./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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:42:53,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:42:53,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:42:53,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:42:53,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:42:53,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:42:53,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:42:53,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:42:53,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:42:53,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:42:53,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:42:53,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:42:53,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:42:53,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:42:53,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:42:53,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:42:53,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:42:53,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:42:53,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:42:53,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:42:53,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:42:53,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:42:53,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:42:53,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:42:53,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:42:53,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:42:53,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:42:53,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:42:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:42:53,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:42:53,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:42:53,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:42:53,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:42:53,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:42:53,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:42:53,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:42:53,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:42:53,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:42:53,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:42:53,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:42:53,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:42:53,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:42:53,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:42:53,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:42:53,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:42:53,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:42:53,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:42:53,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:42:53,279 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:42:53,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:42:53,279 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:42:53,280 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:42:53,280 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:42:53,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:42:53,280 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:42:53,281 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:42:53,281 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:42:53,281 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:42:53,282 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:42:53,282 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:42:53,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:42:53,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:42:53,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:42:53,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:42:53,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:42:53,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:42:53,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:42:53,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:42:53,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:42:53,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:42:53,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:42:53,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:42:53,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:42:53,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:42:53,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:42:53,288 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:42:53,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:42:53,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:42:53,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:42:53,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:42:53,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2021-11-25 18:42:53,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:42:53,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:42:53,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:42:53,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:42:53,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:42:53,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:42:53,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/b5ae714fe/ccc1143676fa4ca09b32512a1dae754f/FLAG92a4193a7 [2021-11-25 18:42:55,290 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:42:55,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:42:55,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/b5ae714fe/ccc1143676fa4ca09b32512a1dae754f/FLAG92a4193a7 [2021-11-25 18:42:55,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/b5ae714fe/ccc1143676fa4ca09b32512a1dae754f [2021-11-25 18:42:55,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:42:55,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:42:55,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:55,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:42:55,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:42:55,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:55" (1/1) ... [2021-11-25 18:42:55,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff34497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:55, skipping insertion in model container [2021-11-25 18:42:55,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:55" (1/1) ... [2021-11-25 18:42:55,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:42:56,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:43:07,571 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-11-25 18:43:07,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:43:08,068 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:43:09,528 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-11-25 18:43:09,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:43:10,088 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:43:10,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10 WrapperNode [2021-11-25 18:43:10,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:43:10,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:43:10,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:43:10,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:43:10,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:10,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,103 INFO L137 Inliner]: procedures = 794, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13504 [2021-11-25 18:43:11,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:43:11,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:43:11,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:43:11,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:43:11,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:11,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:12,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:43:12,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:43:12,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:43:12,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:43:12,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (1/1) ... [2021-11-25 18:43:12,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:43:12,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:43:12,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:43:12,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:43:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-11-25 18:43:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-11-25 18:43:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-11-25 18:43:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-11-25 18:43:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-11-25 18:43:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-11-25 18:43:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-11-25 18:43:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-11-25 18:43:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2021-11-25 18:43:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2021-11-25 18:43:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-11-25 18:43:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-11-25 18:43:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-11-25 18:43:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-11-25 18:43:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 18:43:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 18:43:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-11-25 18:43:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-11-25 18:43:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 18:43:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 18:43:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-25 18:43:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-25 18:43:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-11-25 18:43:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-11-25 18:43:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-11-25 18:43:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-11-25 18:43:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-11-25 18:43:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-11-25 18:43:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-11-25 18:43:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-11-25 18:43:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-11-25 18:43:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-11-25 18:43:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-11-25 18:43:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-11-25 18:43:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-11-25 18:43:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-11-25 18:43:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 18:43:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 18:43:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-11-25 18:43:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-11-25 18:43:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 18:43:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 18:43:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 18:43:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 18:43:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-11-25 18:43:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-11-25 18:43:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-11-25 18:43:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-11-25 18:43:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-11-25 18:43:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-11-25 18:43:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-11-25 18:43:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-11-25 18:43:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 18:43:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 18:43:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-11-25 18:43:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-11-25 18:43:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-11-25 18:43:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-11-25 18:43:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2021-11-25 18:43:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2021-11-25 18:43:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-11-25 18:43:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-11-25 18:43:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 18:43:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 18:43:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-11-25 18:43:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-11-25 18:43:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-25 18:43:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-25 18:43:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:43:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-11-25 18:43:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-11-25 18:43:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-11-25 18:43:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-11-25 18:43:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-11-25 18:43:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-11-25 18:43:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-11-25 18:43:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-11-25 18:43:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-25 18:43:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-25 18:43:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-11-25 18:43:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-11-25 18:43:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-11-25 18:43:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-11-25 18:43:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-11-25 18:43:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-11-25 18:43:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 18:43:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 18:43:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 18:43:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 18:43:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 18:43:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 18:43:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-11-25 18:43:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-11-25 18:43:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-25 18:43:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-25 18:43:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-11-25 18:43:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-11-25 18:43:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-25 18:43:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-25 18:43:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:43:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-11-25 18:43:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-11-25 18:43:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:43:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 18:43:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 18:43:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-11-25 18:43:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-11-25 18:43:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:43:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 18:43:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-25 18:43:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-25 18:43:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-11-25 18:43:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-11-25 18:43:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-11-25 18:43:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-11-25 18:43:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-11-25 18:43:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-11-25 18:43:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-11-25 18:43:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-11-25 18:43:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-11-25 18:43:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-11-25 18:43:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-11-25 18:43:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-11-25 18:43:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-11-25 18:43:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-11-25 18:43:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-11-25 18:43:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-11-25 18:43:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-11-25 18:43:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-11-25 18:43:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 18:43:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 18:43:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-11-25 18:43:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-11-25 18:43:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-11-25 18:43:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-11-25 18:43:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-11-25 18:43:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-11-25 18:43:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-11-25 18:43:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-11-25 18:43:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-25 18:43:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-25 18:43:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-11-25 18:43:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-11-25 18:43:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-11-25 18:43:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-11-25 18:43:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 18:43:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 18:43:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:43:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:43:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-11-25 18:43:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-11-25 18:43:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:43:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:43:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-11-25 18:43:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-11-25 18:43:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-11-25 18:43:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-11-25 18:43:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:43:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:43:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:43:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-25 18:43:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-25 18:43:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-25 18:43:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-25 18:43:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 18:43:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-11-25 18:43:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-11-25 18:43:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-11-25 18:43:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-11-25 18:43:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-11-25 18:43:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-11-25 18:43:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-11-25 18:43:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-11-25 18:43:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-11-25 18:43:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-11-25 18:43:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-11-25 18:43:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-11-25 18:43:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-11-25 18:43:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-11-25 18:43:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-25 18:43:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-25 18:43:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 18:43:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 18:43:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 18:43:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 18:43:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-11-25 18:43:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-11-25 18:43:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:43:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:43:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 18:43:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 18:43:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-25 18:43:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-25 18:43:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-11-25 18:43:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-11-25 18:43:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:43:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 18:43:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 18:43:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-11-25 18:43:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-11-25 18:43:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-11-25 18:43:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-11-25 18:43:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:43:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-11-25 18:43:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-11-25 18:43:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-25 18:43:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-25 18:43:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-11-25 18:43:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-11-25 18:43:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-25 18:43:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-25 18:43:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-25 18:43:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:43:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:43:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 18:43:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 18:43:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-11-25 18:43:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-11-25 18:43:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-11-25 18:43:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-11-25 18:43:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-11-25 18:43:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-11-25 18:43:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 18:43:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 18:43:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-11-25 18:43:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-11-25 18:43:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-25 18:43:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-25 18:43:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-11-25 18:43:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-11-25 18:43:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-11-25 18:43:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-11-25 18:43:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 18:43:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 18:43:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 18:43:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 18:43:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-11-25 18:43:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-11-25 18:43:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-11-25 18:43:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-11-25 18:43:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-11-25 18:43:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-11-25 18:43:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-25 18:43:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-25 18:43:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:43:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-11-25 18:43:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-11-25 18:43:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:43:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:43:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-11-25 18:43:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-11-25 18:43:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-11-25 18:43:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-11-25 18:43:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-11-25 18:43:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-11-25 18:43:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-25 18:43:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-25 18:43:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-11-25 18:43:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-11-25 18:43:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-11-25 18:43:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-11-25 18:43:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 18:43:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 18:43:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-11-25 18:43:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-11-25 18:43:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 18:43:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 18:43:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-11-25 18:43:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-11-25 18:43:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-25 18:43:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-25 18:43:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-11-25 18:43:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-11-25 18:43:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-11-25 18:43:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-11-25 18:43:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-25 18:43:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-25 18:43:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-11-25 18:43:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-11-25 18:43:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-11-25 18:43:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-11-25 18:43:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-11-25 18:43:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-11-25 18:43:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:43:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:43:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-11-25 18:43:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-11-25 18:43:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-11-25 18:43:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-11-25 18:43:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:43:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:43:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-25 18:43:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-25 18:43:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-11-25 18:43:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-11-25 18:43:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2021-11-25 18:43:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2021-11-25 18:43:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-11-25 18:43:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-11-25 18:43:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-25 18:43:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-25 18:43:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:43:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-11-25 18:43:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-11-25 18:43:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-11-25 18:43:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-11-25 18:43:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-11-25 18:43:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-11-25 18:43:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 18:43:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 18:43:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:43:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 18:43:12,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 18:43:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 18:43:12,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 18:43:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-11-25 18:43:12,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-11-25 18:43:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:43:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-11-25 18:43:12,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-11-25 18:43:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-11-25 18:43:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-11-25 18:43:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-11-25 18:43:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-11-25 18:43:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:43:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:43:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-11-25 18:43:12,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-11-25 18:43:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-11-25 18:43:12,355 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-11-25 18:43:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 18:43:12,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 18:43:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-11-25 18:43:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-11-25 18:43:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-11-25 18:43:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-11-25 18:43:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-11-25 18:43:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-11-25 18:43:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-11-25 18:43:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-11-25 18:43:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-25 18:43:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-25 18:43:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-11-25 18:43:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-11-25 18:43:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-11-25 18:43:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-11-25 18:43:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-11-25 18:43:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-11-25 18:43:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-11-25 18:43:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-11-25 18:43:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-11-25 18:43:12,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-11-25 18:43:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-11-25 18:43:12,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-11-25 18:43:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:43:12,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:43:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-11-25 18:43:12,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-11-25 18:43:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-11-25 18:43:12,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-11-25 18:43:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-11-25 18:43:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-11-25 18:43:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-11-25 18:43:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-11-25 18:43:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-11-25 18:43:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-11-25 18:43:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 18:43:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 18:43:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-25 18:43:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-25 18:43:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-11-25 18:43:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-11-25 18:43:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 18:43:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 18:43:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 18:43:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 18:43:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-25 18:43:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-25 18:43:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-11-25 18:43:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-11-25 18:43:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-11-25 18:43:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-11-25 18:43:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-11-25 18:43:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-11-25 18:43:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-11-25 18:43:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-11-25 18:43:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-11-25 18:43:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-11-25 18:43:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:43:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-11-25 18:43:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-11-25 18:43:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-11-25 18:43:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-11-25 18:43:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-11-25 18:43:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-11-25 18:43:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-11-25 18:43:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-11-25 18:43:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-11-25 18:43:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-11-25 18:43:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-11-25 18:43:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-11-25 18:43:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-11-25 18:43:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-11-25 18:43:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-11-25 18:43:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-11-25 18:43:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-11-25 18:43:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-11-25 18:43:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-11-25 18:43:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-11-25 18:43:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 18:43:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 18:43:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-11-25 18:43:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-11-25 18:43:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-11-25 18:43:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-11-25 18:43:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-11-25 18:43:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-11-25 18:43:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 18:43:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 18:43:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-11-25 18:43:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-11-25 18:43:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-11-25 18:43:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-11-25 18:43:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-11-25 18:43:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-11-25 18:43:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-11-25 18:43:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-11-25 18:43:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-11-25 18:43:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-11-25 18:43:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-11-25 18:43:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-11-25 18:43:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:43:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-11-25 18:43:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-11-25 18:43:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 18:43:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 18:43:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-11-25 18:43:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-11-25 18:43:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-11-25 18:43:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-11-25 18:43:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-11-25 18:43:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-11-25 18:43:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-11-25 18:43:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-11-25 18:43:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 18:43:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 18:43:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-25 18:43:12,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-25 18:43:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-11-25 18:43:12,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-11-25 18:43:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-11-25 18:43:12,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-11-25 18:43:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-25 18:43:12,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-25 18:43:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-11-25 18:43:12,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-11-25 18:43:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-11-25 18:43:12,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-11-25 18:43:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-11-25 18:43:12,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-11-25 18:43:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-11-25 18:43:12,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-11-25 18:43:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-11-25 18:43:12,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-11-25 18:43:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-11-25 18:43:12,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-11-25 18:43:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-11-25 18:43:12,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-11-25 18:43:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-11-25 18:43:12,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-11-25 18:43:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:43:12,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:43:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-11-25 18:43:12,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-11-25 18:43:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-11-25 18:43:12,381 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-11-25 18:43:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-11-25 18:43:12,382 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-11-25 18:43:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-11-25 18:43:12,382 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-11-25 18:43:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-11-25 18:43:12,382 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-11-25 18:43:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 18:43:12,383 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 18:43:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-11-25 18:43:12,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-11-25 18:43:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-11-25 18:43:12,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-11-25 18:43:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-11-25 18:43:12,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-11-25 18:43:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-11-25 18:43:12,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-11-25 18:43:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-11-25 18:43:12,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-11-25 18:43:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-11-25 18:43:12,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-11-25 18:43:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-11-25 18:43:12,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-11-25 18:43:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 18:43:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 18:43:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-11-25 18:43:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-11-25 18:43:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 18:43:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 18:43:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 18:43:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 18:43:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:43:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-11-25 18:43:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-11-25 18:43:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-11-25 18:43:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-11-25 18:43:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:43:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:43:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 18:43:14,438 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:43:14,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:43:40,440 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:43:50,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:43:50,266 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 18:43:50,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:43:50 BoogieIcfgContainer [2021-11-25 18:43:50,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:43:50,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:43:50,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:43:50,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:43:50,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:42:55" (1/3) ... [2021-11-25 18:43:50,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b77b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:43:50, skipping insertion in model container [2021-11-25 18:43:50,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:43:10" (2/3) ... [2021-11-25 18:43:50,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b77b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:43:50, skipping insertion in model container [2021-11-25 18:43:50,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:43:50" (3/3) ... [2021-11-25 18:43:50,292 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:43:50,298 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:43:50,298 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:43:50,392 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:43:50,417 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:43:50,424 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:43:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 3832 states, 2356 states have (on average 1.3556876061120544) internal successors, (3194), 2485 states have internal predecessors, (3194), 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) [2021-11-25 18:43:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 18:43:50,565 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:43:50,566 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:43:50,566 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:43:50,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:43:50,573 INFO L85 PathProgramCache]: Analyzing trace with hash 475152915, now seen corresponding path program 1 times [2021-11-25 18:43:50,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:43:50,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101999894] [2021-11-25 18:43:50,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:43:50,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:43:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:43:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:43:52,059 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:43:52,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101999894] [2021-11-25 18:43:52,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101999894] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:43:52,061 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:43:52,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:43:52,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158803664] [2021-11-25 18:43:52,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:43:52,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:43:52,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:43:52,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:43:52,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:43:52,128 INFO L87 Difference]: Start difference. First operand has 3832 states, 2356 states have (on average 1.3556876061120544) internal successors, (3194), 2485 states have internal predecessors, (3194), 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 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-25 18:43:57,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:43:57,252 INFO L93 Difference]: Finished difference Result 7653 states and 11507 transitions. [2021-11-25 18:43:57,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:43:57,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 18 [2021-11-25 18:43:57,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:43:57,332 INFO L225 Difference]: With dead ends: 7653 [2021-11-25 18:43:57,333 INFO L226 Difference]: Without dead ends: 3821 [2021-11-25 18:43:57,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:43:57,396 INFO L933 BasicCegarLoop]: 5059 mSDtfsCounter, 5616 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 573 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5616 SdHoareTripleChecker+Valid, 5066 SdHoareTripleChecker+Invalid, 573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:43:57,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5616 Valid, 5066 Invalid, 573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 573 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-11-25 18:43:57,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3821 states. [2021-11-25 18:43:57,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3821 to 3821. [2021-11-25 18:43:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3821 states, 2348 states have (on average 1.3530664395229983) internal successors, (3177), 2473 states have internal predecessors, (3177), 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) [2021-11-25 18:43:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3821 states and 5618 transitions. [2021-11-25 18:43:57,875 INFO L78 Accepts]: Start accepts. Automaton has 3821 states and 5618 transitions. Word has length 18 [2021-11-25 18:43:57,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:43:57,876 INFO L470 AbstractCegarLoop]: Abstraction has 3821 states and 5618 transitions. [2021-11-25 18:43:57,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-25 18:43:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 5618 transitions. [2021-11-25 18:43:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 18:43:57,881 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:43:57,881 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:43:57,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:43:57,882 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:43:57,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:43:57,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1842631205, now seen corresponding path program 1 times [2021-11-25 18:43:57,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:43:57,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710240795] [2021-11-25 18:43:57,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:43:57,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:43:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:43:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:43:58,821 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:43:58,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710240795] [2021-11-25 18:43:58,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710240795] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:43:58,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:43:58,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:43:58,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27429743] [2021-11-25 18:43:58,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:43:58,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:43:58,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:43:58,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:43:58,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:43:58,833 INFO L87 Difference]: Start difference. First operand 3821 states and 5618 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-25 18:44:00,991 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:05,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:44:05,698 INFO L93 Difference]: Finished difference Result 3823 states and 5619 transitions. [2021-11-25 18:44:05,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:44:05,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 19 [2021-11-25 18:44:05,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:44:05,739 INFO L225 Difference]: With dead ends: 3823 [2021-11-25 18:44:05,740 INFO L226 Difference]: Without dead ends: 3820 [2021-11-25 18:44:05,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:05,746 INFO L933 BasicCegarLoop]: 5046 mSDtfsCounter, 5601 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5601 SdHoareTripleChecker+Valid, 5053 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:44:05,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5601 Valid, 5053 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2021-11-25 18:44:05,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2021-11-25 18:44:06,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 3820. [2021-11-25 18:44:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3820 states, 2348 states have (on average 1.352640545144804) internal successors, (3176), 2472 states have internal predecessors, (3176), 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) [2021-11-25 18:44:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3820 states and 5616 transitions. [2021-11-25 18:44:06,201 INFO L78 Accepts]: Start accepts. Automaton has 3820 states and 5616 transitions. Word has length 19 [2021-11-25 18:44:06,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:44:06,202 INFO L470 AbstractCegarLoop]: Abstraction has 3820 states and 5616 transitions. [2021-11-25 18:44:06,202 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-25 18:44:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 5616 transitions. [2021-11-25 18:44:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:44:06,204 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:44:06,204 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:44:06,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:44:06,205 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:44:06,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:44:06,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1284790102, now seen corresponding path program 1 times [2021-11-25 18:44:06,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:44:06,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997415348] [2021-11-25 18:44:06,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:44:06,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:44:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:44:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:44:06,862 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:44:06,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997415348] [2021-11-25 18:44:06,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997415348] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:44:06,869 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:44:06,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:44:06,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193751828] [2021-11-25 18:44:06,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:44:06,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:44:06,871 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:44:06,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:44:06,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:06,873 INFO L87 Difference]: Start difference. First operand 3820 states and 5616 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-25 18:44:08,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:12,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:44:12,691 INFO L93 Difference]: Finished difference Result 3822 states and 5617 transitions. [2021-11-25 18:44:12,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:44:12,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 20 [2021-11-25 18:44:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:44:12,725 INFO L225 Difference]: With dead ends: 3822 [2021-11-25 18:44:12,726 INFO L226 Difference]: Without dead ends: 3819 [2021-11-25 18:44:12,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:12,730 INFO L933 BasicCegarLoop]: 5044 mSDtfsCounter, 5598 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5598 SdHoareTripleChecker+Valid, 5051 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:44:12,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5598 Valid, 5051 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2021-11-25 18:44:12,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3819 states. [2021-11-25 18:44:12,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3819 to 3819. [2021-11-25 18:44:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3819 states, 2348 states have (on average 1.35221465076661) internal successors, (3175), 2471 states have internal predecessors, (3175), 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) [2021-11-25 18:44:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3819 states and 5614 transitions. [2021-11-25 18:44:13,001 INFO L78 Accepts]: Start accepts. Automaton has 3819 states and 5614 transitions. Word has length 20 [2021-11-25 18:44:13,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:44:13,002 INFO L470 AbstractCegarLoop]: Abstraction has 3819 states and 5614 transitions. [2021-11-25 18:44:13,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-25 18:44:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 5614 transitions. [2021-11-25 18:44:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 18:44:13,004 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:44:13,004 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:44:13,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 18:44:13,005 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:44:13,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:44:13,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1171589960, now seen corresponding path program 1 times [2021-11-25 18:44:13,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:44:13,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900444203] [2021-11-25 18:44:13,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:44:13,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:44:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:44:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:44:13,646 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:44:13,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900444203] [2021-11-25 18:44:13,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900444203] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:44:13,647 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:44:13,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:44:13,647 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117785709] [2021-11-25 18:44:13,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:44:13,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:44:13,649 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:44:13,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:44:13,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:13,650 INFO L87 Difference]: Start difference. First operand 3819 states and 5614 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-25 18:44:17,209 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 [] [2021-11-25 18:44:24,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:44:24,221 INFO L93 Difference]: Finished difference Result 10238 states and 15394 transitions. [2021-11-25 18:44:24,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:44:24,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 21 [2021-11-25 18:44:24,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:44:24,295 INFO L225 Difference]: With dead ends: 10238 [2021-11-25 18:44:24,295 INFO L226 Difference]: Without dead ends: 6429 [2021-11-25 18:44:24,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:24,351 INFO L933 BasicCegarLoop]: 6119 mSDtfsCounter, 5345 mSDsluCounter, 4125 mSDsCounter, 0 mSdLazyCounter, 1076 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5345 SdHoareTripleChecker+Valid, 9788 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1076 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:44:24,353 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5345 Valid, 9788 Invalid, 1085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 1076 Invalid, 1 Unknown, 0 Unchecked, 10.1s Time] [2021-11-25 18:44:24,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6429 states. [2021-11-25 18:44:24,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6429 to 6424. [2021-11-25 18:44:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6424 states, 3957 states have (on average 1.3540561031084155) internal successors, (5358), 4196 states have internal predecessors, (5358), 2041 states have call successors, (2041), 451 states have call predecessors, (2041), 425 states have return successors, (2092), 1902 states have call predecessors, (2092), 2025 states have call successors, (2092) [2021-11-25 18:44:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 6424 states and 9491 transitions. [2021-11-25 18:44:24,982 INFO L78 Accepts]: Start accepts. Automaton has 6424 states and 9491 transitions. Word has length 21 [2021-11-25 18:44:24,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:44:24,983 INFO L470 AbstractCegarLoop]: Abstraction has 6424 states and 9491 transitions. [2021-11-25 18:44:24,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-25 18:44:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 6424 states and 9491 transitions. [2021-11-25 18:44:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 18:44:24,986 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:44:24,986 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:44:24,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 18:44:24,987 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:44:24,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:44:24,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1957357721, now seen corresponding path program 1 times [2021-11-25 18:44:24,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:44:24,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408240985] [2021-11-25 18:44:24,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:44:24,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:44:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:44:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:44:25,583 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:44:25,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408240985] [2021-11-25 18:44:25,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408240985] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:44:25,583 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:44:25,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:44:25,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129574453] [2021-11-25 18:44:25,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:44:25,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:44:25,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:44:25,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:44:25,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:25,586 INFO L87 Difference]: Start difference. First operand 6424 states and 9491 transitions. 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) [2021-11-25 18:44:30,072 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 [] [2021-11-25 18:44:31,928 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:37,614 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:39,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:44:39,488 INFO L93 Difference]: Finished difference Result 18937 states and 29205 transitions. [2021-11-25 18:44:39,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:44:39,489 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 22 [2021-11-25 18:44:39,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:44:39,632 INFO L225 Difference]: With dead ends: 18937 [2021-11-25 18:44:39,633 INFO L226 Difference]: Without dead ends: 12517 [2021-11-25 18:44:39,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:44:39,704 INFO L933 BasicCegarLoop]: 8780 mSDtfsCounter, 5588 mSDsluCounter, 5790 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5588 SdHoareTripleChecker+Valid, 14006 SdHoareTripleChecker+Invalid, 1499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:44:39,704 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5588 Valid, 14006 Invalid, 1499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1494 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2021-11-25 18:44:39,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12517 states. [2021-11-25 18:44:40,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12517 to 12468. [2021-11-25 18:44:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12468 states, 7669 states have (on average 1.3559786152040683) internal successors, (10399), 8142 states have internal predecessors, (10399), 3958 states have call successors, (3958), 887 states have call predecessors, (3958), 840 states have return successors, (4668), 3687 states have call predecessors, (4668), 3941 states have call successors, (4668) [2021-11-25 18:44:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12468 states to 12468 states and 19025 transitions. [2021-11-25 18:44:40,793 INFO L78 Accepts]: Start accepts. Automaton has 12468 states and 19025 transitions. Word has length 22 [2021-11-25 18:44:40,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:44:40,794 INFO L470 AbstractCegarLoop]: Abstraction has 12468 states and 19025 transitions. [2021-11-25 18:44:40,794 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) [2021-11-25 18:44:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 12468 states and 19025 transitions. [2021-11-25 18:44:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 18:44:40,807 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:44:40,807 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:44:40,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-25 18:44:40,807 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:44:40,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:44:40,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1100180810, now seen corresponding path program 1 times [2021-11-25 18:44:40,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:44:40,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76703497] [2021-11-25 18:44:40,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:44:40,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:44:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:44:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:44:41,652 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:44:41,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76703497] [2021-11-25 18:44:41,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76703497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:44:41,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:44:41,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:44:41,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597985501] [2021-11-25 18:44:41,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:44:41,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:44:41,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:44:41,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:44:41,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:44:41,655 INFO L87 Difference]: Start difference. First operand 12468 states and 19025 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-11-25 18:44:44,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:45,904 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:47,934 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:53,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:44:56,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:44:56,997 INFO L93 Difference]: Finished difference Result 24942 states and 38087 transitions. [2021-11-25 18:44:56,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:44:56,997 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 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 54 [2021-11-25 18:44:56,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:44:57,084 INFO L225 Difference]: With dead ends: 24942 [2021-11-25 18:44:57,085 INFO L226 Difference]: Without dead ends: 12484 [2021-11-25 18:44:57,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:44:57,171 INFO L933 BasicCegarLoop]: 5047 mSDtfsCounter, 2 mSDsluCounter, 11224 mSDsCounter, 0 mSdLazyCounter, 1707 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 15138 SdHoareTripleChecker+Invalid, 1709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1707 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:44:57,171 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 15138 Invalid, 1709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1707 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2021-11-25 18:44:57,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12484 states. [2021-11-25 18:44:58,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12484 to 12484. [2021-11-25 18:44:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12484 states, 7681 states have (on average 1.3554224710324176) internal successors, (10411), 8158 states have internal predecessors, (10411), 3958 states have call successors, (3958), 887 states have call predecessors, (3958), 844 states have return successors, (4676), 3687 states have call predecessors, (4676), 3941 states have call successors, (4676) [2021-11-25 18:44:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12484 states to 12484 states and 19045 transitions. [2021-11-25 18:44:58,279 INFO L78 Accepts]: Start accepts. Automaton has 12484 states and 19045 transitions. Word has length 54 [2021-11-25 18:44:58,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:44:58,282 INFO L470 AbstractCegarLoop]: Abstraction has 12484 states and 19045 transitions. [2021-11-25 18:44:58,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-11-25 18:44:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 12484 states and 19045 transitions. [2021-11-25 18:44:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 18:44:58,287 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:44:58,287 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:44:58,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-25 18:44:58,288 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:44:58,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:44:58,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1854284078, now seen corresponding path program 1 times [2021-11-25 18:44:58,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:44:58,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613998075] [2021-11-25 18:44:58,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:44:58,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:45:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:45:03,548 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 18:47:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:47:10,701 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-25 18:47:10,701 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-25 18:47:10,702 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:47:10,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-25 18:47:10,708 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:47:10,711 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:47:11,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:47:11 BoogieIcfgContainer [2021-11-25 18:47:11,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:47:11,043 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:47:11,043 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:47:11,043 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:47:11,044 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:43:50" (3/4) ... [2021-11-25 18:47:11,047 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-25 18:47:11,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:47:11,048 INFO L158 Benchmark]: Toolchain (without parser) took 255418.51ms. Allocated memory was 121.6MB in the beginning and 5.4GB in the end (delta: 5.2GB). Free memory was 68.1MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-11-25 18:47:11,048 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:47:11,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14458.20ms. Allocated memory was 121.6MB in the beginning and 358.6MB in the end (delta: 237.0MB). Free memory was 68.1MB in the beginning and 128.3MB in the end (delta: -60.1MB). Peak memory consumption was 210.6MB. Max. memory is 16.1GB. [2021-11-25 18:47:11,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 1014.18ms. Allocated memory is still 358.6MB. Free memory was 128.3MB in the beginning and 149.2MB in the end (delta: -21.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-25 18:47:11,050 INFO L158 Benchmark]: Boogie Preprocessor took 1041.81ms. Allocated memory was 358.6MB in the beginning and 578.8MB in the end (delta: 220.2MB). Free memory was 149.2MB in the beginning and 363.1MB in the end (delta: -213.9MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2021-11-25 18:47:11,050 INFO L158 Benchmark]: RCFGBuilder took 38126.95ms. Allocated memory was 578.8MB in the beginning and 3.5GB in the end (delta: 2.9GB). Free memory was 363.1MB in the beginning and 3.0GB in the end (delta: -2.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-25 18:47:11,050 INFO L158 Benchmark]: TraceAbstraction took 200764.32ms. Allocated memory was 3.5GB in the beginning and 5.4GB in the end (delta: 1.9GB). Free memory was 3.0GB in the beginning and 3.7GB in the end (delta: -660.2MB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2021-11-25 18:47:11,051 INFO L158 Benchmark]: Witness Printer took 4.43ms. Allocated memory is still 5.4GB. Free memory is still 3.7GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:47:11,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14458.20ms. Allocated memory was 121.6MB in the beginning and 358.6MB in the end (delta: 237.0MB). Free memory was 68.1MB in the beginning and 128.3MB in the end (delta: -60.1MB). Peak memory consumption was 210.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1014.18ms. Allocated memory is still 358.6MB. Free memory was 128.3MB in the beginning and 149.2MB in the end (delta: -21.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1041.81ms. Allocated memory was 358.6MB in the beginning and 578.8MB in the end (delta: 220.2MB). Free memory was 149.2MB in the beginning and 363.1MB in the end (delta: -213.9MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * RCFGBuilder took 38126.95ms. Allocated memory was 578.8MB in the beginning and 3.5GB in the end (delta: 2.9GB). Free memory was 363.1MB in the beginning and 3.0GB in the end (delta: -2.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * TraceAbstraction took 200764.32ms. Allocated memory was 3.5GB in the beginning and 5.4GB in the end (delta: 1.9GB). Free memory was 3.0GB in the beginning and 3.7GB in the end (delta: -660.2MB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * Witness Printer took 4.43ms. Allocated memory is still 5.4GB. Free memory is still 3.7GB. 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 ; [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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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); [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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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)); [L6625] RET, EXPR ldv_is_err(res) [L6625] CALL assume_abort_if_not(!ldv_is_err(res)) [L6614] COND FALSE !(!cond) [L6625] RET assume_abort_if_not(!ldv_is_err(res)) [L6626] return res; [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={18446744073709551630:18446744073709551623}, _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))={1652:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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 [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={18446744073709551630:18446744073709551623}, _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 [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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, to={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, to={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _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); [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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, to={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, to={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _scsih_err_handler={1619:0}, arg0={18446744073709547524:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709547524:0}, to={18446744073709547524:0}, transport_cb_idx=255] [L24350] n = _copy_from_user(to, from, (unsigned int )n) [L24366] return (n); [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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={1652:0}, __this_module={18446744073709551630:18446744073709551623}, _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={1652:0}, ioc_number=1, iocpp={18446744073709547526:0}, iocpp={18446744073709547526:0}, 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) [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={1652:0}, __this_module={18446744073709551630:18446744073709551623}, _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={1652:0}, ioc->id=-255, ioc_number=1, iocpp={18446744073709547526:0}, iocpp={18446744073709547526:0}, 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={1652:0}, __this_module={18446744073709551630:18446744073709551623}, _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={1652:0}, ioc_number=1, iocpp={18446744073709547526:0}, iocpp={18446744073709547526:0}, 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)={1652:0}, __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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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 [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)={1652:0}, \read(*ioc)={1652:0}, \read(*ioc)={1652:0}, __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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioc->is_driver_loading=1792, ioc->pci_error_recovery=2304, ioc->shost_recovery=2048, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551619:18446744073709551633}, file={18446744073709551619:18446744073709551633}, ioc={18446744073709547526:0}, ioctl_header={18446744073709547524:0}, karg={18446744073709547525:0}, 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={18446744073709551630:18446744073709551623}, _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={1652:2202}, 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={18446744073709551630:18446744073709551623}, _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={1652:2202}, lock={1652:2202}, 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={18446744073709551630:18446744073709551623}, _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={18446744073709551630:18446744073709551623}, _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, 3832 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 200.3s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 58.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 27750 SdHoareTripleChecker+Valid, 54.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 27750 mSDsluCounter, 54102 SdHoareTripleChecker+Invalid, 51.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21163 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5994 IncrementalHoareTripleChecker+Invalid, 6010 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 35095 mSDtfsCounter, 5994 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12484occurred in iteration=6, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 54 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 6.8s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 212 NumberOfCodeBlocks, 212 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 222 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 12/12 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 [2021-11-25 18:47:11,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:47:13,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:47:13,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:47:13,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:47:13,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:47:13,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:47:13,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:47:13,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:47:13,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:47:13,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:47:13,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:47:13,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:47:13,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:47:13,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:47:13,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:47:13,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:47:13,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:47:13,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:47:13,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:47:13,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:47:13,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:47:13,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:47:13,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:47:13,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:47:13,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:47:13,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:47:13,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:47:13,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:47:13,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:47:13,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:47:13,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:47:13,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:47:13,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:47:14,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:47:14,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:47:14,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:47:14,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:47:14,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:47:14,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:47:14,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:47:14,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:47:14,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 18:47:14,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:47:14,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:47:14,079 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:47:14,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:47:14,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:47:14,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:47:14,081 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:47:14,081 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:47:14,081 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:47:14,082 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:47:14,083 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:47:14,083 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:47:14,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:47:14,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:47:14,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:47:14,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:47:14,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:47:14,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:47:14,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:47:14,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:47:14,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:47:14,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:47:14,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:47:14,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:47:14,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:47:14,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:47:14,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:47:14,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:47:14,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:47:14,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:47:14,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:47:14,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:47:14,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:47:14,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:47:14,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:47:14,092 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2021-11-25 18:47:14,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:47:14,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:47:14,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:47:14,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:47:14,569 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:47:14,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:47:14,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/9dee03032/75536bd97e6742e28253967c0d0c2504/FLAG6ed5e427b [2021-11-25 18:47:16,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:47:16,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:47:16,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/9dee03032/75536bd97e6742e28253967c0d0c2504/FLAG6ed5e427b [2021-11-25 18:47:16,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/data/9dee03032/75536bd97e6742e28253967c0d0c2504 [2021-11-25 18:47:16,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:47:16,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:47:16,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:47:16,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:47:16,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:47:16,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:16" (1/1) ... [2021-11-25 18:47:16,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f98cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:16, skipping insertion in model container [2021-11-25 18:47:16,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:16" (1/1) ... [2021-11-25 18:47:16,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:47:17,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:47:21,349 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-25 18:47:21,356 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-25 18:47:27,885 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-11-25 18:47:28,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:47:28,310 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 18:47:28,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:47:29,674 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-11-25 18:47:29,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:47:29,777 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:47:31,216 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_b212fc8c-8008-49fc-82da-8ca0f177d0c1/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2021-11-25 18:47:31,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:47:31,602 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:47:31,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31 WrapperNode [2021-11-25 18:47:31,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:47:31,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:47:31,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:47:31,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:47:31,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:31,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:32,423 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2021-11-25 18:47:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:47:32,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:47:32,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:47:32,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:47:32,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:32,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:32,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:32,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:32,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:33,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:33,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:33,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:47:33,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:47:33,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:47:33,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:47:33,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (1/1) ... [2021-11-25 18:47:33,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:47:33,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:47:33,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:47:33,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:47:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2021-11-25 18:47:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2021-11-25 18:47:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2021-11-25 18:47:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2021-11-25 18:47:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2021-11-25 18:47:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2021-11-25 18:47:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2021-11-25 18:47:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2021-11-25 18:47:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2021-11-25 18:47:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2021-11-25 18:47:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2021-11-25 18:47:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2021-11-25 18:47:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2021-11-25 18:47:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2021-11-25 18:47:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 18:47:33,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 18:47:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2021-11-25 18:47:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2021-11-25 18:47:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 18:47:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 18:47:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-25 18:47:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-25 18:47:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2021-11-25 18:47:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2021-11-25 18:47:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2021-11-25 18:47:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2021-11-25 18:47:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2021-11-25 18:47:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2021-11-25 18:47:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2021-11-25 18:47:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2021-11-25 18:47:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2021-11-25 18:47:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2021-11-25 18:47:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2021-11-25 18:47:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2021-11-25 18:47:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2021-11-25 18:47:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2021-11-25 18:47:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 18:47:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 18:47:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2021-11-25 18:47:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2021-11-25 18:47:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 18:47:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 18:47:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 18:47:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 18:47:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2021-11-25 18:47:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2021-11-25 18:47:33,798 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2021-11-25 18:47:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2021-11-25 18:47:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2021-11-25 18:47:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2021-11-25 18:47:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2021-11-25 18:47:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2021-11-25 18:47:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 18:47:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 18:47:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2021-11-25 18:47:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2021-11-25 18:47:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2021-11-25 18:47:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2021-11-25 18:47:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2021-11-25 18:47:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2021-11-25 18:47:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2021-11-25 18:47:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2021-11-25 18:47:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 18:47:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 18:47:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2021-11-25 18:47:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2021-11-25 18:47:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-25 18:47:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-25 18:47:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2021-11-25 18:47:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2021-11-25 18:47:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2021-11-25 18:47:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2021-11-25 18:47:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2021-11-25 18:47:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2021-11-25 18:47:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2021-11-25 18:47:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2021-11-25 18:47:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-25 18:47:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-25 18:47:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2021-11-25 18:47:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2021-11-25 18:47:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2021-11-25 18:47:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2021-11-25 18:47:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2021-11-25 18:47:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2021-11-25 18:47:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 18:47:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 18:47:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 18:47:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 18:47:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 18:47:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 18:47:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2021-11-25 18:47:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2021-11-25 18:47:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-25 18:47:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-25 18:47:33,813 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2021-11-25 18:47:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2021-11-25 18:47:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-25 18:47:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-25 18:47:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:47:33,814 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2021-11-25 18:47:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2021-11-25 18:47:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:47:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 18:47:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 18:47:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2021-11-25 18:47:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2021-11-25 18:47:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:47:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 18:47:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-25 18:47:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-25 18:47:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2021-11-25 18:47:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2021-11-25 18:47:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2021-11-25 18:47:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2021-11-25 18:47:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2021-11-25 18:47:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2021-11-25 18:47:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2021-11-25 18:47:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2021-11-25 18:47:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2021-11-25 18:47:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2021-11-25 18:47:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2021-11-25 18:47:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2021-11-25 18:47:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2021-11-25 18:47:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2021-11-25 18:47:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2021-11-25 18:47:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2021-11-25 18:47:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2021-11-25 18:47:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2021-11-25 18:47:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 18:47:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 18:47:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2021-11-25 18:47:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2021-11-25 18:47:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2021-11-25 18:47:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2021-11-25 18:47:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2021-11-25 18:47:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2021-11-25 18:47:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-11-25 18:47:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-11-25 18:47:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-25 18:47:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-25 18:47:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2021-11-25 18:47:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2021-11-25 18:47:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2021-11-25 18:47:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2021-11-25 18:47:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 18:47:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 18:47:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:47:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:47:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2021-11-25 18:47:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2021-11-25 18:47:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:47:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:47:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2021-11-25 18:47:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2021-11-25 18:47:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2021-11-25 18:47:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2021-11-25 18:47:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:47:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:47:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:47:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-25 18:47:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-25 18:47:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-25 18:47:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-25 18:47:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 18:47:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2021-11-25 18:47:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2021-11-25 18:47:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2021-11-25 18:47:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2021-11-25 18:47:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2021-11-25 18:47:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2021-11-25 18:47:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2021-11-25 18:47:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2021-11-25 18:47:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2021-11-25 18:47:33,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2021-11-25 18:47:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2021-11-25 18:47:33,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2021-11-25 18:47:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-11-25 18:47:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-11-25 18:47:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-25 18:47:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-25 18:47:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 18:47:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 18:47:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 18:47:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 18:47:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2021-11-25 18:47:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2021-11-25 18:47:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:47:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:47:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 18:47:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 18:47:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-25 18:47:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-25 18:47:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2021-11-25 18:47:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2021-11-25 18:47:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:47:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 18:47:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 18:47:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2021-11-25 18:47:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2021-11-25 18:47:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2021-11-25 18:47:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2021-11-25 18:47:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:47:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2021-11-25 18:47:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2021-11-25 18:47:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-25 18:47:33,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-25 18:47:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2021-11-25 18:47:33,848 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2021-11-25 18:47:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-25 18:47:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-25 18:47:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-25 18:47:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:47:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:47:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 18:47:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 18:47:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2021-11-25 18:47:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2021-11-25 18:47:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2021-11-25 18:47:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2021-11-25 18:47:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2021-11-25 18:47:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2021-11-25 18:47:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 18:47:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 18:47:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2021-11-25 18:47:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2021-11-25 18:47:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-25 18:47:33,852 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-25 18:47:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2021-11-25 18:47:33,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2021-11-25 18:47:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2021-11-25 18:47:33,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2021-11-25 18:47:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 18:47:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 18:47:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 18:47:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 18:47:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2021-11-25 18:47:33,859 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2021-11-25 18:47:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2021-11-25 18:47:33,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2021-11-25 18:47:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2021-11-25 18:47:33,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2021-11-25 18:47:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-25 18:47:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-25 18:47:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-25 18:47:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-11-25 18:47:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2021-11-25 18:47:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-25 18:47:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-25 18:47:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-25 18:47:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:47:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:47:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2021-11-25 18:47:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2021-11-25 18:47:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2021-11-25 18:47:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2021-11-25 18:47:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2021-11-25 18:47:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2021-11-25 18:47:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-25 18:47:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-25 18:47:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-11-25 18:47:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-11-25 18:47:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2021-11-25 18:47:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2021-11-25 18:47:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 18:47:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 18:47:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2021-11-25 18:47:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2021-11-25 18:47:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 18:47:33,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 18:47:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2021-11-25 18:47:33,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2021-11-25 18:47:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-25 18:47:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-25 18:47:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2021-11-25 18:47:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2021-11-25 18:47:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2021-11-25 18:47:33,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2021-11-25 18:47:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-25 18:47:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-25 18:47:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2021-11-25 18:47:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2021-11-25 18:47:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-11-25 18:47:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2021-11-25 18:47:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2021-11-25 18:47:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2021-11-25 18:47:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:47:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:47:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2021-11-25 18:47:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2021-11-25 18:47:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2021-11-25 18:47:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2021-11-25 18:47:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:47:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:47:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-25 18:47:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-25 18:47:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2021-11-25 18:47:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2021-11-25 18:47:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2021-11-25 18:47:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2021-11-25 18:47:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2021-11-25 18:47:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2021-11-25 18:47:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-25 18:47:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-25 18:47:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:47:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2021-11-25 18:47:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2021-11-25 18:47:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-25 18:47:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 18:47:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2021-11-25 18:47:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2021-11-25 18:47:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-25 18:47:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2021-11-25 18:47:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2021-11-25 18:47:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-25 18:47:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 18:47:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 18:47:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 18:47:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 18:47:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 18:47:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 18:47:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2021-11-25 18:47:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2021-11-25 18:47:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2021-11-25 18:47:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2021-11-25 18:47:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2021-11-25 18:47:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2021-11-25 18:47:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2021-11-25 18:47:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2021-11-25 18:47:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:47:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:47:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2021-11-25 18:47:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2021-11-25 18:47:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2021-11-25 18:47:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2021-11-25 18:47:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 18:47:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 18:47:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2021-11-25 18:47:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2021-11-25 18:47:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-11-25 18:47:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-11-25 18:47:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2021-11-25 18:47:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2021-11-25 18:47:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2021-11-25 18:47:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2021-11-25 18:47:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-25 18:47:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-25 18:47:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2021-11-25 18:47:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2021-11-25 18:47:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2021-11-25 18:47:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2021-11-25 18:47:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-11-25 18:47:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2021-11-25 18:47:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2021-11-25 18:47:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2021-11-25 18:47:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-11-25 18:47:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2021-11-25 18:47:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2021-11-25 18:47:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2021-11-25 18:47:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-25 18:47:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-25 18:47:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:47:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:47:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-25 18:47:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2021-11-25 18:47:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2021-11-25 18:47:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2021-11-25 18:47:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2021-11-25 18:47:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2021-11-25 18:47:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2021-11-25 18:47:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2021-11-25 18:47:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2021-11-25 18:47:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2021-11-25 18:47:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2021-11-25 18:47:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 18:47:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 18:47:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-25 18:47:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-25 18:47:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2021-11-25 18:47:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2021-11-25 18:47:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 18:47:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 18:47:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 18:47:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 18:47:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-25 18:47:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-25 18:47:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-25 18:47:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2021-11-25 18:47:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2021-11-25 18:47:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2021-11-25 18:47:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2021-11-25 18:47:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2021-11-25 18:47:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2021-11-25 18:47:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2021-11-25 18:47:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2021-11-25 18:47:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-25 18:47:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2021-11-25 18:47:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2021-11-25 18:47:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-25 18:47:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 18:47:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:47:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-25 18:47:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2021-11-25 18:47:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2021-11-25 18:47:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2021-11-25 18:47:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2021-11-25 18:47:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-11-25 18:47:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-11-25 18:47:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2021-11-25 18:47:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2021-11-25 18:47:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2021-11-25 18:47:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2021-11-25 18:47:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2021-11-25 18:47:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2021-11-25 18:47:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-11-25 18:47:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-11-25 18:47:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2021-11-25 18:47:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2021-11-25 18:47:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2021-11-25 18:47:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2021-11-25 18:47:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2021-11-25 18:47:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2021-11-25 18:47:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 18:47:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 18:47:33,899 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2021-11-25 18:47:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2021-11-25 18:47:33,899 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2021-11-25 18:47:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2021-11-25 18:47:33,899 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2021-11-25 18:47:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2021-11-25 18:47:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 18:47:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 18:47:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2021-11-25 18:47:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2021-11-25 18:47:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2021-11-25 18:47:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2021-11-25 18:47:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2021-11-25 18:47:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2021-11-25 18:47:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2021-11-25 18:47:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2021-11-25 18:47:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2021-11-25 18:47:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2021-11-25 18:47:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-25 18:47:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-25 18:47:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-25 18:47:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 18:47:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2021-11-25 18:47:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2021-11-25 18:47:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:47:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2021-11-25 18:47:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2021-11-25 18:47:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 18:47:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 18:47:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2021-11-25 18:47:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2021-11-25 18:47:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2021-11-25 18:47:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2021-11-25 18:47:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2021-11-25 18:47:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2021-11-25 18:47:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2021-11-25 18:47:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2021-11-25 18:47:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 18:47:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 18:47:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-25 18:47:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-25 18:47:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2021-11-25 18:47:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2021-11-25 18:47:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2021-11-25 18:47:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2021-11-25 18:47:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-25 18:47:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-25 18:47:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2021-11-25 18:47:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2021-11-25 18:47:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2021-11-25 18:47:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2021-11-25 18:47:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2021-11-25 18:47:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2021-11-25 18:47:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2021-11-25 18:47:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2021-11-25 18:47:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2021-11-25 18:47:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2021-11-25 18:47:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2021-11-25 18:47:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2021-11-25 18:47:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2021-11-25 18:47:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2021-11-25 18:47:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2021-11-25 18:47:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2021-11-25 18:47:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:47:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:47:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2021-11-25 18:47:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2021-11-25 18:47:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2021-11-25 18:47:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2021-11-25 18:47:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2021-11-25 18:47:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2021-11-25 18:47:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2021-11-25 18:47:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2021-11-25 18:47:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2021-11-25 18:47:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2021-11-25 18:47:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 18:47:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 18:47:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2021-11-25 18:47:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2021-11-25 18:47:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2021-11-25 18:47:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2021-11-25 18:47:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2021-11-25 18:47:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2021-11-25 18:47:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2021-11-25 18:47:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2021-11-25 18:47:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2021-11-25 18:47:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2021-11-25 18:47:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2021-11-25 18:47:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2021-11-25 18:47:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2021-11-25 18:47:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2021-11-25 18:47:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 18:47:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 18:47:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2021-11-25 18:47:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2021-11-25 18:47:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 18:47:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 18:47:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 18:47:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 18:47:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2021-11-25 18:47:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2021-11-25 18:47:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2021-11-25 18:47:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2021-11-25 18:47:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:47:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:47:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 18:47:35,918 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:47:35,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:49:53,887 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:49:53,944 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:49:53,945 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 18:49:53,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:49:53 BoogieIcfgContainer [2021-11-25 18:49:53,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:49:53,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:49:53,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:49:53,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:49:53,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:47:16" (1/3) ... [2021-11-25 18:49:53,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31af13f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:49:53, skipping insertion in model container [2021-11-25 18:49:53,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:31" (2/3) ... [2021-11-25 18:49:53,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31af13f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:49:53, skipping insertion in model container [2021-11-25 18:49:53,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:49:53" (3/3) ... [2021-11-25 18:49:53,967 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2021-11-25 18:49:53,975 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:49:53,975 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:49:54,096 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:49:54,105 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:49:54,105 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:49:54,231 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) [2021-11-25 18:49:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 18:49:54,237 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:49:54,238 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] [2021-11-25 18:49:54,238 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:49:54,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:49:54,244 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2021-11-25 18:49:54,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:49:54,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1828373552] [2021-11-25 18:49:54,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:54,272 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:49:54,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:49:54,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:49:54,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-25 18:49:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:49:59,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:49:59,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:49:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 18:49:59,545 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:49:59,546 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:49:59,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1828373552] [2021-11-25 18:49:59,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1828373552] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:49:59,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:49:59,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:49:59,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547165815] [2021-11-25 18:49:59,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:49:59,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:49:59,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:49:59,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:49:59,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:49:59,601 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) [2021-11-25 18:50:00,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:50:00,749 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2021-11-25 18:50:00,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:50:00,752 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 [2021-11-25 18:50:00,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:50:00,807 INFO L225 Difference]: With dead ends: 10284 [2021-11-25 18:50:00,807 INFO L226 Difference]: Without dead ends: 5134 [2021-11-25 18:50:00,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:50:00,863 INFO L933 BasicCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:50:00,865 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-25 18:50:00,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2021-11-25 18:50:01,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2021-11-25 18:50:01,200 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) [2021-11-25 18:50:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2021-11-25 18:50:01,271 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2021-11-25 18:50:01,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:50:01,271 INFO L470 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2021-11-25 18:50:01,272 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) [2021-11-25 18:50:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2021-11-25 18:50:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 18:50:01,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:50:01,274 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] [2021-11-25 18:50:01,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:50:01,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:50:01,475 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:50:01,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:50:01,475 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2021-11-25 18:50:01,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:50:01,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [459629121] [2021-11-25 18:50:01,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:50:01,487 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:50:01,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:50:01,489 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:50:01,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-25 18:50:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:50:06,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:50:06,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:50:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 18:50:06,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:50:06,681 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:50:06,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [459629121] [2021-11-25 18:50:06,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [459629121] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:50:06,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:50:06,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:50:06,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559666851] [2021-11-25 18:50:06,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:50:06,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:50:06,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:50:06,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:50:06,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:50:06,685 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) [2021-11-25 18:50:07,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:50:07,515 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2021-11-25 18:50:07,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:50:07,516 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 [2021-11-25 18:50:07,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:50:07,558 INFO L225 Difference]: With dead ends: 5136 [2021-11-25 18:50:07,558 INFO L226 Difference]: Without dead ends: 5133 [2021-11-25 18:50:07,562 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 [2021-11-25 18:50:07,564 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 [2021-11-25 18:50:07,564 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] [2021-11-25 18:50:07,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2021-11-25 18:50:07,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2021-11-25 18:50:07,861 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) [2021-11-25 18:50:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2021-11-25 18:50:07,908 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2021-11-25 18:50:07,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:50:07,908 INFO L470 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2021-11-25 18:50:07,909 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) [2021-11-25 18:50:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2021-11-25 18:50:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 18:50:07,911 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:50:07,911 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] [2021-11-25 18:50:07,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:50:08,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:50:08,132 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:50:08,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:50:08,133 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2021-11-25 18:50:08,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:50:08,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [740445523] [2021-11-25 18:50:08,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:50:08,143 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:50:08,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:50:08,144 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:50:08,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-25 18:50:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:50:13,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:50:13,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:50:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 18:50:13,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:50:13,346 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:50:13,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [740445523] [2021-11-25 18:50:13,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [740445523] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:50:13,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:50:13,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:50:13,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072198536] [2021-11-25 18:50:13,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:50:13,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:50:13,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:50:13,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:50:13,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:50:13,348 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) [2021-11-25 18:50:14,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:50:14,132 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2021-11-25 18:50:14,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:50:14,133 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 [2021-11-25 18:50:14,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:50:14,174 INFO L225 Difference]: With dead ends: 5135 [2021-11-25 18:50:14,175 INFO L226 Difference]: Without dead ends: 5132 [2021-11-25 18:50:14,179 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 [2021-11-25 18:50:14,185 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 [2021-11-25 18:50:14,191 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] [2021-11-25 18:50:14,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2021-11-25 18:50:14,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2021-11-25 18:50:14,477 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) [2021-11-25 18:50:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2021-11-25 18:50:14,513 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2021-11-25 18:50:14,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:50:14,513 INFO L470 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2021-11-25 18:50:14,514 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) [2021-11-25 18:50:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2021-11-25 18:50:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 18:50:14,515 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:50:14,516 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] [2021-11-25 18:50:14,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:50:14,729 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:50:14,729 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:50:14,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:50:14,730 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2021-11-25 18:50:14,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:50:14,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1297839043] [2021-11-25 18:50:14,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:50:14,740 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:50:14,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:50:14,741 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:50:14,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-25 18:50:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:50:19,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:50:19,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:50:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 18:50:19,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:50:19,539 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:50:19,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1297839043] [2021-11-25 18:50:19,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1297839043] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:50:19,540 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:50:19,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:50:19,540 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803804652] [2021-11-25 18:50:19,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:50:19,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:50:19,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:50:19,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:50:19,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:50:19,542 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) [2021-11-25 18:50:20,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:50:20,766 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2021-11-25 18:50:20,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:50:20,767 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 [2021-11-25 18:50:20,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:50:20,847 INFO L225 Difference]: With dead ends: 13785 [2021-11-25 18:50:20,847 INFO L226 Difference]: Without dead ends: 8670 [2021-11-25 18:50:20,894 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 [2021-11-25 18:50:20,897 INFO L933 BasicCegarLoop]: 8759 mSDtfsCounter, 7224 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:50:20,900 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7224 Valid, 14372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 18:50:20,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2021-11-25 18:50:21,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2021-11-25 18:50:21,429 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) [2021-11-25 18:50:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2021-11-25 18:50:21,494 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2021-11-25 18:50:21,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:50:21,495 INFO L470 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2021-11-25 18:50:21,495 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) [2021-11-25 18:50:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2021-11-25 18:50:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:50:21,499 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:50:21,500 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] [2021-11-25 18:50:21,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:50:21,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:50:21,716 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:50:21,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:50:21,716 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2021-11-25 18:50:21,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:50:21,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1180941364] [2021-11-25 18:50:21,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:50:21,723 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:50:21,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:50:21,724 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:50:21,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-25 18:50:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:50:26,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:50:26,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:50:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 18:50:26,724 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:50:26,724 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:50:26,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1180941364] [2021-11-25 18:50:26,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1180941364] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:50:26,725 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:50:26,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:50:26,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192581113] [2021-11-25 18:50:26,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:50:26,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:50:26,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:50:26,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:50:26,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:50:26,727 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) [2021-11-25 18:50:28,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:50:28,235 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2021-11-25 18:50:28,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:50:28,236 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 [2021-11-25 18:50:28,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:50:28,377 INFO L225 Difference]: With dead ends: 25933 [2021-11-25 18:50:28,377 INFO L226 Difference]: Without dead ends: 17279 [2021-11-25 18:50:28,453 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 [2021-11-25 18:50:28,454 INFO L933 BasicCegarLoop]: 13322 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, 21089 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 [2021-11-25 18:50:28,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7758 Valid, 21089 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-25 18:50:28,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2021-11-25 18:50:29,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2021-11-25 18:50:29,460 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) [2021-11-25 18:50:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2021-11-25 18:50:29,585 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2021-11-25 18:50:29,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:50:29,585 INFO L470 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2021-11-25 18:50:29,585 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) [2021-11-25 18:50:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2021-11-25 18:50:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 18:50:29,760 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:50:29,760 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] [2021-11-25 18:50:29,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-25 18:50:29,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:50:29,961 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:50:29,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:50:29,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2021-11-25 18:50:29,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:50:29,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094660208] [2021-11-25 18:50:29,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:50:29,969 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:50:29,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:50:29,971 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:50:29,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b212fc8c-8008-49fc-82da-8ca0f177d0c1/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-25 18:50:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:50:34,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 5749 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-25 18:50:34,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:50:36,056 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 [2021-11-25 18:50:36,106 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 [2021-11-25 18:50:39,541 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 [2021-11-25 18:50:39,591 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 [2021-11-25 18:50:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:50:39,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:50:39,994 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:50:39,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094660208] [2021-11-25 18:50:39,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2094660208] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:50:39,994 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:50:39,994 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-25 18:50:39,994 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233871697] [2021-11-25 18:50:39,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:50:39,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 18:50:39,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:50:39,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 18:50:39,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:50:39,996 INFO L87 Difference]: Start difference. First operand 17218 states and 26201 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 5 states have internal predecessors, (48), 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) [2021-11-25 18:50:47,828 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:50:53,975 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:50:56,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:50:58,824 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:00,956 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:02,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:04,962 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:06,966 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:08,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:15,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:17,556 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:28,791 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:32,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:39,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:43,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:48,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:49,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:52,547 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:51:54,219 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:02,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:08,268 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:09,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:12,295 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:14,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:23,663 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:33,071 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:35,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:37,915 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:40,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:41,635 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:48,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:49,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:51,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:52:55,716 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:13,937 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:16,122 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:19,186 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:21,482 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:23,644 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:28,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:34,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:37,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:39,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:42,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:50,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:53,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:56,168 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:53:58,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:05,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:10,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:11,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:16,989 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:19,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:21,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:30,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:34,300 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:40,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:45,444 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:54:50,472 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 []