07 01:17:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-12-07 01:17:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-12-07 01:17:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-12-07 01:17:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-12-07 01:17:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-12-07 01:17:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-12-07 01:17:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-12-07 01:17:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-12-07 01:17:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-12-07 01:17:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-12-07 01:17:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-12-07 01:17:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-12-07 01:17:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-07 01:17:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-07 01:17:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-12-07 01:17:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-12-07 01:17:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-12-07 01:17:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-12-07 01:17:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-12-07 01:17:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-12-07 01:17:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-12-07 01:17:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-12-07 01:17:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-07 01:17:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-07 01:17:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-12-07 01:17:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-12-07 01:17:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-12-07 01:17:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-12-07 01:17:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-07 01:17:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-07 01:17:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 01:17:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 01:17:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-12-07 01:17:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-12-07 01:17:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-07 01:17:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-07 01:17:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-12-07 01:17:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-12-07 01:17:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-12-07 01:17:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-12-07 01:17:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-07 01:17:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-07 01:17:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-07 01:17:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-07 01:17:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-07 01:17:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-07 01:17:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-07 01:17:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-07 01:17:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-12-07 01:17:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-12-07 01:17:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-12-07 01:17:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-12-07 01:17:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-12-07 01:17:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-12-07 01:17:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-12-07 01:17:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-12-07 01:17:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-12-07 01:17:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-12-07 01:17:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-12-07 01:17:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-12-07 01:17:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-07 01:17:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-07 01:17:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-07 01:17:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-07 01:17:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-07 01:17:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-07 01:17:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-07 01:17:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-07 01:17:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-12-07 01:17:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-12-07 01:17:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-07 01:17:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-07 01:17:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-07 01:17:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-07 01:17:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-07 01:17:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-07 01:17:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-12-07 01:17:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-12-07 01:17:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 01:17:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-07 01:17:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-07 01:17:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-12-07 01:17:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-12-07 01:17:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-12-07 01:17:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-12-07 01:17:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 01:17:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-12-07 01:17:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-12-07 01:17:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-07 01:17:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-07 01:17:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-12-07 01:17:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-12-07 01:17:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-07 01:17:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-07 01:17:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-07 01:17:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-07 01:17:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-07 01:17:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-07 01:17:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-07 01:17:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-12-07 01:17:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-12-07 01:17:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-12-07 01:17:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-12-07 01:17:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-12-07 01:17:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-12-07 01:17:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-07 01:17:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-07 01:17:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-12-07 01:17:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-12-07 01:17:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-07 01:17:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-07 01:17:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-12-07 01:17:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-12-07 01:17:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-12-07 01:17:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-12-07 01:17:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-07 01:17:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-07 01:17:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-07 01:17:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-07 01:17:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-12-07 01:17:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-12-07 01:17:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-12-07 01:17:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-12-07 01:17:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-12-07 01:17:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-12-07 01:17:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-07 01:17:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-07 01:17:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 01:17:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-07 01:17:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-07 01:17:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-07 01:17:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-07 01:17:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-12-07 01:17:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-12-07 01:17:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-12-07 01:17:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-12-07 01:17:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-12-07 01:17:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-12-07 01:17:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-07 01:17:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-07 01:17:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-12-07 01:17:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-12-07 01:17:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-12-07 01:17:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-12-07 01:17:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-07 01:17:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-07 01:17:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-12-07 01:17:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-12-07 01:17:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-07 01:17:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-07 01:17:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-07 01:17:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-07 01:17:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-07 01:17:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-07 01:17:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-12-07 01:17:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-12-07 01:17:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-12-07 01:17:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-12-07 01:17:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-07 01:17:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-07 01:17:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-12-07 01:17:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-12-07 01:17:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-07 01:17:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-07 01:17:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-12-07 01:17:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-12-07 01:17:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 01:17:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 01:17:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-12-07 01:17:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-12-07 01:17:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-12-07 01:17:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-12-07 01:17:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-07 01:17:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-07 01:17:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-07 01:17:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-07 01:17:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-12-07 01:17:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-12-07 01:17:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2021-12-07 01:17:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2021-12-07 01:17:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-12-07 01:17:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-12-07 01:17:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-07 01:17:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-07 01:17:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 01:17:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-12-07 01:17:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-12-07 01:17:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-12-07 01:17:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-12-07 01:17:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-12-07 01:17:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-12-07 01:17:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-07 01:17:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-07 01:17:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-07 01:17:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-07 01:17:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-07 01:17:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-07 01:17:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-07 01:17:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-12-07 01:17:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-12-07 01:17:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-07 01:17:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-12-07 01:17:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-12-07 01:17:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-12-07 01:17:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-12-07 01:17:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-12-07 01:17:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-12-07 01:17:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-07 01:17:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-07 01:17:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-12-07 01:17:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-12-07 01:17:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-12-07 01:17:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-12-07 01:17:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-07 01:17:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-07 01:17:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-12-07 01:17:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-12-07 01:17:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-12-07 01:17:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-12-07 01:17:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-12-07 01:17:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-12-07 01:17:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-12-07 01:17:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-12-07 01:17:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-07 01:17:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-07 01:17:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-12-07 01:17:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-12-07 01:17:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-12-07 01:17:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-12-07 01:17:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-07 01:17:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-07 01:17:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-12-07 01:17:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-12-07 01:17:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-07 01:17:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-12-07 01:17:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 01:17:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-12-07 01:17:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-12-07 01:17:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-12-07 01:17:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-07 01:17:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-07 01:17:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-12-07 01:17:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-07 01:17:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-12-07 01:17:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-12-07 01:17:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-07 01:17:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-07 01:17:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-12-07 01:17:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-12-07 01:17:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-12-07 01:17:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-12-07 01:17:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-12-07 01:17:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-12-07 01:17:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-12-07 01:17:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-12-07 01:17:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-12-07 01:17:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-12-07 01:17:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-07 01:17:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-07 01:17:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-07 01:17:45,090 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 01:17:45,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 01:18:01,001 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 01:18:01,034 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 01:18:01,034 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-07 01:18:01,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:01 BoogieIcfgContainer [2021-12-07 01:18:01,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 01:18:01,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 01:18:01,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 01:18:01,043 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 01:18:01,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:17:34" (1/3) ... [2021-12-07 01:18:01,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39853a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:18:01, skipping insertion in model container [2021-12-07 01:18:01,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:43" (2/3) ... [2021-12-07 01:18:01,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39853a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:18:01, skipping insertion in model container [2021-12-07 01:18:01,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:01" (3/3) ... [2021-12-07 01:18:01,046 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:18:01,051 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 01:18:01,051 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 01:18:01,109 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 01:18:01,114 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 [2021-12-07 01:18:01,114 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 01:18:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) [2021-12-07 01:18:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-12-07 01:18:01,202 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:18:01,202 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:18:01,203 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:18:01,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:18:01,206 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2021-12-07 01:18:01,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:18:01,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589800335] [2021-12-07 01:18:01,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:18:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:18:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:01,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:18:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:01,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:18:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:01,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:18:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:18:01,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:18:01,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589800335] [2021-12-07 01:18:01,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589800335] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:18:01,951 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:18:01,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:18:01,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219148046] [2021-12-07 01:18:01,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:18:01,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:18:01,957 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:18:01,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:18:01,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:18:01,987 INFO L87 Difference]: Start difference. First operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:18:17,989 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:20,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:21,749 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:33,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:34,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:18:34,833 INFO L93 Difference]: Finished difference Result 17681 states and 27520 transitions. [2021-12-07 01:18:34,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 01:18:34,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2021-12-07 01:18:34,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:18:34,935 INFO L225 Difference]: With dead ends: 17681 [2021-12-07 01:18:34,935 INFO L226 Difference]: Without dead ends: 12523 [2021-12-07 01:18:34,989 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 01:18:34,992 INFO L933 BasicCegarLoop]: 7319 mSDtfsCounter, 19436 mSDsluCounter, 3574 mSDsCounter, 0 mSdLazyCounter, 15785 mSolverCounterSat, 10513 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20366 SdHoareTripleChecker+Valid, 10893 SdHoareTripleChecker+Invalid, 26299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10513 IncrementalHoareTripleChecker+Valid, 15785 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2021-12-07 01:18:34,993 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20366 Valid, 10893 Invalid, 26299 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10513 Valid, 15785 Invalid, 1 Unknown, 0 Unchecked, 31.7s Time] [2021-12-07 01:18:35,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12523 states. [2021-12-07 01:18:35,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12523 to 9485. [2021-12-07 01:18:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9485 states, 6735 states have (on average 1.4028210838901263) internal successors, (9448), 6964 states have internal predecessors, (9448), 2277 states have call successors, (2277), 474 states have call predecessors, (2277), 472 states have return successors, (2266), 2182 states have call predecessors, (2266), 2266 states have call successors, (2266) [2021-12-07 01:18:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9485 states to 9485 states and 13991 transitions. [2021-12-07 01:18:35,616 INFO L78 Accepts]: Start accepts. Automaton has 9485 states and 13991 transitions. Word has length 24 [2021-12-07 01:18:35,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:18:35,616 INFO L470 AbstractCegarLoop]: Abstraction has 9485 states and 13991 transitions. [2021-12-07 01:18:35,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:18:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 9485 states and 13991 transitions. [2021-12-07 01:18:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-07 01:18:35,618 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:18:35,618 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:18:35,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 01:18:35,618 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:18:35,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:18:35,619 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2021-12-07 01:18:35,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:18:35,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808815942] [2021-12-07 01:18:35,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:18:35,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:18:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:36,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:18:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:18:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:36,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:18:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:18:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:18:36,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:18:36,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808815942] [2021-12-07 01:18:36,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808815942] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:18:36,051 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:18:36,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:18:36,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71317186] [2021-12-07 01:18:36,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:18:36,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:18:36,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:18:36,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:18:36,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:18:36,053 INFO L87 Difference]: Start difference. First operand 9485 states and 13991 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:18:51,254 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:54,060 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:18:55,495 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:19:07,975 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:19:09,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:19:09,135 INFO L93 Difference]: Finished difference Result 12525 states and 19072 transitions. [2021-12-07 01:19:09,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 01:19:09,136 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2021-12-07 01:19:09,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:19:09,197 INFO L225 Difference]: With dead ends: 12525 [2021-12-07 01:19:09,197 INFO L226 Difference]: Without dead ends: 12522 [2021-12-07 01:19:09,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 01:19:09,202 INFO L933 BasicCegarLoop]: 7115 mSDtfsCounter, 19586 mSDsluCounter, 3356 mSDsCounter, 0 mSdLazyCounter, 15680 mSolverCounterSat, 10620 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20511 SdHoareTripleChecker+Valid, 10471 SdHoareTripleChecker+Invalid, 26301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10620 IncrementalHoareTripleChecker+Valid, 15680 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2021-12-07 01:19:09,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20511 Valid, 10471 Invalid, 26301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10620 Valid, 15680 Invalid, 1 Unknown, 0 Unchecked, 32.3s Time] [2021-12-07 01:19:09,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12522 states. [2021-12-07 01:19:09,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12522 to 9484. [2021-12-07 01:19:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9484 states, 6735 states have (on average 1.4026726057906458) internal successors, (9447), 6963 states have internal predecessors, (9447), 2276 states have call successors, (2276), 474 states have call predecessors, (2276), 472 states have return successors, (2266), 2182 states have call predecessors, (2266), 2266 states have call successors, (2266) [2021-12-07 01:19:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9484 states to 9484 states and 13989 transitions. [2021-12-07 01:19:09,626 INFO L78 Accepts]: Start accepts. Automaton has 9484 states and 13989 transitions. Word has length 25 [2021-12-07 01:19:09,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:19:09,627 INFO L470 AbstractCegarLoop]: Abstraction has 9484 states and 13989 transitions. [2021-12-07 01:19:09,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:19:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 9484 states and 13989 transitions. [2021-12-07 01:19:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-12-07 01:19:09,628 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:19:09,628 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:19:09,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 01:19:09,628 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:19:09,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:19:09,629 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2021-12-07 01:19:09,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:19:09,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083143137] [2021-12-07 01:19:09,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:19:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:19:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:09,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:19:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:19:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:10,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:19:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:19:10,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:19:10,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083143137] [2021-12-07 01:19:10,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083143137] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:19:10,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:19:10,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:19:10,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415692980] [2021-12-07 01:19:10,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:19:10,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:19:10,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:19:10,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:19:10,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:19:10,029 INFO L87 Difference]: Start difference. First operand 9484 states and 13989 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:19:24,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:19:27,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:19:28,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:19:42,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:19:42,372 INFO L93 Difference]: Finished difference Result 12524 states and 19070 transitions. [2021-12-07 01:19:42,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 01:19:42,373 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2021-12-07 01:19:42,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:19:42,419 INFO L225 Difference]: With dead ends: 12524 [2021-12-07 01:19:42,419 INFO L226 Difference]: Without dead ends: 12521 [2021-12-07 01:19:42,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 01:19:42,425 INFO L933 BasicCegarLoop]: 7165 mSDtfsCounter, 19535 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 15670 mSolverCounterSat, 10563 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20460 SdHoareTripleChecker+Valid, 10541 SdHoareTripleChecker+Invalid, 26234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10563 IncrementalHoareTripleChecker+Valid, 15670 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2021-12-07 01:19:42,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20460 Valid, 10541 Invalid, 26234 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10563 Valid, 15670 Invalid, 1 Unknown, 0 Unchecked, 31.6s Time] [2021-12-07 01:19:42,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12521 states. [2021-12-07 01:19:42,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12521 to 9483. [2021-12-07 01:19:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9483 states, 6735 states have (on average 1.4025241276911655) internal successors, (9446), 6962 states have internal predecessors, (9446), 2275 states have call successors, (2275), 474 states have call predecessors, (2275), 472 states have return successors, (2266), 2182 states have call predecessors, (2266), 2266 states have call successors, (2266) [2021-12-07 01:19:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9483 states to 9483 states and 13987 transitions. [2021-12-07 01:19:42,830 INFO L78 Accepts]: Start accepts. Automaton has 9483 states and 13987 transitions. Word has length 26 [2021-12-07 01:19:42,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:19:42,830 INFO L470 AbstractCegarLoop]: Abstraction has 9483 states and 13987 transitions. [2021-12-07 01:19:42,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:19:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 9483 states and 13987 transitions. [2021-12-07 01:19:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-07 01:19:42,831 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:19:42,831 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:19:42,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-07 01:19:42,832 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:19:42,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:19:42,832 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2021-12-07 01:19:42,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:19:42,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662355038] [2021-12-07 01:19:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:19:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:19:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:43,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:19:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:43,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:19:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:43,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:19:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:19:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:19:43,172 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:19:43,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662355038] [2021-12-07 01:19:43,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662355038] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:19:43,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:19:43,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:19:43,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586610734] [2021-12-07 01:19:43,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:19:43,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:19:43,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:19:43,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:19:43,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:19:43,174 INFO L87 Difference]: Start difference. First operand 9483 states and 13987 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:20:10,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:20:14,496 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:20:17,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:20:21,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:20:21,455 INFO L93 Difference]: Finished difference Result 33464 states and 52289 transitions. [2021-12-07 01:20:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 01:20:21,456 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2021-12-07 01:20:21,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:20:21,538 INFO L225 Difference]: With dead ends: 33464 [2021-12-07 01:20:21,538 INFO L226 Difference]: Without dead ends: 23991 [2021-12-07 01:20:21,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 01:20:21,591 INFO L933 BasicCegarLoop]: 8681 mSDtfsCounter, 18438 mSDsluCounter, 4392 mSDsCounter, 0 mSdLazyCounter, 17531 mSolverCounterSat, 10146 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19329 SdHoareTripleChecker+Valid, 13073 SdHoareTripleChecker+Invalid, 27678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10146 IncrementalHoareTripleChecker+Valid, 17531 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2021-12-07 01:20:21,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19329 Valid, 13073 Invalid, 27678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10146 Valid, 17531 Invalid, 1 Unknown, 0 Unchecked, 37.0s Time] [2021-12-07 01:20:21,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23991 states. [2021-12-07 01:20:22,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23991 to 21081. [2021-12-07 01:20:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21081 states, 15006 states have (on average 1.4002399040383846) internal successors, (21012), 15629 states have internal predecessors, (21012), 4954 states have call successors, (4954), 936 states have call predecessors, (4954), 1120 states have return successors, (6268), 4849 states have call predecessors, (6268), 4938 states have call successors, (6268) [2021-12-07 01:20:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21081 states to 21081 states and 32234 transitions. [2021-12-07 01:20:22,452 INFO L78 Accepts]: Start accepts. Automaton has 21081 states and 32234 transitions. Word has length 27 [2021-12-07 01:20:22,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:20:22,452 INFO L470 AbstractCegarLoop]: Abstraction has 21081 states and 32234 transitions. [2021-12-07 01:20:22,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:20:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 21081 states and 32234 transitions. [2021-12-07 01:20:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-07 01:20:22,453 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:20:22,453 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:20:22,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-07 01:20:22,454 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:20:22,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:20:22,454 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2021-12-07 01:20:22,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:20:22,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713331548] [2021-12-07 01:20:22,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:20:22,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:20:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:20:22,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:20:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:20:22,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:20:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:20:22,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:20:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:20:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:20:22,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:20:22,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713331548] [2021-12-07 01:20:22,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713331548] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:20:22,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:20:22,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:20:22,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354323100] [2021-12-07 01:20:22,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:20:22,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:20:22,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:20:22,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:20:22,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:20:22,815 INFO L87 Difference]: Start difference. First operand 21081 states and 32234 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:20:54,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:20:58,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:21:03,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:21:03,625 INFO L93 Difference]: Finished difference Result 66107 states and 107670 transitions. [2021-12-07 01:21:03,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 01:21:03,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2021-12-07 01:21:03,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:21:03,843 INFO L225 Difference]: With dead ends: 66107 [2021-12-07 01:21:03,843 INFO L226 Difference]: Without dead ends: 45030 [2021-12-07 01:21:03,933 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 01:21:03,934 INFO L933 BasicCegarLoop]: 12289 mSDtfsCounter, 15629 mSDsluCounter, 5645 mSDsCounter, 0 mSdLazyCounter, 20207 mSolverCounterSat, 8537 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16590 SdHoareTripleChecker+Valid, 17934 SdHoareTripleChecker+Invalid, 28746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8537 IncrementalHoareTripleChecker+Valid, 20207 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2021-12-07 01:21:03,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16590 Valid, 17934 Invalid, 28746 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8537 Valid, 20207 Invalid, 2 Unknown, 0 Unchecked, 38.7s Time] [2021-12-07 01:21:03,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45030 states. [2021-12-07 01:21:05,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45030 to 39020. [2021-12-07 01:21:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39020 states, 27746 states have (on average 1.4007424493620702) internal successors, (38865), 28937 states have internal predecessors, (38865), 9181 states have call successors, (9181), 1805 states have call predecessors, (9181), 2092 states have return successors, (13359), 8897 states have call predecessors, (13359), 9164 states have call successors, (13359) [2021-12-07 01:21:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39020 states to 39020 states and 61405 transitions. [2021-12-07 01:21:05,692 INFO L78 Accepts]: Start accepts. Automaton has 39020 states and 61405 transitions. Word has length 28 [2021-12-07 01:21:05,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:21:05,692 INFO L470 AbstractCegarLoop]: Abstraction has 39020 states and 61405 transitions. [2021-12-07 01:21:05,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:21:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 39020 states and 61405 transitions. [2021-12-07 01:21:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-12-07 01:21:05,695 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:21:05,695 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:21:05,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-07 01:21:05,695 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:21:05,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:21:05,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2021-12-07 01:21:05,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:21:05,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017651025] [2021-12-07 01:21:05,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:21:05,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:21:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:21:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:21:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:21:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-07 01:21:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-07 01:21:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:21:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 01:21:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-07 01:21:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:21:06,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:21:06,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017651025] [2021-12-07 01:21:06,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017651025] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:21:06,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:21:06,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 01:21:06,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341609273] [2021-12-07 01:21:06,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:21:06,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:21:06,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:21:06,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:21:06,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 01:21:06,259 INFO L87 Difference]: Start difference. First operand 39020 states and 61405 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:21:28,758 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:21:31,105 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:21:33,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:21:34,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:21:37,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:21:37,406 INFO L93 Difference]: Finished difference Result 83916 states and 133521 transitions. [2021-12-07 01:21:37,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 01:21:37,407 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 68 [2021-12-07 01:21:37,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:21:37,558 INFO L225 Difference]: With dead ends: 83916 [2021-12-07 01:21:37,559 INFO L226 Difference]: Without dead ends: 44906 [2021-12-07 01:21:37,685 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-07 01:21:37,686 INFO L933 BasicCegarLoop]: 7300 mSDtfsCounter, 6618 mSDsluCounter, 5199 mSDsCounter, 0 mSdLazyCounter, 12398 mSolverCounterSat, 4075 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7164 SdHoareTripleChecker+Valid, 12499 SdHoareTripleChecker+Invalid, 16475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4075 IncrementalHoareTripleChecker+Valid, 12398 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2021-12-07 01:21:37,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7164 Valid, 12499 Invalid, 16475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4075 Valid, 12398 Invalid, 2 Unknown, 0 Unchecked, 29.1s Time] [2021-12-07 01:21:37,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44906 states. [2021-12-07 01:21:39,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44906 to 39024. [2021-12-07 01:21:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39024 states, 27750 states have (on average 1.4006846846846848) internal successors, (38869), 28941 states have internal predecessors, (38869), 9181 states have call successors, (9181), 1805 states have call predecessors, (9181), 2092 states have return successors, (13359), 8897 states have call predecessors, (13359), 9164 states have call successors, (13359) [2021-12-07 01:21:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39024 states to 39024 states and 61409 transitions. [2021-12-07 01:21:39,422 INFO L78 Accepts]: Start accepts. Automaton has 39024 states and 61409 transitions. Word has length 68 [2021-12-07 01:21:39,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:21:39,423 INFO L470 AbstractCegarLoop]: Abstraction has 39024 states and 61409 transitions. [2021-12-07 01:21:39,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:21:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 39024 states and 61409 transitions. [2021-12-07 01:21:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-12-07 01:21:39,425 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:21:39,425 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:21:39,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-07 01:21:39,425 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:21:39,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:21:39,426 INFO L85 PathProgramCache]: Analyzing trace with hash -2028580812, now seen corresponding path program 1 times [2021-12-07 01:21:39,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:21:39,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540391065] [2021-12-07 01:21:39,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:21:39,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:21:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:21:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:21:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:21:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-07 01:21:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-07 01:21:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:21:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 01:21:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-07 01:21:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:21:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:21:39,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:21:39,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540391065] [2021-12-07 01:21:39,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540391065] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:21:39,811 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:21:39,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 01:21:39,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109426659] [2021-12-07 01:21:39,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:21:39,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 01:21:39,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:21:39,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 01:21:39,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 01:21:39,812 INFO L87 Difference]: Start difference. First operand 39024 states and 61409 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:21:43,849 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:22:07,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:22:10,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:22:13,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:22:13,597 INFO L93 Difference]: Finished difference Result 83936 states and 133549 transitions. [2021-12-07 01:22:13,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 01:22:13,598 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 68 [2021-12-07 01:22:13,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:22:13,756 INFO L225 Difference]: With dead ends: 83936 [2021-12-07 01:22:13,757 INFO L226 Difference]: Without dead ends: 44922 [2021-12-07 01:22:13,891 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-12-07 01:22:13,891 INFO L933 BasicCegarLoop]: 7353 mSDtfsCounter, 6573 mSDsluCounter, 8841 mSDsCounter, 0 mSdLazyCounter, 17280 mSolverCounterSat, 4068 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7111 SdHoareTripleChecker+Valid, 16194 SdHoareTripleChecker+Invalid, 21350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4068 IncrementalHoareTripleChecker+Valid, 17280 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2021-12-07 01:22:13,892 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7111 Valid, 16194 Invalid, 21350 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4068 Valid, 17280 Invalid, 2 Unknown, 0 Unchecked, 31.5s Time] [2021-12-07 01:22:13,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44922 states. [2021-12-07 01:22:15,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44922 to 39036. [2021-12-07 01:22:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39036 states, 27762 states have (on average 1.4005114905266192) internal successors, (38881), 28953 states have internal predecessors, (38881), 9181 states have call successors, (9181), 1805 states have call predecessors, (9181), 2092 states have return successors, (13359), 8897 states have call predecessors, (13359), 9164 states have call successors, (13359) [2021-12-07 01:22:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39036 states to 39036 states and 61421 transitions. [2021-12-07 01:22:15,678 INFO L78 Accepts]: Start accepts. Automaton has 39036 states and 61421 transitions. Word has length 68 [2021-12-07 01:22:15,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:22:15,679 INFO L470 AbstractCegarLoop]: Abstraction has 39036 states and 61421 transitions. [2021-12-07 01:22:15,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:22:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 39036 states and 61421 transitions. [2021-12-07 01:22:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-12-07 01:22:15,680 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:22:15,680 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:22:15,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-07 01:22:15,680 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:22:15,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:22:15,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1255269234, now seen corresponding path program 1 times [2021-12-07 01:22:15,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:22:15,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57637510] [2021-12-07 01:22:15,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:22:15,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:22:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:22:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:22:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:22:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-07 01:22:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-07 01:22:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:22:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 01:22:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-07 01:22:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:22:16,140 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:22:16,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57637510] [2021-12-07 01:22:16,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57637510] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:22:16,141 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:22:16,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 01:22:16,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102113608] [2021-12-07 01:22:16,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:22:16,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 01:22:16,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:22:16,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 01:22:16,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 01:22:16,142 INFO L87 Difference]: Start difference. First operand 39036 states and 61421 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:22:43,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:22:46,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:22:49,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:22:49,571 INFO L93 Difference]: Finished difference Result 83964 states and 133573 transitions. [2021-12-07 01:22:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 01:22:49,572 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 68 [2021-12-07 01:22:49,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:22:49,743 INFO L225 Difference]: With dead ends: 83964 [2021-12-07 01:22:49,744 INFO L226 Difference]: Without dead ends: 44938 [2021-12-07 01:22:49,888 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-12-07 01:22:49,889 INFO L933 BasicCegarLoop]: 7394 mSDtfsCounter, 6607 mSDsluCounter, 9003 mSDsCounter, 0 mSdLazyCounter, 17224 mSolverCounterSat, 4077 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7146 SdHoareTripleChecker+Valid, 16397 SdHoareTripleChecker+Invalid, 21303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4077 IncrementalHoareTripleChecker+Valid, 17224 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2021-12-07 01:22:49,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7146 Valid, 16397 Invalid, 21303 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4077 Valid, 17224 Invalid, 2 Unknown, 0 Unchecked, 31.2s Time] [2021-12-07 01:22:49,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44938 states. [2021-12-07 01:22:51,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44938 to 39050. [2021-12-07 01:22:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39050 states, 27774 states have (on average 1.4003384460286599) internal successors, (38893), 28967 states have internal predecessors, (38893), 9181 states have call successors, (9181), 1805 states have call predecessors, (9181), 2094 states have return successors, (13363), 8897 states have call predecessors, (13363), 9164 states have call successors, (13363) [2021-12-07 01:22:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39050 states to 39050 states and 61437 transitions. [2021-12-07 01:22:52,062 INFO L78 Accepts]: Start accepts. Automaton has 39050 states and 61437 transitions. Word has length 68 [2021-12-07 01:22:52,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:22:52,062 INFO L470 AbstractCegarLoop]: Abstraction has 39050 states and 61437 transitions. [2021-12-07 01:22:52,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-12-07 01:22:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 39050 states and 61437 transitions. [2021-12-07 01:22:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-12-07 01:22:52,063 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:22:52,063 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:22:52,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-07 01:22:52,064 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:22:52,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:22:52,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1418743279, now seen corresponding path program 1 times [2021-12-07 01:22:52,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:22:52,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227204165] [2021-12-07 01:22:52,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:22:52,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:22:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:22:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:22:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 01:22:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-07 01:22:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-07 01:22:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:22:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 01:22:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-07 01:22:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:22:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-07 01:22:52,705 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:22:52,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227204165] [2021-12-07 01:22:52,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227204165] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:22:52,706 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:22:52,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-07 01:22:52,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526461869] [2021-12-07 01:22:52,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:22:52,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-07 01:22:52,706 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:22:52,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-07 01:22:52,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-12-07 01:22:52,707 INFO L87 Difference]: Start difference. First operand 39050 states and 61437 transitions. Second operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-07 01:23:45,139 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:49,280 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:50,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:53,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:55,326 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:57,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:23:59,317 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:24:01,137 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:24:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:24:05,798 INFO L93 Difference]: Finished difference Result 84077 states and 133694 transitions. [2021-12-07 01:24:05,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 01:24:05,799 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 70 [2021-12-07 01:24:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:24:06,003 INFO L225 Difference]: With dead ends: 84077 [2021-12-07 01:24:06,003 INFO L226 Difference]: Without dead ends: 45037 [2021-12-07 01:24:06,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380 [2021-12-07 01:24:06,204 INFO L933 BasicCegarLoop]: 7268 mSDtfsCounter, 6781 mSDsluCounter, 21920 mSDsCounter, 0 mSdLazyCounter, 37649 mSolverCounterSat, 4207 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7338 SdHoareTripleChecker+Valid, 29188 SdHoareTripleChecker+Invalid, 41858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4207 IncrementalHoareTripleChecker+Valid, 37649 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.3s IncrementalHoareTripleChecker+Time [2021-12-07 01:24:06,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7338 Valid, 29188 Invalid, 41858 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4207 Valid, 37649 Invalid, 2 Unknown, 0 Unchecked, 70.3s Time] [2021-12-07 01:24:06,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45037 states. [2021-12-07 01:24:07,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45037 to 39149. [2021-12-07 01:24:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39149 states, 27846 states have (on average 1.4000215470803705) internal successors, (38985), 29040 states have internal predecessors, (38985), 9199 states have call successors, (9199), 1813 states have call predecessors, (9199), 2103 states have return successors, (13399), 8916 states have call predecessors, (13399), 9182 states have call successors, (13399) [2021-12-07 01:24:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39149 states to 39149 states and 61583 transitions. [2021-12-07 01:24:08,071 INFO L78 Accepts]: Start accepts. Automaton has 39149 states and 61583 transitions. Word has length 70 [2021-12-07 01:24:08,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:24:08,072 INFO L470 AbstractCegarLoop]: Abstraction has 39149 states and 61583 transitions. [2021-12-07 01:24:08,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-07 01:24:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39149 states and 61583 transitions. [2021-12-07 01:24:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-12-07 01:24:08,073 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:24:08,074 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:24:08,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-07 01:24:08,074 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:24:08,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:24:08,074 INFO L85 PathProgramCache]: Analyzing trace with hash -983610210, now seen corresponding path program 1 times [2021-12-07 01:24:08,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:24:08,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933518604] [2021-12-07 01:24:08,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:24:08,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:24:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:24:12,397 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:24:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:24:16,132 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:24:16,132 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 01:24:16,133 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-07 01:24:16,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-07 01:24:16,137 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:24:16,139 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-07 01:24:16,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:24:16 BoogieIcfgContainer [2021-12-07 01:24:16,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-07 01:24:16,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 01:24:16,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 01:24:16,346 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 01:24:16,346 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:01" (3/4) ... [2021-12-07 01:24:16,349 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 01:24:16,349 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 01:24:16,350 INFO L158 Benchmark]: Toolchain (without parser) took 401516.82ms. Allocated memory was 109.1MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 60.5MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-12-07 01:24:16,350 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:24:16,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8486.97ms. Allocated memory was 109.1MB in the beginning and 394.3MB in the end (delta: 285.2MB). Free memory was 60.2MB in the beginning and 228.5MB in the end (delta: -168.3MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. [2021-12-07 01:24:16,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 367.85ms. Allocated memory is still 394.3MB. Free memory was 228.5MB in the beginning and 154.1MB in the end (delta: 74.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-12-07 01:24:16,351 INFO L158 Benchmark]: Boogie Preprocessor took 409.50ms. Allocated memory is still 394.3MB. Free memory was 154.1MB in the beginning and 124.6MB in the end (delta: 29.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-12-07 01:24:16,351 INFO L158 Benchmark]: RCFGBuilder took 16939.65ms. Allocated memory was 394.3MB in the beginning and 1.1GB in the end (delta: 696.3MB). Free memory was 124.6MB in the beginning and 785.0MB in the end (delta: -660.4MB). Peak memory consumption was 641.5MB. Max. memory is 16.1GB. [2021-12-07 01:24:16,352 INFO L158 Benchmark]: TraceAbstraction took 375304.93ms. Allocated memory was 1.1GB in the beginning and 4.0GB in the end (delta: 2.9GB). Free memory was 785.0MB in the beginning and 2.4GB in the end (delta: -1.6GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2021-12-07 01:24:16,352 INFO L158 Benchmark]: Witness Printer took 3.61ms. Allocated memory is still 4.0GB. Free memory is still 2.4GB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:24:16,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8486.97ms. Allocated memory was 109.1MB in the beginning and 394.3MB in the end (delta: 285.2MB). Free memory was 60.2MB in the beginning and 228.5MB in the end (delta: -168.3MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 367.85ms. Allocated memory is still 394.3MB. Free memory was 228.5MB in the beginning and 154.1MB in the end (delta: 74.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 409.50ms. Allocated memory is still 394.3MB. Free memory was 154.1MB in the beginning and 124.6MB in the end (delta: 29.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * RCFGBuilder took 16939.65ms. Allocated memory was 394.3MB in the beginning and 1.1GB in the end (delta: 696.3MB). Free memory was 124.6MB in the beginning and 785.0MB in the end (delta: -660.4MB). Peak memory consumption was 641.5MB. Max. memory is 16.1GB. * TraceAbstraction took 375304.93ms. Allocated memory was 1.1GB in the beginning and 4.0GB in the end (delta: 2.9GB). Free memory was 785.0MB in the beginning and 2.4GB in the end (delta: -1.6GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. * Witness Printer took 3.61ms. Allocated memory is still 4.0GB. Free memory is still 2.4GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 27580]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of __builtin_object_size at line 24345, overapproximation of large string literal at line 20648, overapproximation of bitwiseAnd at line 26478. Possible FailurePath: [L7017] static MPT_CALLBACK mpt_callbacks[16U] ; [L7018] static int max_queue_depth = -1; [L7019] static int max_sgl_entries = -1; [L7020] static int msix_disable = -1; [L7021] static int missing_delay[2U] = { -1, -1}; [L7022] static int mpt2sas_fwfault_debug ; [L13464] struct list_head mpt2sas_ioc_list = {& mpt2sas_ioc_list, & mpt2sas_ioc_list}; [L13465] static u8 scsi_io_cb_idx = 255U; [L13466] static u8 tm_cb_idx = 255U; [L13467] static u8 ctl_cb_idx = 255U; [L13468] static u8 base_cb_idx = 255U; [L13469] static u8 port_enable_cb_idx = 255U; [L13470] static u8 transport_cb_idx = 255U; [L13471] static u8 scsih_cb_idx = 255U; [L13472] static u8 config_cb_idx = 255U; [L13473] static int mpt_ids ; [L13474] static u8 tm_tr_cb_idx = 255U; [L13475] static u8 tm_tr_volume_cb_idx = 255U; [L13476] static u8 tm_sas_control_cb_idx = 255U; [L13477] static u32 logging_level ; [L13478] static ushort max_sectors = 65535U; [L13479] static int max_lun = 16895; [L13480] static int diag_buffer_enable = -1; [L13481] static int disable_discovery = -1; [L13482] static int prot_mask = 0; [L13483] static struct raid_template *mpt2sas_raid_template ; [L13484-L13502] static struct pci_device_id scsih_pci_table[18U] = { {4096U, 112U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 114U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 116U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 118U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 119U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 100U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 101U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 128U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 129U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 130U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 131U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 132U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 133U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 134U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 135U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 110U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4096U, 126U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L13503] struct pci_device_id const __mod_pci_device_table ; [L20647-L20655] static struct scsi_host_template scsih_driver_template = {& __this_module, "Fusion MPT SAS Host", 0, 0, 0, 0, 0, & _scsih_qcmd, 0, & _scsih_abort, & _scsih_dev_reset, & _scsih_target_reset, 0, & _scsih_host_reset, & _scsih_slave_alloc, & _scsih_slave_configure, & _scsih_slave_destroy, & _scsih_target_alloc, & _scsih_target_destroy, & _scsih_scan_finished, & _scsih_scan_start, & _scsih_change_queue_depth, & _scsih_change_queue_type, & _scsih_bios_param, 0, 0, 0, 0, "mpt2sas", 0, 1, -1, 128U, (unsigned short)0, 32767U, 0UL, 7, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1U, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0U, (struct device_attribute **)(& mpt2sas_host_attrs), (struct device_attribute **)(& mpt2sas_dev_attrs), {0, 0}, 0ULL}; [L21460-L21461] static struct pci_error_handlers const _scsih_err_handler = {(pci_ers_result_t (*)(struct pci_dev * , enum pci_channel_state ))(& _scsih_pci_error_detected), & _scsih_pci_mmio_enabled, 0, & _scsih_pci_slot_reset, & _scsih_pci_resume}; [L21462-L21471] static struct pci_driver scsih_driver = {{0, 0}, "mpt2sas", (struct pci_device_id const *)(& scsih_pci_table), & _scsih_probe, & _scsih_remove, & _scsih_suspend, 0, 0, & _scsih_resume, & _scsih_shutdown, & _scsih_err_handler, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L21472] static struct raid_function_template mpt2sas_raid_functions = {(void *)(& scsih_driver_template), & _scsih_is_raid, & _scsih_get_resync, & _scsih_get_state}; [L21540] int LDV_IN_INTERRUPT ; [L22057] struct scsi_transport_template *mpt2sas_transport_template ; [L24070-L24073] struct sas_function_template mpt2sas_transport_functions = {& _transport_get_linkerrors, & _transport_get_enclosure_identifier, & _transport_get_bay_identifier, & _transport_phy_reset, & _transport_phy_enable, 0, 0, & _transport_phy_speed, & _transport_smp_handler}; [L24419] static struct fasync_struct *async_queue ; [L24420-L24422] static wait_queue_head_t ctl_poll_wait = {{{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "ctl_poll_wait.lock", 0, 0UL}}}}, {& ctl_poll_wait.task_list, & ctl_poll_wait.task_list}}; [L26608-L26610] static struct device_attribute dev_attr_version_fw = {{"version_fw", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_fw_show, 0}; [L26631-L26633] static struct device_attribute dev_attr_version_bios = {{"version_bios", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_bios_show, 0}; [L26651-L26653] static struct device_attribute dev_attr_version_mpi = {{"version_mpi", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_mpi_show, 0}; [L26671-L26673] static struct device_attribute dev_attr_version_product = {{"version_product", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_product_show, 0}; [L26691-L26694] static struct device_attribute dev_attr_version_nvdata_persistent = {{"version_nvdata_persistent", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_nvdata_persistent_show, 0}; [L26712-L26715] static struct device_attribute dev_attr_version_nvdata_default = {{"version_nvdata_default", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_version_nvdata_default_show, 0}; [L26733-L26735] static struct device_attribute dev_attr_board_name = {{"board_name", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_board_name_show, 0}; [L26753-L26755] static struct device_attribute dev_attr_board_assembly = {{"board_assembly", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_board_assembly_show, 0}; [L26773-L26775] static struct device_attribute dev_attr_board_tracer = {{"board_tracer", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_board_tracer_show, 0}; [L26793-L26795] static struct device_attribute dev_attr_io_delay = {{"io_delay", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_io_delay_show, 0}; [L26813-L26815] static struct device_attribute dev_attr_device_delay = {{"device_delay", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_device_delay_show, 0}; [L26833-L26835] static struct device_attribute dev_attr_fw_queue_depth = {{"fw_queue_depth", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_fw_queue_depth_show, 0}; [L26853-L26855] static struct device_attribute dev_attr_host_sas_address = {{"host_sas_address", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_host_sas_address_show, 0}; [L26900-L26902] static struct device_attribute dev_attr_logging_level = {{"logging_level", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_logging_level_show, & _ctl_logging_level_store}; [L26947-L26949] static struct device_attribute dev_attr_fwfault_debug = {{"fwfault_debug", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_fwfault_debug_show, & _ctl_fwfault_debug_store}; [L26967-L26969] static struct device_attribute dev_attr_ioc_reset_count = {{"ioc_reset_count", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_ioc_reset_count_show, 0}; [L26993-L26995] static struct device_attribute dev_attr_reply_queue_count = {{"reply_queue_count", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_ioc_reply_queue_count_show, 0}; [L27062-L27064] static struct device_attribute dev_attr_BRM_status = {{"BRM_status", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_BRM_status_show, 0}; [L27103-L27106] static struct device_attribute dev_attr_host_trace_buffer_size = {{"host_trace_buffer_size", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_host_trace_buffer_size_show, 0}; [L27173-L27175] static struct device_attribute dev_attr_host_trace_buffer = {{"host_trace_buffer", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_host_trace_buffer_show, & _ctl_host_trace_buffer_store}; [L27278-L27281] static struct device_attribute dev_attr_host_trace_buffer_enable = {{"host_trace_buffer_enable", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_host_trace_buffer_enable_show, & _ctl_host_trace_buffer_enable_store}; [L27282-L27288] struct device_attribute *mpt2sas_host_attrs[22U] = { & dev_attr_version_fw, & dev_attr_version_bios, & dev_attr_version_mpi, & dev_attr_version_product, & dev_attr_version_nvdata_persistent, & dev_attr_version_nvdata_default, & dev_attr_board_name, & dev_attr_board_assembly, & dev_attr_board_tracer, & dev_attr_io_delay, & dev_attr_device_delay, & dev_attr_logging_level, & dev_attr_fwfault_debug, & dev_attr_fw_queue_depth, & dev_attr_host_sas_address, & dev_attr_ioc_reset_count, & dev_attr_host_trace_buffer_size, & dev_attr_host_trace_buffer, & dev_attr_host_trace_buffer_enable, & dev_attr_reply_queue_count, & dev_attr_BRM_status, 0}; [L27304-L27306] static struct device_attribute dev_attr_sas_address = {{"sas_address", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_device_sas_address_show, 0}; [L27322-L27324] static struct device_attribute dev_attr_sas_device_handle = {{"sas_device_handle", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & _ctl_device_handle_show, 0}; [L27325] struct device_attribute *mpt2sas_dev_attrs[3U] = { & dev_attr_sas_address, & dev_attr_sas_device_handle, 0}; [L27326-L27328] static struct file_operations const ctl_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, & _ctl_poll, & _ctl_ioctl, & _ctl_ioctl_compat, 0, 0, 0, & _ctl_release, 0, 0, & _ctl_fasync, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L27329-L27330] static struct miscdevice ctl_dev = {221, "mpt2ctl", & ctl_fops, {0, 0}, 0, 0, 0, (unsigned short)0}; [L27590] static int ldv_mutex_cred_guard_mutex ; [L27697] static int ldv_mutex_lock ; [L27804] static int ldv_mutex_mtx ; [L27911] static int ldv_mutex_mutex ; [L28018] static int ldv_mutex_reset_in_progress_mutex ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27389] struct file *var_group1 ; [L27390] unsigned int var__ctl_ioctl_32_p1 ; [L27391] unsigned long var__ctl_ioctl_32_p2 ; [L27392] struct inode *var_group2 ; [L27393] poll_table *var__ctl_poll_10_p1 ; [L27394] int var__ctl_fasync_8_p0 ; [L27395] int var__ctl_fasync_8_p2 ; [L27396] unsigned int var__ctl_ioctl_compat_33_p1 ; [L27397] unsigned long var__ctl_ioctl_compat_33_p2 ; [L27398] int ldv_s_ctl_fops_file_operations ; [L27399] int tmp ; [L27400] int tmp___0 ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27402] CALL, EXPR ldv_malloc(sizeof(struct list_head)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L6623] COND FALSE !(__VERIFIER_nondet_int()) [L6628] return ((void *)0); VAL [\old(size)=16, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, size=16, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27402] RET, EXPR ldv_malloc(sizeof(struct list_head)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct list_head))={0:0}, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27402] mpt2sas_ioc_list.prev = ldv_malloc(sizeof(struct list_head)) [L27403] CALL, EXPR ldv_malloc(sizeof(struct list_head)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L6623] COND TRUE __VERIFIER_nondet_int() [L6624] void *res = malloc(size); [L6625] CALL, EXPR ldv_is_err(res) [L6619] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L6625] RET, EXPR ldv_is_err(res) [L6625] CALL assume_abort_if_not(!ldv_is_err(res)) [L6614] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, cond=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L6625] RET assume_abort_if_not(!ldv_is_err(res)) [L6626] return res; VAL [\old(size)=16, \result={-18446744073709551615:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, res={-18446744073709551615:0}, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, size=16, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27403] RET, EXPR ldv_malloc(sizeof(struct list_head)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct list_head))={-18446744073709551615:0}, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27403] mpt2sas_ioc_list.next = ldv_malloc(sizeof(struct list_head)) [L27404] ldv_s_ctl_fops_file_operations = 0 [L27405] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, ldv_s_ctl_fops_file_operations=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27406] CALL ldv_initialize() VAL [\old(ldv_mutex_cred_guard_mutex)=0, \old(ldv_mutex_lock)=0, \old(ldv_mutex_mtx)=0, \old(ldv_mutex_mutex)=0, \old(ldv_mutex_reset_in_progress_mutex)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, ldv_mutex_reset_in_progress_mutex=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L28128] ldv_mutex_cred_guard_mutex = 1 [L28129] ldv_mutex_lock = 1 [L28130] ldv_mutex_mtx = 1 [L28131] ldv_mutex_mutex = 1 [L28132] ldv_mutex_reset_in_progress_mutex = 1 VAL [\old(ldv_mutex_cred_guard_mutex)=0, \old(ldv_mutex_lock)=0, \old(ldv_mutex_mtx)=0, \old(ldv_mutex_mutex)=0, \old(ldv_mutex_reset_in_progress_mutex)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27406] RET ldv_initialize() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, ldv_s_ctl_fops_file_operations=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27440] tmp___0 = __VERIFIER_nondet_int() [L27441] COND TRUE tmp___0 != 0 || ldv_s_ctl_fops_file_operations != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, ldv_s_ctl_fops_file_operations=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp___0=1, transport_cb_idx=255] [L27409] tmp = __VERIFIER_nondet_int() [L27411] case 0: [L27419] case 1: [L27423] case 2: [L27427] case 3: [L27431] case 4: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, ldv_s_ctl_fops_file_operations=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=4, tmp___0=1, transport_cb_idx=255] [L27432] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, ldv_s_ctl_fops_file_operations=0, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=4, tmp___0=1, transport_cb_idx=255] [L27433] CALL _ctl_ioctl_compat(var_group1, var__ctl_ioctl_compat_33_p1, var__ctl_ioctl_compat_33_p2) [L26583] long ret ; VAL [\old(arg)=18446744073709551614, \old(cmd)=3227274257, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg=18446744073709551614, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L26585] CALL _ctl_ioctl_main(file, cmd, (void *)arg, 1) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L26433] struct MPT2SAS_ADAPTER *ioc ; [L26434] struct mpt2_ioctl_header ioctl_header ; [L26435] enum block_state state ; [L26436] long ret ; [L26437] unsigned long tmp ; [L26438] int tmp___0 ; [L26439] int tmp___1 ; [L26440] int tmp___2 ; [L26441] struct mpt2_ioctl_command *uarg ; [L26442] struct mpt2_ioctl_command karg ; [L26443] unsigned long tmp___3 ; [L26445] ret = -22L VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L26446] CALL, EXPR copy_from_user((void *)(& ioctl_header), (void const *)arg, 12UL) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, to={1652:0}, transport_cb_idx=255] [L24338] int sz ; [L24339] unsigned long tmp ; [L24340] int __ret_warn_on ; [L24341] long tmp___0 ; [L24342] long tmp___1 ; [L24343] long tmp___2 ; [L24345] tmp = __builtin_object_size((void const *)to, 0) [L24346] sz = (int )tmp VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=12, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L24347] FCALL might_fault() VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=12, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L24348] CALL, EXPR ldv__builtin_expect(sz == -1, 1L) VAL [\old(c)=1, \old(exp)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27587] return (exp); VAL [\old(c)=1, \old(exp)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, c=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, exp=1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L24348] RET, EXPR ldv__builtin_expect(sz == -1, 1L) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, ldv__builtin_expect(sz == -1, 1L)=1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=12, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L24348] tmp___1 = ldv__builtin_expect(sz == -1, 1L) [L24349] COND TRUE tmp___1 != 0L VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=12, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, tmp___1=1, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L24350] CALL, EXPR _copy_from_user(to, from, (unsigned int )n) VAL [\old(arg2)=12, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg0={1652:0}, arg1={0:-2}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L28214] return __VERIFIER_nondet_ulong(); [L24350] RET, EXPR _copy_from_user(to, from, (unsigned int )n) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _copy_from_user(to, from, (unsigned int )n)=18446744073709551616, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=12, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, tmp___1=1, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L24350] n = _copy_from_user(to, from, (unsigned int )n) [L24366] return (n); VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \old(n)=12, \result=18446744073709551616, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, from={0:-2}, from={0:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, n=0, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, sz=-1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=8589934591, tmp___1=1, to={1652:0}, to={1652:0}, transport_cb_idx=255] [L26446] RET, EXPR copy_from_user((void *)(& ioctl_header), (void const *)arg, 12UL) VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, copy_from_user((void *)(& ioctl_header), (void const *)arg, 12UL)=18446744073709551616, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L26446] tmp = copy_from_user((void *)(& ioctl_header), (void const *)arg, 12UL) [L26447] COND FALSE !(tmp != 0UL) [L26453] EXPR ioctl_header.ioc_number [L26453] CALL, EXPR _ctl_verify_adapter((int )ioctl_header.ioc_number, & ioc) [L24714] struct MPT2SAS_ADAPTER *ioc ; [L24715] struct list_head const *__mptr ; [L24716] struct list_head const *__mptr___0 ; [L24718] EXPR mpt2sas_ioc_list.next [L24718] __mptr = (struct list_head const *)mpt2sas_ioc_list.next [L24719] ioc = (struct MPT2SAS_ADAPTER *)__mptr VAL [\old(ioc_number)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, ioc={-18446744073709551615:0}, ioc_number=1, iocpp={1654:0}, iocpp={1654:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L24732] COND TRUE (unsigned long )(& ioc->list) != (unsigned long )(& mpt2sas_ioc_list) VAL [\old(ioc_number)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, ioc={-18446744073709551615:0}, ioc_number=1, iocpp={1654:0}, iocpp={1654:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L24722] EXPR ioc->id VAL [\old(ioc_number)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, ioc={-18446744073709551615:0}, ioc->id=-255, ioc_number=1, iocpp={1654:0}, iocpp={1654:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L24722] COND FALSE !((int )ioc->id != ioc_number) [L24726] *iocpp = ioc [L24727] return (ioc_number); VAL [\old(ioc_number)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, ioc={-18446744073709551615:0}, ioc_number=1, iocpp={1654:0}, iocpp={1654:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L26453] RET, EXPR _ctl_verify_adapter((int )ioctl_header.ioc_number, & ioc) [L26453] tmp___0 = _ctl_verify_adapter((int )ioctl_header.ioc_number, & ioc) [L26454] tmp___0 == -1 || (unsigned long )ioc == (unsigned long )((struct MPT2SAS_ADAPTER *)0) [L26454] EXPR \read(*ioc) [L26454] tmp___0 == -1 || (unsigned long )ioc == (unsigned long )((struct MPT2SAS_ADAPTER *)0) VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \read(*ioc)={-18446744073709551615:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, tmp___0 == -1 || (unsigned long )ioc == (unsigned long )((struct MPT2SAS_ADAPTER *)0)=0, transport_cb_idx=255] [L26454] COND FALSE !(tmp___0 == -1 || (unsigned long )ioc == (unsigned long )((struct MPT2SAS_ADAPTER *)0)) [L26458] EXPR \read(*ioc) [L26458] EXPR ioc->shost_recovery [L26458] EXPR (unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U [L26458] EXPR \read(*ioc) [L26458] EXPR ioc->pci_error_recovery [L26458] EXPR (unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U VAL [(unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U=0, \old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \read(*ioc)={-18446744073709551615:0}, \read(*ioc)={-18446744073709551615:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioc->pci_error_recovery=2048, ioc->shost_recovery=1792, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, transport_cb_idx=255] [L26458] ((unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U) || (unsigned int )ioc->is_driver_loading != 0U [L26458] EXPR \read(*ioc) [L26458] EXPR ioc->is_driver_loading [L26458] ((unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U) || (unsigned int )ioc->is_driver_loading != 0U VAL [((unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U) || (unsigned int )ioc->is_driver_loading != 0U=0, (unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U=0, \old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, \read(*ioc)={-18446744073709551615:0}, \read(*ioc)={-18446744073709551615:0}, \read(*ioc)={-18446744073709551615:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioc->is_driver_loading=2304, ioc->pci_error_recovery=2048, ioc->shost_recovery=1792, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, transport_cb_idx=255] [L26458] COND FALSE !(((unsigned int )ioc->shost_recovery != 0U || (unsigned int )ioc->pci_error_recovery != 0U) || (unsigned int )ioc->is_driver_loading != 0U) [L26462] EXPR file->f_flags [L26462] state = (file->f_flags & 2048U) == 0U [L26463] COND FALSE !((unsigned int )state == 0U) VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, state=1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, transport_cb_idx=255] [L26477] case 3227274257U: VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, state=1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, transport_cb_idx=255] [L26478] COND FALSE !(((cmd >> 16) & 16383U) == 92U) VAL [\old(cmd)=3227274257, \old(compat)=1, \old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, arg={0:-2}, arg={0:-2}, async_queue={1623:0}, base_cb_idx=255, cmd=3227274257, compat=1, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, file={18446744073709551622:18446744073709551620}, file={18446744073709551622:18446744073709551620}, ioc={1654:0}, ioctl_header={1652:0}, karg={1653:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, ret=-22, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, state=1, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, tmp=0, tmp___0=1, transport_cb_idx=255] [L26569] EXPR \read(*ioc) [L26569] CALL ldv_mutex_unlock_154(& ioc->ctl_cmds.mutex) [L27571] CALL ldv_mutex_unlock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, lock={-18446744073709551615:2202}, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L28010] COND FALSE !(ldv_mutex_mutex == 2) VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, lock={-18446744073709551615:2202}, lock={-18446744073709551615:2202}, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L28012] CALL ldv_error() VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] [L27580] reach_error() VAL [\old(ldv_mutex_mutex)=1, \old(ldv_mutex_reset_in_progress_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={18446744073709551617:18446744073709551623}, _scsih_err_handler={1619:0}, async_queue={1623:0}, base_cb_idx=255, config_cb_idx=255, ctl_cb_idx=255, ctl_dev={1651:0}, ctl_fops={1650:0}, ctl_poll_wait={1624:0}, dev_attr_board_assembly={1632:0}, dev_attr_board_name={1631:0}, dev_attr_board_tracer={1633:0}, dev_attr_BRM_status={1642:0}, dev_attr_device_delay={1635:0}, dev_attr_fw_queue_depth={1636:0}, dev_attr_fwfault_debug={1639:0}, dev_attr_host_sas_address={1637:0}, dev_attr_host_trace_buffer={1644:0}, dev_attr_host_trace_buffer_enable={1645:0}, dev_attr_host_trace_buffer_size={1643:0}, dev_attr_io_delay={1634:0}, dev_attr_ioc_reset_count={1640:0}, dev_attr_logging_level={1638:0}, dev_attr_reply_queue_count={1641:0}, dev_attr_sas_address={1647:0}, dev_attr_sas_device_handle={1648:0}, dev_attr_version_bios={1626:0}, dev_attr_version_fw={1625:0}, dev_attr_version_mpi={1627:0}, dev_attr_version_nvdata_default={1630:0}, dev_attr_version_nvdata_persistent={1629:0}, dev_attr_version_product={1628:0}, diag_buffer_enable=-1, disable_discovery=-1, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_mutex_reset_in_progress_mutex=1, logging_level=0, max_lun=16895, max_queue_depth=-1, max_sectors=65535, max_sgl_entries=-1, missing_delay={1615:0}, mpt2sas_dev_attrs={1649:0}, mpt2sas_fwfault_debug=0, mpt2sas_host_attrs={1646:0}, mpt2sas_ioc_list={1616:0}, mpt2sas_raid_functions={1621:0}, mpt2sas_raid_template={0:0}, mpt2sas_transport_functions={1622:0}, mpt2sas_transport_template={0:0}, mpt_callbacks={1614:0}, mpt_ids=0, msix_disable=-1, port_enable_cb_idx=255, prot_mask=0, scsi_io_cb_idx=255, scsih_cb_idx=255, scsih_driver={1620:0}, scsih_driver_template={1618:0}, scsih_pci_table={1617:0}, tm_cb_idx=255, tm_sas_control_cb_idx=255, tm_tr_cb_idx=255, tm_tr_volume_cb_idx=255, transport_cb_idx=255] - StatisticsResult: Ultimate Automizer benchmark data CFG has 248 procedures, 5143 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 375.0s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 350.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 14 mSolverCounterUnknown, 126015 SdHoareTripleChecker+Valid, 333.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 119203 mSDsluCounter, 137190 SdHoareTripleChecker+Invalid, 293.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 65306 mSDsCounter, 66806 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 169424 IncrementalHoareTripleChecker+Invalid, 236244 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66806 mSolverCounterUnsat, 71884 mSDtfsCounter, 169424 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39149occurred in iteration=9, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 41578 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 5.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 395 ConstructedInterpolants, 0 QuantifiedInterpolants, 998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-07 01:24:16,567 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-12-07 01:24:16,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa --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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:24:18,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:24:18,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:24:18,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:24:18,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:24:18,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:24:18,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:24:18,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:24:18,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:24:18,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:24:18,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:24:18,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:24:18,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:24:18,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:24:18,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:24:18,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:24:18,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:24:18,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:24:18,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:24:18,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:24:18,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:24:18,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:24:18,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:24:18,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:24:18,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:24:18,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:24:18,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:24:18,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:24:18,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:24:18,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:24:18,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:24:18,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:24:18,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:24:18,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:24:18,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:24:18,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:24:18,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:24:18,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:24:18,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:24:18,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:24:18,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:24:18,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-07 01:24:18,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:24:18,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:24:18,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:24:18,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:24:18,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:24:18,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:24:18,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:24:18,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:24:18,126 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:24:18,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:24:18,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:24:18,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 01:24:18,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:24:18,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 01:24:18,128 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 01:24:18,129 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 01:24:18,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 01:24:18,129 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:24:18,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 01:24:18,129 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2021-12-07 01:24:18,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:24:18,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:24:18,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:24:18,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:24:18,372 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:24:18,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:24:18,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/cfb29cdad/35202470047348d19d707a280dc0cb05/FLAG5de0f332e [2021-12-07 01:24:19,282 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:24:19,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:24:19,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/cfb29cdad/35202470047348d19d707a280dc0cb05/FLAG5de0f332e [2021-12-07 01:24:19,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/data/cfb29cdad/35202470047348d19d707a280dc0cb05 [2021-12-07 01:24:19,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:24:19,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:24:19,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:24:19,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:24:19,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:24:19,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:24:19" (1/1) ... [2021-12-07 01:24:19,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6c8644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:19, skipping insertion in model container [2021-12-07 01:24:19,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:24:19" (1/1) ... [2021-12-07 01:24:19,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:24:19,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:24:22,418 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-07 01:24:22,423 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-07 01:24:26,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-12-07 01:24:27,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:24:27,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-07 01:24:27,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:24:27,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-12-07 01:24:27,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:24:27,996 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 01:24:28,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-12-07 01:24:28,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:24:28,912 INFO L208 MainTranslator]: Completed translation [2021-12-07 01:24:28,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28 WrapperNode [2021-12-07 01:24:28,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:24:28,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 01:24:28,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 01:24:28,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 01:24:28,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,312 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2021-12-07 01:24:29,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 01:24:29,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 01:24:29,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 01:24:29,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 01:24:29,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 01:24:29,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 01:24:29,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 01:24:29,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 01:24:29,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (1/1) ... [2021-12-07 01:24:29,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:24:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:24:29,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 01:24:29,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 01:24:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-12-07 01:24:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-12-07 01:24:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-12-07 01:24:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-12-07 01:24:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-07 01:24:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-07 01:24:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-12-07 01:24:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-12-07 01:24:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-12-07 01:24:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-12-07 01:24:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-12-07 01:24:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-12-07 01:24:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-07 01:24:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-07 01:24:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-07 01:24:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-12-07 01:24:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-07 01:24:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-07 01:24:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-12-07 01:24:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-07 01:24:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-12-07 01:24:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-07 01:24:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-12-07 01:24:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 01:24:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-07 01:24:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-12-07 01:24:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-07 01:24:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-12-07 01:24:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-12-07 01:24:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-12-07 01:24:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-12-07 01:24:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-12-07 01:24:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-12-07 01:24:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-07 01:24:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-07 01:24:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-12-07 01:24:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-12-07 01:24:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-07 01:24:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-07 01:24:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-07 01:24:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-12-07 01:24:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-12-07 01:24:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-07 01:24:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-07 01:24:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-07 01:24:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-12-07 01:24:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-07 01:24:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-12-07 01:24:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-07 01:24:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-07 01:24:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-07 01:24:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-12-07 01:24:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-12-07 01:24:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-12-07 01:24:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-07 01:24:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-07 01:24:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-12-07 01:24:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-12-07 01:24:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-12-07 01:24:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-07 01:24:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-07 01:24:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-07 01:24:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-12-07 01:24:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-12-07 01:24:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-07 01:24:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-12-07 01:24:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-12-07 01:24:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-12-07 01:24:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-12-07 01:24:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-07 01:24:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-12-07 01:24:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-12-07 01:24:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-12-07 01:24:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-07 01:24:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-07 01:24:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-07 01:24:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-07 01:24:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-12-07 01:24:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-12-07 01:24:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-12-07 01:24:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-07 01:24:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-12-07 01:24:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-12-07 01:24:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-07 01:24:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-07 01:24:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-12-07 01:24:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-12-07 01:24:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-12-07 01:24:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-12-07 01:24:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-12-07 01:24:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-12-07 01:24:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-12-07 01:24:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-12-07 01:24:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-12-07 01:24:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-12-07 01:24:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-12-07 01:24:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-12-07 01:24:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-12-07 01:24:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-12-07 01:24:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-12-07 01:24:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-12-07 01:24:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-12-07 01:24:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-07 01:24:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-12-07 01:24:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-12-07 01:24:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-12-07 01:24:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-12-07 01:24:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-12-07 01:24:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-07 01:24:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-12-07 01:24:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-12-07 01:24:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-07 01:24:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-12-07 01:24:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-12-07 01:24:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-12-07 01:24:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-07 01:24:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-12-07 01:24:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-12-07 01:24:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-12-07 01:24:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-12-07 01:24:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-12-07 01:24:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-12-07 01:24:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-12-07 01:24:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-07 01:24:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-12-07 01:24:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-07 01:24:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-07 01:24:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-12-07 01:24:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-12-07 01:24:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-07 01:24:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-07 01:24:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-07 01:24:30,713 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 01:24:30,718 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 01:26:36,305 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 01:26:36,339 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 01:26:36,339 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-07 01:26:36,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:26:36 BoogieIcfgContainer [2021-12-07 01:26:36,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 01:26:36,346 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 01:26:36,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 01:26:36,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 01:26:36,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:24:19" (1/3) ... [2021-12-07 01:26:36,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1698f9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:26:36, skipping insertion in model container [2021-12-07 01:26:36,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:24:28" (2/3) ... [2021-12-07 01:26:36,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1698f9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:26:36, skipping insertion in model container [2021-12-07 01:26:36,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:26:36" (3/3) ... [2021-12-07 01:26:36,350 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-12-07 01:26:36,354 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 01:26:36,354 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 01:26:36,431 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 01:26:36,436 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 [2021-12-07 01:26:36,437 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 01:26:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) [2021-12-07 01:26:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-12-07 01:26:36,525 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:26:36,526 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:26:36,526 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:26:36,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:26:36,530 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2021-12-07 01:26:36,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:26:36,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237103697] [2021-12-07 01:26:36,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:26:36,549 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:26:36,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:26:36,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:26:36,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-07 01:26:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:26:40,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 01:26:40,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:26:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:26:40,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:26:40,679 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:26:40,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1237103697] [2021-12-07 01:26:40,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1237103697] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:26:40,680 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:26:40,680 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 01:26:40,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472710463] [2021-12-07 01:26:40,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:26:40,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 01:26:40,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:26:40,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 01:26:40,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:40,721 INFO L87 Difference]: Start difference. First operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:41,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:26:41,558 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2021-12-07 01:26:41,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 01:26:41,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2021-12-07 01:26:41,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:26:41,600 INFO L225 Difference]: With dead ends: 10284 [2021-12-07 01:26:41,600 INFO L226 Difference]: Without dead ends: 5134 [2021-12-07 01:26:41,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:41,641 INFO L933 BasicCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7593 SdHoareTripleChecker+Valid, 7629 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-07 01:26:41,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-07 01:26:41,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2021-12-07 01:26:41,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2021-12-07 01:26:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5134 states, 3661 states have (on average 1.4094509696804152) internal successors, (5160), 3786 states have internal predecessors, (5160), 1226 states have call successors, (1226), 248 states have call predecessors, (1226), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2021-12-07 01:26:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2021-12-07 01:26:41,954 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2021-12-07 01:26:41,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:26:41,954 INFO L470 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2021-12-07 01:26:41,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2021-12-07 01:26:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-07 01:26:41,956 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:26:41,956 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:26:42,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-07 01:26:42,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 01:26:42,157 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:26:42,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:26:42,158 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2021-12-07 01:26:42,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:26:42,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094081174] [2021-12-07 01:26:42,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:26:42,162 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:26:42,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:26:42,163 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:26:42,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-07 01:26:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:26:45,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 01:26:45,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:26:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:26:46,139 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:26:46,139 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:26:46,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094081174] [2021-12-07 01:26:46,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2094081174] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:26:46,140 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:26:46,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 01:26:46,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357061647] [2021-12-07 01:26:46,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:26:46,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 01:26:46,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:26:46,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 01:26:46,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:46,142 INFO L87 Difference]: Start difference. First operand 5134 states and 7601 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:46,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:26:46,910 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2021-12-07 01:26:46,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 01:26:46,910 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2021-12-07 01:26:46,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:26:46,937 INFO L225 Difference]: With dead ends: 5136 [2021-12-07 01:26:46,937 INFO L226 Difference]: Without dead ends: 5133 [2021-12-07 01:26:46,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:46,940 INFO L933 BasicCegarLoop]: 7598 mSDtfsCounter, 7576 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7576 SdHoareTripleChecker+Valid, 7613 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-07 01:26:46,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7576 Valid, 7613 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-07 01:26:46,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2021-12-07 01:26:47,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2021-12-07 01:26:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5133 states, 3661 states have (on average 1.4091778202676863) internal successors, (5159), 3785 states have internal predecessors, (5159), 1225 states have call successors, (1225), 248 states have call predecessors, (1225), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2021-12-07 01:26:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2021-12-07 01:26:47,151 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2021-12-07 01:26:47,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:26:47,152 INFO L470 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2021-12-07 01:26:47,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2021-12-07 01:26:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-12-07 01:26:47,153 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:26:47,153 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:26:47,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-07 01:26:47,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 01:26:47,354 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:26:47,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:26:47,354 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2021-12-07 01:26:47,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:26:47,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1398564282] [2021-12-07 01:26:47,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:26:47,359 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:26:47,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:26:47,360 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:26:47,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-07 01:26:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:26:51,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 01:26:51,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:26:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:26:51,340 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:26:51,340 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:26:51,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1398564282] [2021-12-07 01:26:51,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1398564282] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:26:51,341 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:26:51,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 01:26:51,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683436889] [2021-12-07 01:26:51,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:26:51,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 01:26:51,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:26:51,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 01:26:51,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:51,342 INFO L87 Difference]: Start difference. First operand 5133 states and 7599 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:52,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:26:52,015 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2021-12-07 01:26:52,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 01:26:52,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2021-12-07 01:26:52,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:26:52,043 INFO L225 Difference]: With dead ends: 5135 [2021-12-07 01:26:52,043 INFO L226 Difference]: Without dead ends: 5132 [2021-12-07 01:26:52,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:52,047 INFO L933 BasicCegarLoop]: 7596 mSDtfsCounter, 7573 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7573 SdHoareTripleChecker+Valid, 7611 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-07 01:26:52,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7573 Valid, 7611 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-07 01:26:52,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2021-12-07 01:26:52,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2021-12-07 01:26:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5132 states, 3661 states have (on average 1.4089046708549577) internal successors, (5158), 3784 states have internal predecessors, (5158), 1224 states have call successors, (1224), 248 states have call predecessors, (1224), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2021-12-07 01:26:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2021-12-07 01:26:52,257 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2021-12-07 01:26:52,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:26:52,258 INFO L470 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2021-12-07 01:26:52,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2021-12-07 01:26:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-07 01:26:52,259 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:26:52,259 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:26:52,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-12-07 01:26:52,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 01:26:52,460 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:26:52,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:26:52,460 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2021-12-07 01:26:52,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:26:52,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038249526] [2021-12-07 01:26:52,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:26:52,465 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:26:52,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:26:52,465 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:26:52,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-07 01:26:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:26:56,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 01:26:56,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:26:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:26:56,457 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:26:56,457 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:26:56,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038249526] [2021-12-07 01:26:56,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1038249526] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:26:56,457 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:26:56,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 01:26:56,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736450436] [2021-12-07 01:26:56,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:26:56,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 01:26:56,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:26:56,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 01:26:56,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:56,459 INFO L87 Difference]: Start difference. First operand 5132 states and 7597 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:26:57,521 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2021-12-07 01:26:57,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 01:26:57,522 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2021-12-07 01:26:57,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:26:57,571 INFO L225 Difference]: With dead ends: 13785 [2021-12-07 01:26:57,571 INFO L226 Difference]: Without dead ends: 8670 [2021-12-07 01:26:57,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:26:57,601 INFO L933 BasicCegarLoop]: 8759 mSDtfsCounter, 7224 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7224 SdHoareTripleChecker+Valid, 14372 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-07 01:26:57,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7224 Valid, 14372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-07 01:26:57,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2021-12-07 01:26:57,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2021-12-07 01:26:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8665 states, 6193 states have (on average 1.4085257548845471) internal successors, (8723), 6432 states have internal predecessors, (8723), 2043 states have call successors, (2043), 453 states have call predecessors, (2043), 428 states have return successors, (2098), 1905 states have call predecessors, (2098), 2027 states have call successors, (2098) [2021-12-07 01:26:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2021-12-07 01:26:58,006 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2021-12-07 01:26:58,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:26:58,006 INFO L470 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2021-12-07 01:26:58,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:26:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2021-12-07 01:26:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-07 01:26:58,008 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:26:58,008 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:26:58,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-12-07 01:26:58,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 01:26:58,209 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:26:58,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:26:58,210 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2021-12-07 01:26:58,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:26:58,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1931197216] [2021-12-07 01:26:58,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:26:58,215 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:26:58,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:26:58,216 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:26:58,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-07 01:27:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:27:01,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 01:27:01,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:27:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-07 01:27:02,218 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:27:02,218 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:27:02,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1931197216] [2021-12-07 01:27:02,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1931197216] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:27:02,219 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:27:02,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 01:27:02,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659772139] [2021-12-07 01:27:02,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:27:02,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 01:27:02,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:27:02,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 01:27:02,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:27:02,220 INFO L87 Difference]: Start difference. First operand 8665 states and 12864 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:27:03,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:27:03,541 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2021-12-07 01:27:03,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 01:27:03,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2021-12-07 01:27:03,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:27:03,671 INFO L225 Difference]: With dead ends: 25933 [2021-12-07 01:27:03,671 INFO L226 Difference]: Without dead ends: 17279 [2021-12-07 01:27:03,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 01:27:03,727 INFO L933 BasicCegarLoop]: 13290 mSDtfsCounter, 7758 mSDsluCounter, 7767 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7758 SdHoareTripleChecker+Valid, 21057 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-07 01:27:03,727 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7758 Valid, 21057 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-07 01:27:03,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2021-12-07 01:27:04,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2021-12-07 01:27:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17218 states, 12300 states have (on average 1.4097560975609755) internal successors, (17340), 12781 states have internal predecessors, (17340), 4065 states have call successors, (4065), 900 states have call predecessors, (4065), 852 states have return successors, (4796), 3786 states have call predecessors, (4796), 4048 states have call successors, (4796) [2021-12-07 01:27:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2021-12-07 01:27:04,583 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2021-12-07 01:27:04,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:27:04,584 INFO L470 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2021-12-07 01:27:04,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-07 01:27:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2021-12-07 01:27:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-12-07 01:27:04,587 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:27:04,588 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:27:04,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-12-07 01:27:04,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 01:27:04,788 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:27:04,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:27:04,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1795131279, now seen corresponding path program 1 times [2021-12-07 01:27:04,793 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 01:27:04,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [245756474] [2021-12-07 01:27:04,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:27:04,794 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 01:27:04,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 01:27:04,795 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 01:27:04,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9595c46-6711-41e6-934d-983e45972ac4/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-07 01:27:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:27:08,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 5755 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-07 01:27:08,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:27:10,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-07 01:27:10,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-07 01:27:13,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-07 01:27:13,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-07 01:27:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-07 01:27:13,992 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:27:13,992 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 01:27:13,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [245756474] [2021-12-07 01:27:13,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [245756474] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:27:13,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:27:13,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 01:27:13,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532117266] [2021-12-07 01:27:13,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:27:13,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 01:27:13,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 01:27:13,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 01:27:13,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-07 01:27:13,994 INFO L87 Difference]: Start difference. First operand 17218 states and 26201 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-07 01:27:21,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:27,442 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:30,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:32,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:34,821 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:36,824 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:38,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:40,836 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:42,843 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:46,012 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:50,640 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:27:52,654 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:04,924 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:12,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:16,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:20,145 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:22,634 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:38,936 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:40,952 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:47,905 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:49,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:28:59,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:29:01,895 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:29:03,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:29:14,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []