./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:47:28,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:47:28,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:47:28,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:47:28,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:47:28,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:47:28,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:47:28,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:47:28,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:47:28,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:47:28,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:47:28,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:47:28,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:47:28,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:47:28,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:47:28,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:47:28,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:47:28,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:47:28,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:47:28,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:47:28,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:47:28,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:47:28,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:47:28,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:47:28,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:47:28,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:47:28,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:47:28,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:47:28,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:47:28,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:47:28,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:47:28,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:47:28,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:47:28,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:47:28,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:47:28,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:47:28,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:47:28,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:47:28,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:47:28,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:47:28,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:47:28,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:47:28,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:47:28,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:47:28,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:47:28,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:47:28,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:47:28,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:47:28,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:47:28,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:47:28,991 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:47:28,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:47:28,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:47:28,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:47:28,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:47:28,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:47:28,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:47:28,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:47:28,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:47:28,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:47:28,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:47:28,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:47:28,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:47:28,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:47:28,994 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:47:28,995 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:47:28,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:47:28,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2022-02-20 21:47:29,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:47:29,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:47:29,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:47:29,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:47:29,230 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:47:29,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-02-20 21:47:29,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6153085/efc489c8368849cd9c251a72aee5f35c/FLAG36d26d2de [2022-02-20 21:47:29,911 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:47:29,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-02-20 21:47:29,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6153085/efc489c8368849cd9c251a72aee5f35c/FLAG36d26d2de [2022-02-20 21:47:30,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6153085/efc489c8368849cd9c251a72aee5f35c [2022-02-20 21:47:30,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:47:30,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:47:30,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:30,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:47:30,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:47:30,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:30" (1/1) ... [2022-02-20 21:47:30,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e157485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:30, skipping insertion in model container [2022-02-20 21:47:30,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:47:30" (1/1) ... [2022-02-20 21:47:30,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:47:30,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:47:31,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-02-20 21:47:31,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:47:31,259 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:47:31,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-02-20 21:47:31,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:47:31,541 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:47:31,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31 WrapperNode [2022-02-20 21:47:31,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:47:31,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:47:31,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:47:31,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:47:31,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,722 INFO L137 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1204 [2022-02-20 21:47:31,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:47:31,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:47:31,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:47:31,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:47:31,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:47:31,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:47:31,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:47:31,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:47:31,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (1/1) ... [2022-02-20 21:47:31,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:47:31,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:47:31,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 21:47:31,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 21:47:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 21:47:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 21:47:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2022-02-20 21:47:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2022-02-20 21:47:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2022-02-20 21:47:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2022-02-20 21:47:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 21:47:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-02-20 21:47:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-02-20 21:47:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2022-02-20 21:47:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2022-02-20 21:47:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:47:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:47:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-02-20 21:47:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-02-20 21:47:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2022-02-20 21:47:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2022-02-20 21:47:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 21:47:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 21:47:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 21:47:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 21:47:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 21:47:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2022-02-20 21:47:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2022-02-20 21:47:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-02-20 21:47:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-02-20 21:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2022-02-20 21:47:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2022-02-20 21:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 21:47:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 21:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2022-02-20 21:47:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2022-02-20 21:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2022-02-20 21:47:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2022-02-20 21:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-02-20 21:47:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-02-20 21:47:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 21:47:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 21:47:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:47:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 21:47:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 21:47:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-02-20 21:47:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-02-20 21:47:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:47:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:47:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2022-02-20 21:47:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2022-02-20 21:47:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2022-02-20 21:47:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2022-02-20 21:47:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2022-02-20 21:47:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2022-02-20 21:47:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-02-20 21:47:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-02-20 21:47:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-02-20 21:47:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-02-20 21:47:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2022-02-20 21:47:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2022-02-20 21:47:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-02-20 21:47:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-02-20 21:47:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2022-02-20 21:47:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2022-02-20 21:47:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2022-02-20 21:47:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2022-02-20 21:47:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:47:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-02-20 21:47:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-02-20 21:47:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:47:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:47:32,257 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:47:32,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:47:33,171 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:47:33,179 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:47:33,179 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 21:47:33,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:47:33 BoogieIcfgContainer [2022-02-20 21:47:33,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:47:33,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:47:33,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:47:33,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:47:33,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:47:30" (1/3) ... [2022-02-20 21:47:33,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1507225a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:47:33, skipping insertion in model container [2022-02-20 21:47:33,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:47:31" (2/3) ... [2022-02-20 21:47:33,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1507225a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:47:33, skipping insertion in model container [2022-02-20 21:47:33,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:47:33" (3/3) ... [2022-02-20 21:47:33,194 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-02-20 21:47:33,198 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:47:33,198 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:47:33,228 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:47:33,235 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 21:47:33,235 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:47:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand has 380 states, 280 states have (on average 1.3285714285714285) internal successors, (372), 288 states have internal predecessors, (372), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-02-20 21:47:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 21:47:33,263 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:47:33,263 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:47:33,264 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:47:33,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:47:33,267 INFO L85 PathProgramCache]: Analyzing trace with hash 584641356, now seen corresponding path program 1 times [2022-02-20 21:47:33,273 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:47:33,274 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168941768] [2022-02-20 21:47:33,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:47:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:47:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:33,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:47:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:33,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {390#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {383#true} is VALID [2022-02-20 21:47:33,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {383#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {383#true} is VALID [2022-02-20 21:47:33,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {383#true} assume true; {383#true} is VALID [2022-02-20 21:47:33,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {383#true} {383#true} #936#return; {383#true} is VALID [2022-02-20 21:47:33,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {383#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(69, 2);call #Ultimate.allocInit(124, 3);call #Ultimate.allocInit(27, 4);call #Ultimate.allocInit(14, 5);call #Ultimate.allocInit(36, 6);call #Ultimate.allocInit(45, 7);call #Ultimate.allocInit(20, 8);call #Ultimate.allocInit(34, 9);call #Ultimate.allocInit(25, 10);call #Ultimate.allocInit(19, 11);call #Ultimate.allocInit(28, 12);call #Ultimate.allocInit(26, 13);call #Ultimate.allocInit(26, 14);call #Ultimate.allocInit(45, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(42, 17);call #Ultimate.allocInit(26, 18);call #Ultimate.allocInit(28, 19);call #Ultimate.allocInit(26, 20);call #Ultimate.allocInit(45, 21);call #Ultimate.allocInit(25, 22);call #Ultimate.allocInit(45, 23);call #Ultimate.allocInit(26, 24);call #Ultimate.allocInit(28, 25);call #Ultimate.allocInit(26, 26);call #Ultimate.allocInit(13, 27);call #Ultimate.allocInit(10, 28);call #Ultimate.allocInit(10, 29);call #Ultimate.allocInit(19, 30);call #Ultimate.allocInit(39, 31);call #Ultimate.allocInit(25, 32);call #Ultimate.allocInit(39, 33);call #Ultimate.allocInit(28, 34);call #Ultimate.allocInit(39, 35);call #Ultimate.allocInit(30, 36);call #Ultimate.allocInit(39, 37);call #Ultimate.allocInit(38, 38);call #Ultimate.allocInit(24, 39);call #Ultimate.allocInit(15, 40);call #Ultimate.allocInit(40, 41);call #Ultimate.allocInit(9, 42);call #Ultimate.allocInit(4, 43);call write~init~int(116, 43, 0, 1);call write~init~int(103, 43, 1, 1);call write~init~int(116, 43, 2, 1);call write~init~int(0, 43, 3, 1);call #Ultimate.allocInit(25, 44);call #Ultimate.allocInit(22, 45);call #Ultimate.allocInit(14, 46);~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~scsi_tgtd~0.base, ~scsi_tgtd~0.offset := 0, 0;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := 0, 0;~ldv_retval_1~0 := 0;~#tx_ring~0.base, ~#tx_ring~0.offset := 47, 0;call #Ultimate.allocInit(200, 47);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#tx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base);~#rx_ring~0.base, ~#rx_ring~0.offset := 48, 0;call #Ultimate.allocInit(200, 48);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#rx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base);~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset := 49, 0;call #Ultimate.allocInit(84, 49);call write~init~int(0, ~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset, 4);call write~init~int(3735899821, ~#tgt_poll_wait~0.base, 4 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(4294967295, ~#tgt_poll_wait~0.base, 8 + ~#tgt_poll_wait~0.offset, 4);call write~init~$Pointer$(0, -1, ~#tgt_poll_wait~0.base, 12 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 20 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 28 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 36 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(30, 0, ~#tgt_poll_wait~0.base, 44 + ~#tgt_poll_wait~0.offset, 8);call write~init~int(0, ~#tgt_poll_wait~0.base, 52 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(0, ~#tgt_poll_wait~0.base, 56 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 76 + ~#tgt_poll_wait~0.offset, 8);~#tgt_fops~0.base, ~#tgt_fops~0.offset := 50, 0;call #Ultimate.allocInit(216, 50);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#tgt_fops~0.base, ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#tgt_fops~0.base, 8 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 16 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_write.base, #funAddr~tgt_write.offset, ~#tgt_fops~0.base, 24 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 32 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 40 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 48 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_poll.base, #funAddr~tgt_poll.offset, ~#tgt_fops~0.base, 56 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 64 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 72 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_mmap.base, #funAddr~tgt_mmap.offset, ~#tgt_fops~0.base, 80 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_open.base, #funAddr~tgt_open.offset, ~#tgt_fops~0.base, 88 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 96 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 104 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 112 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 120 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 128 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 136 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 144 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 152 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 160 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 168 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 176 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 184 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 192 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 200 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 208 + ~#tgt_fops~0.offset, 8);~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset := 51, 0;call #Ultimate.allocInit(62, 51);call write~init~int(255, ~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset, 4);call write~init~$Pointer$(43, 0, ~#tgt_miscdev~0.base, 4 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(~#tgt_fops~0.base, ~#tgt_fops~0.offset, ~#tgt_miscdev~0.base, 12 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 20 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 28 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 36 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 44 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 52 + ~#tgt_miscdev~0.offset, 8);call write~init~int(0, ~#tgt_miscdev~0.base, 60 + ~#tgt_miscdev~0.offset, 2);~ldvarg7~0.base, ~ldvarg7~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg0~0 := 0;~tgt_fops_group1~0.base, ~tgt_fops_group1~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg8~0.base, ~ldvarg8~0.offset := 0, 0;~ldvarg1~0 := 0;~ldv_retval_0~0 := 0;~ldvarg4~0.base, ~ldvarg4~0.offset := 0, 0;~ldvarg9~0.base, ~ldvarg9~0.offset := 0, 0;~tgt_fops_group2~0.base, ~tgt_fops_group2~0.offset := 0, 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {383#true} is VALID [2022-02-20 21:47:33,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {383#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet259#1, main_#t~switch260#1, main_#t~nondet261#1, main_#t~switch262#1, main_#t~ret263#1, main_~tmp~14#1, main_~tmp___0~7#1;havoc main_~tmp~14#1;havoc main_~tmp___0~7#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {383#true} is VALID [2022-02-20 21:47:33,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {383#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {383#true} is VALID [2022-02-20 21:47:33,674 INFO L290 TraceCheckUtils]: 3: Hoare triple {383#true} assume -2147483648 <= main_#t~nondet259#1 && main_#t~nondet259#1 <= 2147483647;main_~tmp~14#1 := main_#t~nondet259#1;havoc main_#t~nondet259#1;main_#t~switch260#1 := 0 == main_~tmp~14#1; {383#true} is VALID [2022-02-20 21:47:33,675 INFO L290 TraceCheckUtils]: 4: Hoare triple {383#true} assume !main_#t~switch260#1;main_#t~switch260#1 := main_#t~switch260#1 || 1 == main_~tmp~14#1; {383#true} is VALID [2022-02-20 21:47:33,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {383#true} assume main_#t~switch260#1; {383#true} is VALID [2022-02-20 21:47:33,676 INFO L290 TraceCheckUtils]: 6: Hoare triple {383#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet261#1 && main_#t~nondet261#1 <= 2147483647;main_~tmp___0~7#1 := main_#t~nondet261#1;havoc main_#t~nondet261#1;main_#t~switch262#1 := 0 == main_~tmp___0~7#1; {383#true} is VALID [2022-02-20 21:47:33,676 INFO L290 TraceCheckUtils]: 7: Hoare triple {383#true} assume !main_#t~switch262#1;main_#t~switch262#1 := main_#t~switch262#1 || 1 == main_~tmp___0~7#1; {383#true} is VALID [2022-02-20 21:47:33,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {383#true} assume main_#t~switch262#1; {383#true} is VALID [2022-02-20 21:47:33,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {383#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_scsi_tgt_init } true;havoc scsi_tgt_init_#res#1;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset, scsi_tgt_init_#t~nondet257#1.base, scsi_tgt_init_#t~nondet257#1.offset, scsi_tgt_init_#t~ret258#1, scsi_tgt_init_~err~11#1, scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset, scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset, scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;havoc scsi_tgt_init_~err~11#1;call scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset := #Ultimate.allocOnStack(8);havoc scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset;havoc scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;assume { :begin_inline_kmem_cache_create } true;kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset, kmem_cache_create_#in~arg1#1, kmem_cache_create_#in~arg2#1, kmem_cache_create_#in~arg3#1, kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset := 27, 0, 128, 8, 0, 0, 0;havoc kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset, kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset, kmem_cache_create_~arg1#1, kmem_cache_create_~arg2#1, kmem_cache_create_~arg3#1, kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset;kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset := kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset;kmem_cache_create_~arg1#1 := kmem_cache_create_#in~arg1#1;kmem_cache_create_~arg2#1 := kmem_cache_create_#in~arg2#1;kmem_cache_create_~arg3#1 := kmem_cache_create_#in~arg3#1;kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset := kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset; {383#true} is VALID [2022-02-20 21:47:33,680 INFO L272 TraceCheckUtils]: 10: Hoare triple {383#true} call kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset := ldv_malloc(8389); {390#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 21:47:33,680 INFO L290 TraceCheckUtils]: 11: Hoare triple {390#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {383#true} is VALID [2022-02-20 21:47:33,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {383#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {383#true} is VALID [2022-02-20 21:47:33,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {383#true} assume true; {383#true} is VALID [2022-02-20 21:47:33,683 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {383#true} {383#true} #936#return; {383#true} is VALID [2022-02-20 21:47:33,683 INFO L290 TraceCheckUtils]: 15: Hoare triple {383#true} kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset := kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset; {383#true} is VALID [2022-02-20 21:47:33,683 INFO L290 TraceCheckUtils]: 16: Hoare triple {383#true} scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset := kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;assume { :end_inline_kmem_cache_create } true;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset; {383#true} is VALID [2022-02-20 21:47:33,684 INFO L290 TraceCheckUtils]: 17: Hoare triple {383#true} assume 0 == (~scsi_tgt_cmd_cache~0.base + ~scsi_tgt_cmd_cache~0.offset) % 18446744073709551616;scsi_tgt_init_#res#1 := -12;call ULTIMATE.dealloc(scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset);havoc scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset; {383#true} is VALID [2022-02-20 21:47:33,686 INFO L290 TraceCheckUtils]: 18: Hoare triple {383#true} main_#t~ret263#1 := scsi_tgt_init_#res#1;assume { :end_inline_scsi_tgt_init } true;assume -2147483648 <= main_#t~ret263#1 && main_#t~ret263#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret263#1;havoc main_#t~ret263#1; {383#true} is VALID [2022-02-20 21:47:33,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {383#true} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3; {389#(= ~ldv_retval_1~0 0)} is VALID [2022-02-20 21:47:33,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {389#(= ~ldv_retval_1~0 0)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {384#false} is VALID [2022-02-20 21:47:33,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {384#false} assume { :begin_inline_ldv_check_final_state } true; {384#false} is VALID [2022-02-20 21:47:33,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {384#false} assume !(1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0); {384#false} is VALID [2022-02-20 21:47:33,689 INFO L272 TraceCheckUtils]: 23: Hoare triple {384#false} call ldv_error(); {384#false} is VALID [2022-02-20 21:47:33,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {384#false} assume !false; {384#false} is VALID [2022-02-20 21:47:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:47:33,690 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:47:33,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168941768] [2022-02-20 21:47:33,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168941768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:47:33,691 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:47:33,692 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 21:47:33,693 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753946388] [2022-02-20 21:47:33,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:47:33,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-02-20 21:47:33,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:47:33,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:33,732 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:33,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:47:33,733 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:47:33,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:47:33,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:47:33,758 INFO L87 Difference]: Start difference. First operand has 380 states, 280 states have (on average 1.3285714285714285) internal successors, (372), 288 states have internal predecessors, (372), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:35,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:35,305 INFO L93 Difference]: Finished difference Result 895 states and 1244 transitions. [2022-02-20 21:47:35,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 21:47:35,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-02-20 21:47:35,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:47:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1244 transitions. [2022-02-20 21:47:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1244 transitions. [2022-02-20 21:47:35,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1244 transitions. [2022-02-20 21:47:36,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1244 edges. 1244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:36,330 INFO L225 Difference]: With dead ends: 895 [2022-02-20 21:47:36,330 INFO L226 Difference]: Without dead ends: 510 [2022-02-20 21:47:36,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:47:36,337 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 781 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 238 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 828 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 238 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 21:47:36,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [828 Valid, 765 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [238 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 21:47:36,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2022-02-20 21:47:36,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 375. [2022-02-20 21:47:36,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:47:36,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 510 states. Second operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:36,383 INFO L74 IsIncluded]: Start isIncluded. First operand 510 states. Second operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:36,384 INFO L87 Difference]: Start difference. First operand 510 states. Second operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:36,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:36,406 INFO L93 Difference]: Finished difference Result 510 states and 699 transitions. [2022-02-20 21:47:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 699 transitions. [2022-02-20 21:47:36,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:36,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:36,412 INFO L74 IsIncluded]: Start isIncluded. First operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 510 states. [2022-02-20 21:47:36,413 INFO L87 Difference]: Start difference. First operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 510 states. [2022-02-20 21:47:36,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:36,432 INFO L93 Difference]: Finished difference Result 510 states and 699 transitions. [2022-02-20 21:47:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 699 transitions. [2022-02-20 21:47:36,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:36,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:36,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:47:36,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:47:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 277 states have (on average 1.3032490974729243) internal successors, (361), 283 states have internal predecessors, (361), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 494 transitions. [2022-02-20 21:47:36,450 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 494 transitions. Word has length 25 [2022-02-20 21:47:36,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:47:36,450 INFO L470 AbstractCegarLoop]: Abstraction has 375 states and 494 transitions. [2022-02-20 21:47:36,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 494 transitions. [2022-02-20 21:47:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 21:47:36,452 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:47:36,452 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:47:36,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 21:47:36,453 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:47:36,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:47:36,453 INFO L85 PathProgramCache]: Analyzing trace with hash 641899658, now seen corresponding path program 1 times [2022-02-20 21:47:36,453 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:47:36,454 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820921084] [2022-02-20 21:47:36,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:47:36,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:47:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:36,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:47:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:36,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {3217#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {3210#true} is VALID [2022-02-20 21:47:36,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {3210#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {3210#true} is VALID [2022-02-20 21:47:36,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {3210#true} assume true; {3210#true} is VALID [2022-02-20 21:47:36,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3210#true} {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} #936#return; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,546 INFO L290 TraceCheckUtils]: 0: Hoare triple {3210#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(69, 2);call #Ultimate.allocInit(124, 3);call #Ultimate.allocInit(27, 4);call #Ultimate.allocInit(14, 5);call #Ultimate.allocInit(36, 6);call #Ultimate.allocInit(45, 7);call #Ultimate.allocInit(20, 8);call #Ultimate.allocInit(34, 9);call #Ultimate.allocInit(25, 10);call #Ultimate.allocInit(19, 11);call #Ultimate.allocInit(28, 12);call #Ultimate.allocInit(26, 13);call #Ultimate.allocInit(26, 14);call #Ultimate.allocInit(45, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(42, 17);call #Ultimate.allocInit(26, 18);call #Ultimate.allocInit(28, 19);call #Ultimate.allocInit(26, 20);call #Ultimate.allocInit(45, 21);call #Ultimate.allocInit(25, 22);call #Ultimate.allocInit(45, 23);call #Ultimate.allocInit(26, 24);call #Ultimate.allocInit(28, 25);call #Ultimate.allocInit(26, 26);call #Ultimate.allocInit(13, 27);call #Ultimate.allocInit(10, 28);call #Ultimate.allocInit(10, 29);call #Ultimate.allocInit(19, 30);call #Ultimate.allocInit(39, 31);call #Ultimate.allocInit(25, 32);call #Ultimate.allocInit(39, 33);call #Ultimate.allocInit(28, 34);call #Ultimate.allocInit(39, 35);call #Ultimate.allocInit(30, 36);call #Ultimate.allocInit(39, 37);call #Ultimate.allocInit(38, 38);call #Ultimate.allocInit(24, 39);call #Ultimate.allocInit(15, 40);call #Ultimate.allocInit(40, 41);call #Ultimate.allocInit(9, 42);call #Ultimate.allocInit(4, 43);call write~init~int(116, 43, 0, 1);call write~init~int(103, 43, 1, 1);call write~init~int(116, 43, 2, 1);call write~init~int(0, 43, 3, 1);call #Ultimate.allocInit(25, 44);call #Ultimate.allocInit(22, 45);call #Ultimate.allocInit(14, 46);~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~scsi_tgtd~0.base, ~scsi_tgtd~0.offset := 0, 0;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := 0, 0;~ldv_retval_1~0 := 0;~#tx_ring~0.base, ~#tx_ring~0.offset := 47, 0;call #Ultimate.allocInit(200, 47);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#tx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base);~#rx_ring~0.base, ~#rx_ring~0.offset := 48, 0;call #Ultimate.allocInit(200, 48);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#rx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base);~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset := 49, 0;call #Ultimate.allocInit(84, 49);call write~init~int(0, ~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset, 4);call write~init~int(3735899821, ~#tgt_poll_wait~0.base, 4 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(4294967295, ~#tgt_poll_wait~0.base, 8 + ~#tgt_poll_wait~0.offset, 4);call write~init~$Pointer$(0, -1, ~#tgt_poll_wait~0.base, 12 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 20 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 28 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 36 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(30, 0, ~#tgt_poll_wait~0.base, 44 + ~#tgt_poll_wait~0.offset, 8);call write~init~int(0, ~#tgt_poll_wait~0.base, 52 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(0, ~#tgt_poll_wait~0.base, 56 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 76 + ~#tgt_poll_wait~0.offset, 8);~#tgt_fops~0.base, ~#tgt_fops~0.offset := 50, 0;call #Ultimate.allocInit(216, 50);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#tgt_fops~0.base, ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#tgt_fops~0.base, 8 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 16 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_write.base, #funAddr~tgt_write.offset, ~#tgt_fops~0.base, 24 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 32 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 40 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 48 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_poll.base, #funAddr~tgt_poll.offset, ~#tgt_fops~0.base, 56 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 64 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 72 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_mmap.base, #funAddr~tgt_mmap.offset, ~#tgt_fops~0.base, 80 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_open.base, #funAddr~tgt_open.offset, ~#tgt_fops~0.base, 88 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 96 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 104 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 112 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 120 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 128 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 136 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 144 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 152 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 160 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 168 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 176 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 184 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 192 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 200 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 208 + ~#tgt_fops~0.offset, 8);~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset := 51, 0;call #Ultimate.allocInit(62, 51);call write~init~int(255, ~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset, 4);call write~init~$Pointer$(43, 0, ~#tgt_miscdev~0.base, 4 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(~#tgt_fops~0.base, ~#tgt_fops~0.offset, ~#tgt_miscdev~0.base, 12 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 20 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 28 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 36 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 44 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 52 + ~#tgt_miscdev~0.offset, 8);call write~init~int(0, ~#tgt_miscdev~0.base, 60 + ~#tgt_miscdev~0.offset, 2);~ldvarg7~0.base, ~ldvarg7~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg0~0 := 0;~tgt_fops_group1~0.base, ~tgt_fops_group1~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg8~0.base, ~ldvarg8~0.offset := 0, 0;~ldvarg1~0 := 0;~ldv_retval_0~0 := 0;~ldvarg4~0.base, ~ldvarg4~0.offset := 0, 0;~ldvarg9~0.base, ~ldvarg9~0.offset := 0, 0;~tgt_fops_group2~0.base, ~tgt_fops_group2~0.offset := 0, 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {3210#true} is VALID [2022-02-20 21:47:36,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {3210#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet259#1, main_#t~switch260#1, main_#t~nondet261#1, main_#t~switch262#1, main_#t~ret263#1, main_~tmp~14#1, main_~tmp___0~7#1;havoc main_~tmp~14#1;havoc main_~tmp___0~7#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,547 INFO L290 TraceCheckUtils]: 3: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume -2147483648 <= main_#t~nondet259#1 && main_#t~nondet259#1 <= 2147483647;main_~tmp~14#1 := main_#t~nondet259#1;havoc main_#t~nondet259#1;main_#t~switch260#1 := 0 == main_~tmp~14#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,547 INFO L290 TraceCheckUtils]: 4: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !main_#t~switch260#1;main_#t~switch260#1 := main_#t~switch260#1 || 1 == main_~tmp~14#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,548 INFO L290 TraceCheckUtils]: 5: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume main_#t~switch260#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,548 INFO L290 TraceCheckUtils]: 6: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet261#1 && main_#t~nondet261#1 <= 2147483647;main_~tmp___0~7#1 := main_#t~nondet261#1;havoc main_#t~nondet261#1;main_#t~switch262#1 := 0 == main_~tmp___0~7#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,548 INFO L290 TraceCheckUtils]: 7: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !main_#t~switch262#1;main_#t~switch262#1 := main_#t~switch262#1 || 1 == main_~tmp___0~7#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume main_#t~switch262#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_scsi_tgt_init } true;havoc scsi_tgt_init_#res#1;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset, scsi_tgt_init_#t~nondet257#1.base, scsi_tgt_init_#t~nondet257#1.offset, scsi_tgt_init_#t~ret258#1, scsi_tgt_init_~err~11#1, scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset, scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset, scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;havoc scsi_tgt_init_~err~11#1;call scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset := #Ultimate.allocOnStack(8);havoc scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset;havoc scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;assume { :begin_inline_kmem_cache_create } true;kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset, kmem_cache_create_#in~arg1#1, kmem_cache_create_#in~arg2#1, kmem_cache_create_#in~arg3#1, kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset := 27, 0, 128, 8, 0, 0, 0;havoc kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset, kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset, kmem_cache_create_~arg1#1, kmem_cache_create_~arg2#1, kmem_cache_create_~arg3#1, kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset;kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset := kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset;kmem_cache_create_~arg1#1 := kmem_cache_create_#in~arg1#1;kmem_cache_create_~arg2#1 := kmem_cache_create_#in~arg2#1;kmem_cache_create_~arg3#1 := kmem_cache_create_#in~arg3#1;kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset := kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,549 INFO L272 TraceCheckUtils]: 10: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} call kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset := ldv_malloc(8389); {3217#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 21:47:36,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {3217#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {3210#true} is VALID [2022-02-20 21:47:36,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {3210#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {3210#true} is VALID [2022-02-20 21:47:36,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {3210#true} assume true; {3210#true} is VALID [2022-02-20 21:47:36,550 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3210#true} {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} #936#return; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset := kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset := kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;assume { :end_inline_kmem_cache_create } true;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,552 INFO L290 TraceCheckUtils]: 17: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 0 == (~scsi_tgt_cmd_cache~0.base + ~scsi_tgt_cmd_cache~0.offset) % 18446744073709551616;scsi_tgt_init_#res#1 := -12;call ULTIMATE.dealloc(scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset);havoc scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} main_#t~ret263#1 := scsi_tgt_init_#res#1;assume { :end_inline_scsi_tgt_init } true;assume -2147483648 <= main_#t~ret263#1 && main_#t~ret263#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret263#1;havoc main_#t~ret263#1; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,552 INFO L290 TraceCheckUtils]: 19: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !(0 == ~ldv_retval_1~0); {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,553 INFO L290 TraceCheckUtils]: 21: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume { :begin_inline_ldv_check_final_state } true; {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} is VALID [2022-02-20 21:47:36,553 INFO L290 TraceCheckUtils]: 22: Hoare triple {3212#(= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)} assume !(1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0); {3211#false} is VALID [2022-02-20 21:47:36,553 INFO L272 TraceCheckUtils]: 23: Hoare triple {3211#false} call ldv_error(); {3211#false} is VALID [2022-02-20 21:47:36,554 INFO L290 TraceCheckUtils]: 24: Hoare triple {3211#false} assume !false; {3211#false} is VALID [2022-02-20 21:47:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:47:36,554 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:47:36,554 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820921084] [2022-02-20 21:47:36,555 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820921084] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:47:36,555 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:47:36,555 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 21:47:36,555 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124721483] [2022-02-20 21:47:36,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:47:36,556 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-02-20 21:47:36,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:47:36,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:36,575 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:36,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:47:36,576 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:47:36,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:47:36,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:47:36,577 INFO L87 Difference]: Start difference. First operand 375 states and 494 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:37,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:37,975 INFO L93 Difference]: Finished difference Result 503 states and 690 transitions. [2022-02-20 21:47:37,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 21:47:37,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-02-20 21:47:37,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:47:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 689 transitions. [2022-02-20 21:47:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 689 transitions. [2022-02-20 21:47:38,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 689 transitions. [2022-02-20 21:47:38,546 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 689 edges. 689 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:38,561 INFO L225 Difference]: With dead ends: 503 [2022-02-20 21:47:38,561 INFO L226 Difference]: Without dead ends: 500 [2022-02-20 21:47:38,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:47:38,563 INFO L933 BasicCegarLoop]: 478 mSDtfsCounter, 762 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 808 SdHoareTripleChecker+Valid, 717 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:47:38,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [808 Valid, 717 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 21:47:38,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2022-02-20 21:47:38,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 374. [2022-02-20 21:47:38,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:47:38,579 INFO L82 GeneralOperation]: Start isEquivalent. First operand 500 states. Second operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:38,582 INFO L74 IsIncluded]: Start isIncluded. First operand 500 states. Second operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:38,586 INFO L87 Difference]: Start difference. First operand 500 states. Second operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:38,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:38,601 INFO L93 Difference]: Finished difference Result 500 states and 687 transitions. [2022-02-20 21:47:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 687 transitions. [2022-02-20 21:47:38,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:38,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:38,603 INFO L74 IsIncluded]: Start isIncluded. First operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 500 states. [2022-02-20 21:47:38,604 INFO L87 Difference]: Start difference. First operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 500 states. [2022-02-20 21:47:38,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:38,618 INFO L93 Difference]: Finished difference Result 500 states and 687 transitions. [2022-02-20 21:47:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 687 transitions. [2022-02-20 21:47:38,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:38,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:38,620 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:47:38,620 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:47:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 277 states have (on average 1.2996389891696751) internal successors, (360), 282 states have internal predecessors, (360), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 492 transitions. [2022-02-20 21:47:38,631 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 492 transitions. Word has length 25 [2022-02-20 21:47:38,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:47:38,631 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 492 transitions. [2022-02-20 21:47:38,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 492 transitions. [2022-02-20 21:47:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 21:47:38,632 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:47:38,632 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:47:38,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 21:47:38,633 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:47:38,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:47:38,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1576131262, now seen corresponding path program 1 times [2022-02-20 21:47:38,633 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:47:38,634 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608242316] [2022-02-20 21:47:38,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:47:38,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:47:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:38,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:47:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:38,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {5467#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {5460#true} is VALID [2022-02-20 21:47:38,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {5460#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {5460#true} is VALID [2022-02-20 21:47:38,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {5460#true} assume true; {5460#true} is VALID [2022-02-20 21:47:38,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5460#true} {5462#(= ~ldv_mutex_lock~0 1)} #936#return; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {5460#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(69, 2);call #Ultimate.allocInit(124, 3);call #Ultimate.allocInit(27, 4);call #Ultimate.allocInit(14, 5);call #Ultimate.allocInit(36, 6);call #Ultimate.allocInit(45, 7);call #Ultimate.allocInit(20, 8);call #Ultimate.allocInit(34, 9);call #Ultimate.allocInit(25, 10);call #Ultimate.allocInit(19, 11);call #Ultimate.allocInit(28, 12);call #Ultimate.allocInit(26, 13);call #Ultimate.allocInit(26, 14);call #Ultimate.allocInit(45, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(42, 17);call #Ultimate.allocInit(26, 18);call #Ultimate.allocInit(28, 19);call #Ultimate.allocInit(26, 20);call #Ultimate.allocInit(45, 21);call #Ultimate.allocInit(25, 22);call #Ultimate.allocInit(45, 23);call #Ultimate.allocInit(26, 24);call #Ultimate.allocInit(28, 25);call #Ultimate.allocInit(26, 26);call #Ultimate.allocInit(13, 27);call #Ultimate.allocInit(10, 28);call #Ultimate.allocInit(10, 29);call #Ultimate.allocInit(19, 30);call #Ultimate.allocInit(39, 31);call #Ultimate.allocInit(25, 32);call #Ultimate.allocInit(39, 33);call #Ultimate.allocInit(28, 34);call #Ultimate.allocInit(39, 35);call #Ultimate.allocInit(30, 36);call #Ultimate.allocInit(39, 37);call #Ultimate.allocInit(38, 38);call #Ultimate.allocInit(24, 39);call #Ultimate.allocInit(15, 40);call #Ultimate.allocInit(40, 41);call #Ultimate.allocInit(9, 42);call #Ultimate.allocInit(4, 43);call write~init~int(116, 43, 0, 1);call write~init~int(103, 43, 1, 1);call write~init~int(116, 43, 2, 1);call write~init~int(0, 43, 3, 1);call #Ultimate.allocInit(25, 44);call #Ultimate.allocInit(22, 45);call #Ultimate.allocInit(14, 46);~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~scsi_tgtd~0.base, ~scsi_tgtd~0.offset := 0, 0;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := 0, 0;~ldv_retval_1~0 := 0;~#tx_ring~0.base, ~#tx_ring~0.offset := 47, 0;call #Ultimate.allocInit(200, 47);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#tx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base);~#rx_ring~0.base, ~#rx_ring~0.offset := 48, 0;call #Ultimate.allocInit(200, 48);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#rx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base);~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset := 49, 0;call #Ultimate.allocInit(84, 49);call write~init~int(0, ~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset, 4);call write~init~int(3735899821, ~#tgt_poll_wait~0.base, 4 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(4294967295, ~#tgt_poll_wait~0.base, 8 + ~#tgt_poll_wait~0.offset, 4);call write~init~$Pointer$(0, -1, ~#tgt_poll_wait~0.base, 12 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 20 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 28 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 36 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(30, 0, ~#tgt_poll_wait~0.base, 44 + ~#tgt_poll_wait~0.offset, 8);call write~init~int(0, ~#tgt_poll_wait~0.base, 52 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(0, ~#tgt_poll_wait~0.base, 56 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 76 + ~#tgt_poll_wait~0.offset, 8);~#tgt_fops~0.base, ~#tgt_fops~0.offset := 50, 0;call #Ultimate.allocInit(216, 50);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#tgt_fops~0.base, ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#tgt_fops~0.base, 8 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 16 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_write.base, #funAddr~tgt_write.offset, ~#tgt_fops~0.base, 24 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 32 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 40 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 48 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_poll.base, #funAddr~tgt_poll.offset, ~#tgt_fops~0.base, 56 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 64 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 72 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_mmap.base, #funAddr~tgt_mmap.offset, ~#tgt_fops~0.base, 80 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_open.base, #funAddr~tgt_open.offset, ~#tgt_fops~0.base, 88 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 96 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 104 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 112 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 120 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 128 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 136 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 144 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 152 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 160 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 168 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 176 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 184 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 192 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 200 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 208 + ~#tgt_fops~0.offset, 8);~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset := 51, 0;call #Ultimate.allocInit(62, 51);call write~init~int(255, ~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset, 4);call write~init~$Pointer$(43, 0, ~#tgt_miscdev~0.base, 4 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(~#tgt_fops~0.base, ~#tgt_fops~0.offset, ~#tgt_miscdev~0.base, 12 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 20 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 28 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 36 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 44 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 52 + ~#tgt_miscdev~0.offset, 8);call write~init~int(0, ~#tgt_miscdev~0.base, 60 + ~#tgt_miscdev~0.offset, 2);~ldvarg7~0.base, ~ldvarg7~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg0~0 := 0;~tgt_fops_group1~0.base, ~tgt_fops_group1~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg8~0.base, ~ldvarg8~0.offset := 0, 0;~ldvarg1~0 := 0;~ldv_retval_0~0 := 0;~ldvarg4~0.base, ~ldvarg4~0.offset := 0, 0;~ldvarg9~0.base, ~ldvarg9~0.offset := 0, 0;~tgt_fops_group2~0.base, ~tgt_fops_group2~0.offset := 0, 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {5460#true} is VALID [2022-02-20 21:47:38,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {5460#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet259#1, main_#t~switch260#1, main_#t~nondet261#1, main_#t~switch262#1, main_#t~ret263#1, main_~tmp~14#1, main_~tmp___0~7#1;havoc main_~tmp~14#1;havoc main_~tmp___0~7#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,698 INFO L290 TraceCheckUtils]: 3: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume -2147483648 <= main_#t~nondet259#1 && main_#t~nondet259#1 <= 2147483647;main_~tmp~14#1 := main_#t~nondet259#1;havoc main_#t~nondet259#1;main_#t~switch260#1 := 0 == main_~tmp~14#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume !main_#t~switch260#1;main_#t~switch260#1 := main_#t~switch260#1 || 1 == main_~tmp~14#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume main_#t~switch260#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet261#1 && main_#t~nondet261#1 <= 2147483647;main_~tmp___0~7#1 := main_#t~nondet261#1;havoc main_#t~nondet261#1;main_#t~switch262#1 := 0 == main_~tmp___0~7#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,700 INFO L290 TraceCheckUtils]: 7: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume !main_#t~switch262#1;main_#t~switch262#1 := main_#t~switch262#1 || 1 == main_~tmp___0~7#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,700 INFO L290 TraceCheckUtils]: 8: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume main_#t~switch262#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_scsi_tgt_init } true;havoc scsi_tgt_init_#res#1;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset, scsi_tgt_init_#t~nondet257#1.base, scsi_tgt_init_#t~nondet257#1.offset, scsi_tgt_init_#t~ret258#1, scsi_tgt_init_~err~11#1, scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset, scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset, scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;havoc scsi_tgt_init_~err~11#1;call scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset := #Ultimate.allocOnStack(8);havoc scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset;havoc scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;assume { :begin_inline_kmem_cache_create } true;kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset, kmem_cache_create_#in~arg1#1, kmem_cache_create_#in~arg2#1, kmem_cache_create_#in~arg3#1, kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset := 27, 0, 128, 8, 0, 0, 0;havoc kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset, kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset, kmem_cache_create_~arg1#1, kmem_cache_create_~arg2#1, kmem_cache_create_~arg3#1, kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset;kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset := kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset;kmem_cache_create_~arg1#1 := kmem_cache_create_#in~arg1#1;kmem_cache_create_~arg2#1 := kmem_cache_create_#in~arg2#1;kmem_cache_create_~arg3#1 := kmem_cache_create_#in~arg3#1;kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset := kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,701 INFO L272 TraceCheckUtils]: 10: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} call kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset := ldv_malloc(8389); {5467#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 21:47:38,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {5467#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {5460#true} is VALID [2022-02-20 21:47:38,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {5460#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {5460#true} is VALID [2022-02-20 21:47:38,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {5460#true} assume true; {5460#true} is VALID [2022-02-20 21:47:38,702 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5460#true} {5462#(= ~ldv_mutex_lock~0 1)} #936#return; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset := kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset := kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;assume { :end_inline_kmem_cache_create } true;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume 0 == (~scsi_tgt_cmd_cache~0.base + ~scsi_tgt_cmd_cache~0.offset) % 18446744073709551616;scsi_tgt_init_#res#1 := -12;call ULTIMATE.dealloc(scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset);havoc scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} main_#t~ret263#1 := scsi_tgt_init_#res#1;assume { :end_inline_scsi_tgt_init } true;assume -2147483648 <= main_#t~ret263#1 && main_#t~ret263#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret263#1;havoc main_#t~ret263#1; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,703 INFO L290 TraceCheckUtils]: 19: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume !(0 == ~ldv_retval_1~0); {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,704 INFO L290 TraceCheckUtils]: 20: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,704 INFO L290 TraceCheckUtils]: 21: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume { :begin_inline_ldv_check_final_state } true; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,704 INFO L290 TraceCheckUtils]: 22: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume 1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0; {5462#(= ~ldv_mutex_lock~0 1)} is VALID [2022-02-20 21:47:38,705 INFO L290 TraceCheckUtils]: 23: Hoare triple {5462#(= ~ldv_mutex_lock~0 1)} assume !(1 == ~ldv_mutex_lock~0); {5461#false} is VALID [2022-02-20 21:47:38,705 INFO L272 TraceCheckUtils]: 24: Hoare triple {5461#false} call ldv_error(); {5461#false} is VALID [2022-02-20 21:47:38,705 INFO L290 TraceCheckUtils]: 25: Hoare triple {5461#false} assume !false; {5461#false} is VALID [2022-02-20 21:47:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:47:38,706 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:47:38,706 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608242316] [2022-02-20 21:47:38,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608242316] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:47:38,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:47:38,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 21:47:38,707 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313433156] [2022-02-20 21:47:38,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:47:38,708 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-02-20 21:47:38,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:47:38,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:38,730 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:38,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:47:38,731 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:47:38,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:47:38,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:47:38,731 INFO L87 Difference]: Start difference. First operand 374 states and 492 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:40,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:40,000 INFO L93 Difference]: Finished difference Result 502 states and 688 transitions. [2022-02-20 21:47:40,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 21:47:40,001 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-02-20 21:47:40,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:47:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 687 transitions. [2022-02-20 21:47:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 687 transitions. [2022-02-20 21:47:40,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 687 transitions. [2022-02-20 21:47:40,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 687 edges. 687 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:40,539 INFO L225 Difference]: With dead ends: 502 [2022-02-20 21:47:40,539 INFO L226 Difference]: Without dead ends: 499 [2022-02-20 21:47:40,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:47:40,540 INFO L933 BasicCegarLoop]: 476 mSDtfsCounter, 759 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 805 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:47:40,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [805 Valid, 714 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 21:47:40,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2022-02-20 21:47:40,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 373. [2022-02-20 21:47:40,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:47:40,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 499 states. Second operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:40,555 INFO L74 IsIncluded]: Start isIncluded. First operand 499 states. Second operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:40,555 INFO L87 Difference]: Start difference. First operand 499 states. Second operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:40,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:40,582 INFO L93 Difference]: Finished difference Result 499 states and 685 transitions. [2022-02-20 21:47:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 685 transitions. [2022-02-20 21:47:40,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:40,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:40,586 INFO L74 IsIncluded]: Start isIncluded. First operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 499 states. [2022-02-20 21:47:40,586 INFO L87 Difference]: Start difference. First operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand 499 states. [2022-02-20 21:47:40,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:40,601 INFO L93 Difference]: Finished difference Result 499 states and 685 transitions. [2022-02-20 21:47:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 685 transitions. [2022-02-20 21:47:40,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:40,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:40,605 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:47:40,605 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:47:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 373 states, 277 states have (on average 1.296028880866426) internal successors, (359), 281 states have internal predecessors, (359), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2022-02-20 21:47:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 490 transitions. [2022-02-20 21:47:40,616 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 490 transitions. Word has length 26 [2022-02-20 21:47:40,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:47:40,617 INFO L470 AbstractCegarLoop]: Abstraction has 373 states and 490 transitions. [2022-02-20 21:47:40,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 490 transitions. [2022-02-20 21:47:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-02-20 21:47:40,618 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:47:40,618 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:47:40,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 21:47:40,619 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:47:40,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:47:40,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1615608179, now seen corresponding path program 1 times [2022-02-20 21:47:40,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:47:40,621 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115737863] [2022-02-20 21:47:40,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:47:40,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:47:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:47:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:47:40,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {7711#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {7704#true} is VALID [2022-02-20 21:47:40,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {7704#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {7704#true} is VALID [2022-02-20 21:47:40,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {7704#true} assume true; {7704#true} is VALID [2022-02-20 21:47:40,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7704#true} {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} #936#return; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {7704#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(69, 2);call #Ultimate.allocInit(124, 3);call #Ultimate.allocInit(27, 4);call #Ultimate.allocInit(14, 5);call #Ultimate.allocInit(36, 6);call #Ultimate.allocInit(45, 7);call #Ultimate.allocInit(20, 8);call #Ultimate.allocInit(34, 9);call #Ultimate.allocInit(25, 10);call #Ultimate.allocInit(19, 11);call #Ultimate.allocInit(28, 12);call #Ultimate.allocInit(26, 13);call #Ultimate.allocInit(26, 14);call #Ultimate.allocInit(45, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(42, 17);call #Ultimate.allocInit(26, 18);call #Ultimate.allocInit(28, 19);call #Ultimate.allocInit(26, 20);call #Ultimate.allocInit(45, 21);call #Ultimate.allocInit(25, 22);call #Ultimate.allocInit(45, 23);call #Ultimate.allocInit(26, 24);call #Ultimate.allocInit(28, 25);call #Ultimate.allocInit(26, 26);call #Ultimate.allocInit(13, 27);call #Ultimate.allocInit(10, 28);call #Ultimate.allocInit(10, 29);call #Ultimate.allocInit(19, 30);call #Ultimate.allocInit(39, 31);call #Ultimate.allocInit(25, 32);call #Ultimate.allocInit(39, 33);call #Ultimate.allocInit(28, 34);call #Ultimate.allocInit(39, 35);call #Ultimate.allocInit(30, 36);call #Ultimate.allocInit(39, 37);call #Ultimate.allocInit(38, 38);call #Ultimate.allocInit(24, 39);call #Ultimate.allocInit(15, 40);call #Ultimate.allocInit(40, 41);call #Ultimate.allocInit(9, 42);call #Ultimate.allocInit(4, 43);call write~init~int(116, 43, 0, 1);call write~init~int(103, 43, 1, 1);call write~init~int(116, 43, 2, 1);call write~init~int(0, 43, 3, 1);call #Ultimate.allocInit(25, 44);call #Ultimate.allocInit(22, 45);call #Ultimate.allocInit(14, 46);~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 0;~scsi_tgtd~0.base, ~scsi_tgtd~0.offset := 0, 0;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := 0, 0;~ldv_retval_1~0 := 0;~#tx_ring~0.base, ~#tx_ring~0.offset := 47, 0;call #Ultimate.allocInit(200, 47);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#tx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#tx_ring~0.base);~#rx_ring~0.base, ~#rx_ring~0.offset := 48, 0;call #Ultimate.allocInit(200, 48);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#rx_ring~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#rx_ring~0.base);~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset := 49, 0;call #Ultimate.allocInit(84, 49);call write~init~int(0, ~#tgt_poll_wait~0.base, ~#tgt_poll_wait~0.offset, 4);call write~init~int(3735899821, ~#tgt_poll_wait~0.base, 4 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(4294967295, ~#tgt_poll_wait~0.base, 8 + ~#tgt_poll_wait~0.offset, 4);call write~init~$Pointer$(0, -1, ~#tgt_poll_wait~0.base, 12 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 20 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 28 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_poll_wait~0.base, 36 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(30, 0, ~#tgt_poll_wait~0.base, 44 + ~#tgt_poll_wait~0.offset, 8);call write~init~int(0, ~#tgt_poll_wait~0.base, 52 + ~#tgt_poll_wait~0.offset, 4);call write~init~int(0, ~#tgt_poll_wait~0.base, 56 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, 8);call write~init~$Pointer$(~#tgt_poll_wait~0.base, 68 + ~#tgt_poll_wait~0.offset, ~#tgt_poll_wait~0.base, 76 + ~#tgt_poll_wait~0.offset, 8);~#tgt_fops~0.base, ~#tgt_fops~0.offset := 50, 0;call #Ultimate.allocInit(216, 50);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#tgt_fops~0.base, ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~noop_llseek.base, #funAddr~noop_llseek.offset, ~#tgt_fops~0.base, 8 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 16 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_write.base, #funAddr~tgt_write.offset, ~#tgt_fops~0.base, 24 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 32 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 40 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 48 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_poll.base, #funAddr~tgt_poll.offset, ~#tgt_fops~0.base, 56 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 64 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 72 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_mmap.base, #funAddr~tgt_mmap.offset, ~#tgt_fops~0.base, 80 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(#funAddr~tgt_open.base, #funAddr~tgt_open.offset, ~#tgt_fops~0.base, 88 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 96 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 104 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 112 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 120 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 128 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 136 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 144 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 152 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 160 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 168 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 176 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 184 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 192 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 200 + ~#tgt_fops~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_fops~0.base, 208 + ~#tgt_fops~0.offset, 8);~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset := 51, 0;call #Ultimate.allocInit(62, 51);call write~init~int(255, ~#tgt_miscdev~0.base, ~#tgt_miscdev~0.offset, 4);call write~init~$Pointer$(43, 0, ~#tgt_miscdev~0.base, 4 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(~#tgt_fops~0.base, ~#tgt_fops~0.offset, ~#tgt_miscdev~0.base, 12 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 20 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 28 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 36 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 44 + ~#tgt_miscdev~0.offset, 8);call write~init~$Pointer$(0, 0, ~#tgt_miscdev~0.base, 52 + ~#tgt_miscdev~0.offset, 8);call write~init~int(0, ~#tgt_miscdev~0.base, 60 + ~#tgt_miscdev~0.offset, 2);~ldvarg7~0.base, ~ldvarg7~0.offset := 0, 0;~ldvarg3~0.base, ~ldvarg3~0.offset := 0, 0;~ldvarg0~0 := 0;~tgt_fops_group1~0.base, ~tgt_fops_group1~0.offset := 0, 0;~ldvarg5~0.base, ~ldvarg5~0.offset := 0, 0;~ldvarg6~0 := 0;~ldvarg8~0.base, ~ldvarg8~0.offset := 0, 0;~ldvarg1~0 := 0;~ldv_retval_0~0 := 0;~ldvarg4~0.base, ~ldvarg4~0.offset := 0, 0;~ldvarg9~0.base, ~ldvarg9~0.offset := 0, 0;~tgt_fops_group2~0.base, ~tgt_fops_group2~0.offset := 0, 0;~ldvarg2~0.base, ~ldvarg2~0.offset := 0, 0;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_mutex_of_device~0 := 0; {7704#true} is VALID [2022-02-20 21:47:40,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {7704#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet259#1, main_#t~switch260#1, main_#t~nondet261#1, main_#t~switch262#1, main_#t~ret263#1, main_~tmp~14#1, main_~tmp___0~7#1;havoc main_~tmp~14#1;havoc main_~tmp___0~7#1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_cred_guard_mutex_of_signal_struct~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_mutex_of_device~0 := 1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,704 INFO L290 TraceCheckUtils]: 3: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume -2147483648 <= main_#t~nondet259#1 && main_#t~nondet259#1 <= 2147483647;main_~tmp~14#1 := main_#t~nondet259#1;havoc main_#t~nondet259#1;main_#t~switch260#1 := 0 == main_~tmp~14#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !main_#t~switch260#1;main_#t~switch260#1 := main_#t~switch260#1 || 1 == main_~tmp~14#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,705 INFO L290 TraceCheckUtils]: 5: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume main_#t~switch260#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,705 INFO L290 TraceCheckUtils]: 6: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet261#1 && main_#t~nondet261#1 <= 2147483647;main_~tmp___0~7#1 := main_#t~nondet261#1;havoc main_#t~nondet261#1;main_#t~switch262#1 := 0 == main_~tmp___0~7#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !main_#t~switch262#1;main_#t~switch262#1 := main_#t~switch262#1 || 1 == main_~tmp___0~7#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume main_#t~switch262#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_scsi_tgt_init } true;havoc scsi_tgt_init_#res#1;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset, scsi_tgt_init_#t~nondet257#1.base, scsi_tgt_init_#t~nondet257#1.offset, scsi_tgt_init_#t~ret258#1, scsi_tgt_init_~err~11#1, scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset, scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset, scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;havoc scsi_tgt_init_~err~11#1;call scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset := #Ultimate.allocOnStack(8);havoc scsi_tgt_init_~__lock_name~0#1.base, scsi_tgt_init_~__lock_name~0#1.offset;havoc scsi_tgt_init_~tmp~13#1.base, scsi_tgt_init_~tmp~13#1.offset;assume { :begin_inline_kmem_cache_create } true;kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset, kmem_cache_create_#in~arg1#1, kmem_cache_create_#in~arg2#1, kmem_cache_create_#in~arg3#1, kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset := 27, 0, 128, 8, 0, 0, 0;havoc kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset, kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset, kmem_cache_create_~arg1#1, kmem_cache_create_~arg2#1, kmem_cache_create_~arg3#1, kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset;kmem_cache_create_~arg0#1.base, kmem_cache_create_~arg0#1.offset := kmem_cache_create_#in~arg0#1.base, kmem_cache_create_#in~arg0#1.offset;kmem_cache_create_~arg1#1 := kmem_cache_create_#in~arg1#1;kmem_cache_create_~arg2#1 := kmem_cache_create_#in~arg2#1;kmem_cache_create_~arg3#1 := kmem_cache_create_#in~arg3#1;kmem_cache_create_~arg4#1.base, kmem_cache_create_~arg4#1.offset := kmem_cache_create_#in~arg4#1.base, kmem_cache_create_#in~arg4#1.offset; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,707 INFO L272 TraceCheckUtils]: 10: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} call kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset := ldv_malloc(8389); {7711#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 21:47:40,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {7711#(and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;assume -2147483648 <= #t~nondet45#1 && #t~nondet45#1 <= 2147483647; {7704#true} is VALID [2022-02-20 21:47:40,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {7704#true} assume !(0 != #t~nondet45#1);havoc #t~nondet45#1;#res#1.base, #res#1.offset := 0, 0; {7704#true} is VALID [2022-02-20 21:47:40,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {7704#true} assume true; {7704#true} is VALID [2022-02-20 21:47:40,709 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7704#true} {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} #936#return; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,710 INFO L290 TraceCheckUtils]: 15: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset := kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset;havoc kmem_cache_create_#t~ret436#1.base, kmem_cache_create_#t~ret436#1.offset; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset := kmem_cache_create_#res#1.base, kmem_cache_create_#res#1.offset;assume { :end_inline_kmem_cache_create } true;~scsi_tgt_cmd_cache~0.base, ~scsi_tgt_cmd_cache~0.offset := scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset;havoc scsi_tgt_init_#t~ret256#1.base, scsi_tgt_init_#t~ret256#1.offset; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 0 == (~scsi_tgt_cmd_cache~0.base + ~scsi_tgt_cmd_cache~0.offset) % 18446744073709551616;scsi_tgt_init_#res#1 := -12;call ULTIMATE.dealloc(scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset);havoc scsi_tgt_init_~#__key~2#1.base, scsi_tgt_init_~#__key~2#1.offset; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} main_#t~ret263#1 := scsi_tgt_init_#res#1;assume { :end_inline_scsi_tgt_init } true;assume -2147483648 <= main_#t~ret263#1 && main_#t~ret263#1 <= 2147483647;~ldv_retval_1~0 := main_#t~ret263#1;havoc main_#t~ret263#1; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !(0 == ~ldv_retval_1~0); {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,720 INFO L290 TraceCheckUtils]: 21: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume { :begin_inline_ldv_check_final_state } true; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 1 == ~ldv_mutex_cred_guard_mutex_of_signal_struct~0; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume 1 == ~ldv_mutex_lock~0; {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} is VALID [2022-02-20 21:47:40,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {7706#(= 1 ~ldv_mutex_mutex_of_device~0)} assume !(1 == ~ldv_mutex_mutex_of_device~0); {7705#false} is VALID [2022-02-20 21:47:40,723 INFO L272 TraceCheckUtils]: 25: Hoare triple {7705#false} call ldv_error(); {7705#false} is VALID [2022-02-20 21:47:40,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {7705#false} assume !false; {7705#false} is VALID [2022-02-20 21:47:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 21:47:40,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:47:40,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115737863] [2022-02-20 21:47:40,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115737863] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:47:40,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:47:40,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 21:47:40,725 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332676562] [2022-02-20 21:47:40,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:47:40,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-02-20 21:47:40,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:47:40,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:40,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:40,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:47:40,745 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:47:40,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:47:40,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:47:40,746 INFO L87 Difference]: Start difference. First operand 373 states and 490 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:42,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:42,076 INFO L93 Difference]: Finished difference Result 499 states and 685 transitions. [2022-02-20 21:47:42,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 21:47:42,077 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-02-20 21:47:42,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:47:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 684 transitions. [2022-02-20 21:47:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 684 transitions. [2022-02-20 21:47:42,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 684 transitions. [2022-02-20 21:47:42,589 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 684 edges. 684 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:47:42,589 INFO L225 Difference]: With dead ends: 499 [2022-02-20 21:47:42,589 INFO L226 Difference]: Without dead ends: 0 [2022-02-20 21:47:42,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:47:42,594 INFO L933 BasicCegarLoop]: 474 mSDtfsCounter, 754 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 800 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:47:42,594 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [800 Valid, 712 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 21:47:42,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-02-20 21:47:42,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-02-20 21:47:42,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:47:42,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:47:42,595 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:47:42,595 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:47:42,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:42,595 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-02-20 21:47:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-20 21:47:42,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:42,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:42,596 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-02-20 21:47:42,596 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-02-20 21:47:42,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:47:42,596 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-02-20 21:47:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-20 21:47:42,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:42,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:47:42,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:47:42,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:47:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 21:47:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-02-20 21:47:42,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2022-02-20 21:47:42,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:47:42,597 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-20 21:47:42,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 21:47:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-20 21:47:42,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:47:42,599 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-20 21:47:42,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 21:47:42,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-02-20 21:47:44,265 INFO L861 garLoopResultBuilder]: At program point tgt_ring_idx_incENTRY(lines 7281 7291) the Hoare annotation is: true [2022-02-20 21:47:44,266 INFO L858 garLoopResultBuilder]: For program point L7284-2(lines 7281 7291) no Hoare annotation was computed. [2022-02-20 21:47:44,266 INFO L858 garLoopResultBuilder]: For program point L7284(lines 7284 7288) no Hoare annotation was computed. [2022-02-20 21:47:44,266 INFO L858 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2022-02-20 21:47:44,266 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2022-02-20 21:47:44,266 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8215 8217) the Hoare annotation is: true [2022-02-20 21:47:44,266 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initFINAL(lines 8215 8217) no Hoare annotation was computed. [2022-02-20 21:47:44,266 INFO L861 garLoopResultBuilder]: At program point L7603(lines 7595 7609) the Hoare annotation is: true [2022-02-20 21:47:44,266 INFO L861 garLoopResultBuilder]: At program point L7605(lines 7593 7610) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L858 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L7601(lines 7595 7609) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point tgt_ring_exitENTRY(lines 7593 7610) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L8265(lines 8264 8266) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L7550(lines 7533 7554) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point uspace_ring_mapENTRY(lines 7528 7555) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L7546(lines 7533 7554) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L8347(lines 8346 8348) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L861 garLoopResultBuilder]: At program point L7548(lines 7533 7554) the Hoare annotation is: true [2022-02-20 21:47:44,267 INFO L858 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L8213(lines 8212 8214) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyFINAL(lines 6604 6619) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L8225(lines 8224 8226) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point L6575-1(line 6575) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L6577(lines 6561 6579) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2022-02-20 21:47:44,268 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2022-02-20 21:47:44,268 INFO L858 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point L8200(lines 8199 8201) the Hoare annotation is: true [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_destroyENTRY(lines 6604 6619) the Hoare annotation is: true [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L858 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2022-02-20 21:47:44,269 INFO L861 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L6858(lines 6858 6862) no Hoare annotation was computed. [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2022-02-20 21:47:44,270 INFO L861 garLoopResultBuilder]: At program point L6810(lines 6797 6812) the Hoare annotation is: true [2022-02-20 21:47:44,270 INFO L858 garLoopResultBuilder]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2022-02-20 21:47:44,271 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2022-02-20 21:47:44,271 INFO L861 garLoopResultBuilder]: At program point L6909(lines 6890 6918) the Hoare annotation is: true [2022-02-20 21:47:44,271 INFO L858 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2022-02-20 21:47:44,271 INFO L854 garLoopResultBuilder]: At program point tgt_writeENTRY(lines 7481 7500) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-02-20 21:47:44,271 INFO L858 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L8297(lines 8296 8298) the Hoare annotation is: true [2022-02-20 21:47:44,272 INFO L858 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L858 garLoopResultBuilder]: For program point L6431(lines 6431 6435) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L6877(lines 6866 6879) the Hoare annotation is: true [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2022-02-20 21:47:44,272 INFO L858 garLoopResultBuilder]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L858 garLoopResultBuilder]: For program point L6960-2(lines 6932 6986) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L858 garLoopResultBuilder]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2022-02-20 21:47:44,272 INFO L861 garLoopResultBuilder]: At program point L6911(lines 6890 6918) the Hoare annotation is: true [2022-02-20 21:47:44,273 INFO L858 garLoopResultBuilder]: For program point L7489(lines 7489 7492) no Hoare annotation was computed. [2022-02-20 21:47:44,273 INFO L858 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2022-02-20 21:47:44,273 INFO L861 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2022-02-20 21:47:44,273 INFO L858 garLoopResultBuilder]: For program point L7473(line 7473) no Hoare annotation was computed. [2022-02-20 21:47:44,273 INFO L861 garLoopResultBuilder]: At program point L7490(lines 7485 7499) the Hoare annotation is: true [2022-02-20 21:47:44,273 INFO L858 garLoopResultBuilder]: For program point L6830(lines 6830 6834) no Hoare annotation was computed. [2022-02-20 21:47:44,273 INFO L858 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2022-02-20 21:47:44,273 INFO L861 garLoopResultBuilder]: At program point L6863(lines 6842 6865) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L861 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L858 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2022-02-20 21:47:44,274 INFO L858 garLoopResultBuilder]: For program point L7458(lines 7458 7476) no Hoare annotation was computed. [2022-02-20 21:47:44,274 INFO L861 garLoopResultBuilder]: At program point L6913(lines 6890 6918) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L861 garLoopResultBuilder]: At program point L6451(lines 6448 6453) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L861 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2022-02-20 21:47:44,274 INFO L858 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2022-02-20 21:47:44,274 INFO L858 garLoopResultBuilder]: For program point L7013(lines 7013 7017) no Hoare annotation was computed. [2022-02-20 21:47:44,276 INFO L858 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2022-02-20 21:47:44,276 INFO L858 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2022-02-20 21:47:44,276 INFO L858 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2022-02-20 21:47:44,276 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2022-02-20 21:47:44,276 INFO L861 garLoopResultBuilder]: At program point L7477(lines 7456 7479) the Hoare annotation is: true [2022-02-20 21:47:44,276 INFO L858 garLoopResultBuilder]: For program point L6916(line 6916) no Hoare annotation was computed. [2022-02-20 21:47:44,276 INFO L861 garLoopResultBuilder]: At program point L7478(lines 7454 7480) the Hoare annotation is: true [2022-02-20 21:47:44,276 INFO L861 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2022-02-20 21:47:44,276 INFO L858 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L6917(lines 6880 6919) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L8255(lines 8254 8256) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L858 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L858 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2022-02-20 21:47:44,277 INFO L858 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2022-02-20 21:47:44,277 INFO L861 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2022-02-20 21:47:44,277 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2022-02-20 21:47:44,277 INFO L858 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L861 garLoopResultBuilder]: At program point L6439(lines 6410 6441) the Hoare annotation is: true [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L861 garLoopResultBuilder]: At program point L7496(lines 7485 7499) the Hoare annotation is: true [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point tgt_writeFINAL(lines 7481 7500) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point L6852-2(lines 6852 6856) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point L6852(lines 6852 6856) no Hoare annotation was computed. [2022-02-20 21:47:44,278 INFO L861 garLoopResultBuilder]: At program point L7067(lines 7048 7069) the Hoare annotation is: true [2022-02-20 21:47:44,278 INFO L858 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L858 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L861 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2022-02-20 21:47:44,279 INFO L858 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L861 garLoopResultBuilder]: At program point L6985(lines 6920 6987) the Hoare annotation is: true [2022-02-20 21:47:44,279 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-02-20 21:47:44,279 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,279 INFO L861 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2022-02-20 21:47:44,279 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2022-02-20 21:47:44,280 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,280 INFO L861 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2022-02-20 21:47:44,280 INFO L861 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2022-02-20 21:47:44,280 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,280 INFO L858 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,280 INFO L861 garLoopResultBuilder]: At program point L-1-11(line -1) the Hoare annotation is: true [2022-02-20 21:47:44,280 INFO L861 garLoopResultBuilder]: At program point L8340(lines 8339 8341) the Hoare annotation is: true [2022-02-20 21:47:44,280 INFO L858 garLoopResultBuilder]: For program point L-1-12(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,280 INFO L858 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L-1-13(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L861 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6871(lines 6871 6874) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L861 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6871-2(lines 6871 6874) no Hoare annotation was computed. [2022-02-20 21:47:44,281 INFO L858 garLoopResultBuilder]: For program point L6805(lines 6805 6809) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L861 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L6822(lines 6822 6827) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L861 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2022-02-20 21:47:44,282 INFO L858 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2022-02-20 21:47:44,282 INFO L861 garLoopResultBuilder]: At program point L6839(lines 6813 6841) the Hoare annotation is: true [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point L6426-2(lines 6422 6438) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point L6806-2(line 6806) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L861 garLoopResultBuilder]: At program point L7021(lines 7002 7023) the Hoare annotation is: true [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L861 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L861 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2022-02-20 21:47:44,283 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2022-02-20 21:47:44,284 INFO L861 garLoopResultBuilder]: At program point L7630(lines 7614 7636) the Hoare annotation is: true [2022-02-20 21:47:44,284 INFO L861 garLoopResultBuilder]: At program point L8272(lines 8271 8273) the Hoare annotation is: true [2022-02-20 21:47:44,284 INFO L861 garLoopResultBuilder]: At program point L7632(lines 7614 7636) the Hoare annotation is: true [2022-02-20 21:47:44,284 INFO L861 garLoopResultBuilder]: At program point L7628(lines 7614 7636) the Hoare annotation is: true [2022-02-20 21:47:44,284 INFO L854 garLoopResultBuilder]: At program point tgt_ring_initENTRY(lines 7611 7637) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-02-20 21:47:44,284 INFO L858 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2022-02-20 21:47:44,284 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 7842 7847) no Hoare annotation was computed. [2022-02-20 21:47:44,284 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7842 7847) the Hoare annotation is: true [2022-02-20 21:47:44,285 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2022-02-20 21:47:44,285 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2022-02-20 21:47:44,285 INFO L858 garLoopResultBuilder]: For program point list_delFINAL(lines 8290 8292) no Hoare annotation was computed. [2022-02-20 21:47:44,285 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2022-02-20 21:47:44,285 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 8290 8292) the Hoare annotation is: true [2022-02-20 21:47:44,285 INFO L861 garLoopResultBuilder]: At program point kmem_cache_freeENTRY(lines 8283 8285) the Hoare annotation is: true [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeFINAL(lines 8283 8285) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point L7297-2(line 7297) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point L7297(line 7297) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point L7297-6(line 7297) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point L7297-4(line 7297) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point L7297-8(line 7297) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventFINAL(lines 7292 7300) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2022-02-20 21:47:44,286 INFO L861 garLoopResultBuilder]: At program point tgt_head_eventENTRY(lines 7292 7300) the Hoare annotation is: true [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7521-2(line 7521) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7521(line 7521) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7261-2(lines 7261 7266) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7521-6(line 7521) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7261(lines 7261 7263) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7521-4(line 7521) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L858 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2022-02-20 21:47:44,287 INFO L861 garLoopResultBuilder]: At program point L7261-4(lines 7257 7269) the Hoare annotation is: true [2022-02-20 21:47:44,288 INFO L861 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2022-02-20 21:47:44,288 INFO L861 garLoopResultBuilder]: At program point tgt_pollENTRY(lines 7501 7527) the Hoare annotation is: true [2022-02-20 21:47:44,288 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,288 INFO L858 garLoopResultBuilder]: For program point L7514(lines 7514 7518) no Hoare annotation was computed. [2022-02-20 21:47:44,288 INFO L861 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2022-02-20 21:47:44,289 INFO L858 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2022-02-20 21:47:44,289 INFO L858 garLoopResultBuilder]: For program point tgt_pollFINAL(lines 7501 7527) no Hoare annotation was computed. [2022-02-20 21:47:44,289 INFO L858 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2022-02-20 21:47:44,289 INFO L858 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2022-02-20 21:47:44,289 INFO L861 garLoopResultBuilder]: At program point L7520-1(lines 7520 7523) the Hoare annotation is: true [2022-02-20 21:47:44,289 INFO L858 garLoopResultBuilder]: For program point L7520(lines 7520 7523) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L858 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L861 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2022-02-20 21:47:44,290 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesFINAL(lines 6597 6603) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L861 garLoopResultBuilder]: At program point scsi_unmap_user_pagesENTRY(lines 6597 6603) the Hoare annotation is: true [2022-02-20 21:47:44,290 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L861 garLoopResultBuilder]: At program point L8259(lines 8258 8260) the Hoare annotation is: true [2022-02-20 21:47:44,290 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 8235 8237) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2022-02-20 21:47:44,290 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 8235 8237) the Hoare annotation is: true [2022-02-20 21:47:44,290 INFO L861 garLoopResultBuilder]: At program point scsi_host_putENTRY(lines 8335 8337) the Hoare annotation is: true [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point scsi_host_putFINAL(lines 8335 8337) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L861 garLoopResultBuilder]: At program point hash_64ENTRY(lines 6456 6476) the Hoare annotation is: true [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point hash_64FINAL(lines 6456 6476) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,291 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7849 7854) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7849 7854) the Hoare annotation is: true [2022-02-20 21:47:44,292 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L861 garLoopResultBuilder]: At program point tgt_openENTRY(lines 7580 7587) the Hoare annotation is: true [2022-02-20 21:47:44,292 INFO L858 garLoopResultBuilder]: For program point tgt_openFINAL(lines 7580 7587) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L858 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L854 garLoopResultBuilder]: At program point scsi_host_lookupENTRY(lines 8332 8334) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-02-20 21:47:44,292 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupFINAL(lines 8332 8334) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L858 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2022-02-20 21:47:44,292 INFO L854 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-02-20 21:47:44,293 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2022-02-20 21:47:44,293 INFO L861 garLoopResultBuilder]: At program point tgt_mmapENTRY(lines 7556 7579) the Hoare annotation is: true [2022-02-20 21:47:44,293 INFO L858 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2022-02-20 21:47:44,293 INFO L861 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2022-02-20 21:47:44,293 INFO L858 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2022-02-20 21:47:44,293 INFO L858 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2022-02-20 21:47:44,293 INFO L861 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2022-02-20 21:47:44,294 INFO L858 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2022-02-20 21:47:44,294 INFO L858 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2022-02-20 21:47:44,294 INFO L858 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2022-02-20 21:47:44,294 INFO L858 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2022-02-20 21:47:44,294 INFO L861 garLoopResultBuilder]: At program point scsi_release_buffersENTRY(lines 8342 8344) the Hoare annotation is: true [2022-02-20 21:47:44,295 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersFINAL(lines 8342 8344) no Hoare annotation was computed. [2022-02-20 21:47:44,295 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2022-02-20 21:47:44,295 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2022-02-20 21:47:44,295 INFO L861 garLoopResultBuilder]: At program point kmem_cache_destroyENTRY(lines 8280 8282) the Hoare annotation is: true [2022-02-20 21:47:44,296 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyFINAL(lines 8280 8282) no Hoare annotation was computed. [2022-02-20 21:47:44,296 INFO L861 garLoopResultBuilder]: At program point L8239(lines 8238 8240) the Hoare annotation is: true [2022-02-20 21:47:44,296 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 6348 6354) the Hoare annotation is: true [2022-02-20 21:47:44,296 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2022-02-20 21:47:44,296 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 6348 6354) no Hoare annotation was computed. [2022-02-20 21:47:44,297 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6377 6386) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2022-02-20 21:47:44,297 INFO L858 garLoopResultBuilder]: For program point L6369(lines 6369 6371) no Hoare annotation was computed. [2022-02-20 21:47:44,297 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2022-02-20 21:47:44,298 INFO L858 garLoopResultBuilder]: For program point L6379(lines 6379 6385) no Hoare annotation was computed. [2022-02-20 21:47:44,298 INFO L861 garLoopResultBuilder]: At program point L6375(lines 6373 6376) the Hoare annotation is: true [2022-02-20 21:47:44,298 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6377 6386) no Hoare annotation was computed. [2022-02-20 21:47:44,298 INFO L858 garLoopResultBuilder]: For program point L6370(line 6370) no Hoare annotation was computed. [2022-02-20 21:47:44,299 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueFINAL(lines 8261 8263) no Hoare annotation was computed. [2022-02-20 21:47:44,299 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2022-02-20 21:47:44,299 INFO L861 garLoopResultBuilder]: At program point destroy_workqueueENTRY(lines 8261 8263) the Hoare annotation is: true [2022-02-20 21:47:44,299 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2022-02-20 21:47:44,299 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 8231 8233) the Hoare annotation is: true [2022-02-20 21:47:44,299 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 8231 8233) no Hoare annotation was computed. [2022-02-20 21:47:44,299 INFO L861 garLoopResultBuilder]: At program point L8206(lines 8205 8207) the Hoare annotation is: true [2022-02-20 21:47:44,299 INFO L861 garLoopResultBuilder]: At program point list_addENTRY(lines 6292 6298) the Hoare annotation is: true [2022-02-20 21:47:44,299 INFO L858 garLoopResultBuilder]: For program point list_addFINAL(lines 6292 6298) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L854 garLoopResultBuilder]: At program point L7699(line 7699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,300 INFO L854 garLoopResultBuilder]: At program point L7650(line 7650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L854 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,300 INFO L854 garLoopResultBuilder]: At program point L8278(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,300 INFO L854 garLoopResultBuilder]: At program point L7667(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L854 garLoopResultBuilder]: At program point L8278-2(lines 8277 8279) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L8278-1(line 8278) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L854 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L854 garLoopResultBuilder]: At program point L7107-1(lines 7102 7110) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L854 garLoopResultBuilder]: At program point L7107(line 7107) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L861 garLoopResultBuilder]: At program point L7173(lines 7115 7175) the Hoare annotation is: true [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7735(line 7735) no Hoare annotation was computed. [2022-02-20 21:47:44,301 INFO L854 garLoopResultBuilder]: At program point L7091(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,301 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L854 garLoopResultBuilder]: At program point L7670(lines 7647 7672) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L7125(lines 7125 7168) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L858 garLoopResultBuilder]: For program point L7159(line 7159) no Hoare annotation was computed. [2022-02-20 21:47:44,302 INFO L854 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L854 garLoopResultBuilder]: At program point L7737(line 7737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7754(line 7754) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L854 garLoopResultBuilder]: At program point L7655(line 7655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7738(lines 7738 7742) no Hoare annotation was computed. [2022-02-20 21:47:44,303 INFO L858 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7656(lines 7656 7659) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L854 garLoopResultBuilder]: At program point L7838(lines 7831 7840) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,304 INFO L854 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L858 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2022-02-20 21:47:44,304 INFO L854 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L8301(lines 8300 8302) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L858 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L7641-1(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L7096(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L7641(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L858 garLoopResultBuilder]: For program point L7691(lines 7691 7756) no Hoare annotation was computed. [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L7757(lines 7687 7760) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L854 garLoopResultBuilder]: At program point L8319(lines 8318 8320) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,305 INFO L858 garLoopResultBuilder]: For program point L7642(line 7642) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L854 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7147(lines 7147 7150) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L858 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2022-02-20 21:47:44,306 INFO L854 garLoopResultBuilder]: At program point L8288(lines 8287 8289) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,307 INFO L854 garLoopResultBuilder]: At program point L7099(lines 7070 7101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,307 INFO L858 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2022-02-20 21:47:44,307 INFO L854 garLoopResultBuilder]: At program point L7644(lines 7638 7646) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,307 INFO L854 garLoopResultBuilder]: At program point L7694(line 7694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,307 INFO L854 garLoopResultBuilder]: At program point L8305(lines 8304 8306) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,307 INFO L858 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2022-02-20 21:47:44,307 INFO L858 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2022-02-20 21:47:44,307 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2022-02-20 21:47:44,307 INFO L858 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2022-02-20 21:47:44,308 INFO L854 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,308 INFO L858 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2022-02-20 21:47:44,308 INFO L854 garLoopResultBuilder]: At program point L7662(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,308 INFO L858 garLoopResultBuilder]: For program point L7728(line 7728) no Hoare annotation was computed. [2022-02-20 21:47:44,308 INFO L858 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2022-02-20 21:47:44,308 INFO L861 garLoopResultBuilder]: At program point L8191-1(lines 8178 8195) the Hoare annotation is: true [2022-02-20 21:47:44,308 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2022-02-20 21:47:44,308 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-02-20 21:47:44,308 INFO L854 garLoopResultBuilder]: At program point L7828(lines 7821 7830) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,308 INFO L854 garLoopResultBuilder]: At program point L8175(lines 8169 8177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point L7729(lines 7729 7733) no Hoare annotation was computed. [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point L7746(line 7746) no Hoare annotation was computed. [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point L7135(lines 7135 7161) no Hoare annotation was computed. [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point L7747(lines 7747 7752) no Hoare annotation was computed. [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2022-02-20 21:47:44,309 INFO L854 garLoopResultBuilder]: At program point L7169(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,309 INFO L854 garLoopResultBuilder]: At program point L7153(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-02-20 21:47:44,309 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_to_hostENTRY(lines 6765 6771) the Hoare annotation is: true [2022-02-20 21:47:44,309 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostFINAL(lines 6765 6771) no Hoare annotation was computed. [2022-02-20 21:47:44,310 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2022-02-20 21:47:44,310 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 6342 6347) the Hoare annotation is: true [2022-02-20 21:47:44,310 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2022-02-20 21:47:44,310 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 6342 6347) no Hoare annotation was computed. [2022-02-20 21:47:44,312 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-02-20 21:47:44,314 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 21:47:44,316 WARN L170 areAnnotationChecker]: L7284 has no Hoare annotation [2022-02-20 21:47:44,316 WARN L170 areAnnotationChecker]: __raw_spin_lock_initFINAL has no Hoare annotation [2022-02-20 21:47:44,316 WARN L170 areAnnotationChecker]: ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2022-02-20 21:47:44,316 WARN L170 areAnnotationChecker]: ldv_errorFINAL has no Hoare annotation [2022-02-20 21:47:44,316 WARN L170 areAnnotationChecker]: list_delFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: kmem_cache_freeFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: L7297 has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: L7261 has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: scsi_host_putFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: hash_64FINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~TO~intFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: ldv__builtin_expectFINAL has no Hoare annotation [2022-02-20 21:47:44,317 WARN L170 areAnnotationChecker]: tgt_openFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: L7560 has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: scsi_release_buffersFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: kmem_cache_destroyFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: L6379 has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: destroy_workqueueFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: _copy_from_userFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_to_hostFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: spinlock_checkFINAL has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: L7284 has no Hoare annotation [2022-02-20 21:47:44,318 WARN L170 areAnnotationChecker]: L7284 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: __raw_spin_lock_initFINAL has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L6613-1 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L7615-1 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: ldv_errorFINAL has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: list_delFINAL has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: kmem_cache_freeFINAL has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L7297 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L7297 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L7261 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: L7261 has no Hoare annotation [2022-02-20 21:47:44,319 WARN L170 areAnnotationChecker]: scsi_unmap_user_pagesFINAL has no Hoare annotation [2022-02-20 21:47:44,335 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveFINAL has no Hoare annotation [2022-02-20 21:47:44,335 WARN L170 areAnnotationChecker]: scsi_host_putFINAL has no Hoare annotation [2022-02-20 21:47:44,335 WARN L170 areAnnotationChecker]: hash_64FINAL has no Hoare annotation [2022-02-20 21:47:44,335 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~TO~intFINAL has no Hoare annotation [2022-02-20 21:47:44,336 WARN L170 areAnnotationChecker]: ldv__builtin_expectFINAL has no Hoare annotation [2022-02-20 21:47:44,336 WARN L170 areAnnotationChecker]: tgt_openFINAL has no Hoare annotation [2022-02-20 21:47:44,336 WARN L170 areAnnotationChecker]: L8333-1 has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: L7560 has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: L7560 has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: scsi_release_buffersFINAL has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: kmem_cache_destroyFINAL has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreFINAL has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: L6379 has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: L6379 has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: destroy_workqueueFINAL has no Hoare annotation [2022-02-20 21:47:44,337 WARN L170 areAnnotationChecker]: _copy_from_userFINAL has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: list_addFINAL has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_to_hostFINAL has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: spinlock_checkFINAL has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: L7284-2 has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: __raw_spin_lock_initEXIT has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: tgt_ring_exitEXIT has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: uspace_ring_mapFINAL has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: L6613-1 has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: L7488-1 has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: L7615-1 has no Hoare annotation [2022-02-20 21:47:44,338 WARN L170 areAnnotationChecker]: ldv_errorEXIT has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: ldv_errorEXIT has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: ldv_errorEXIT has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: list_delEXIT has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: kmem_cache_freeEXIT has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: L7297-8 has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: L7297-2 has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: L7297-2 has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: L7261-2 has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: L7261-2 has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: scsi_unmap_user_pagesFINAL has no Hoare annotation [2022-02-20 21:47:44,339 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: _raw_spin_lock_irqsaveEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: scsi_host_putEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: scsi_host_putEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: scsi_host_putEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: hash_64EXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: hash_64EXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~TO~intEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: ldv__builtin_expectEXIT has no Hoare annotation [2022-02-20 21:47:44,340 WARN L170 areAnnotationChecker]: ldv__builtin_expectEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: ldv__builtin_expectEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: ldv__builtin_expectEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: tgt_openEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: tgt_openEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: L8333-1 has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: tgt_mmapFINAL has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: L7564 has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: L7564 has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: scsi_release_buffersEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: kmem_cache_destroyEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: kmem_cache_destroyEXIT has no Hoare annotation [2022-02-20 21:47:44,341 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreFINAL has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: L6370 has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: ldv_mallocFINAL has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: destroy_workqueueEXIT has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: destroy_workqueueEXIT has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: _copy_from_userEXIT has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: _copy_from_userEXIT has no Hoare annotation [2022-02-20 21:47:44,342 WARN L170 areAnnotationChecker]: list_addFINAL has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_to_hostEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_to_hostEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: spinlock_checkEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: spinlock_checkEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: spinlock_checkEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: spinlock_checkEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: spinlock_checkEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: tgt_ring_idx_incEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: L7616-1 has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: tgt_ring_exitEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: tgt_ring_exitEXIT has no Hoare annotation [2022-02-20 21:47:44,343 WARN L170 areAnnotationChecker]: tgt_ring_exitEXIT has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: tgt_ring_exitEXIT has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: uspace_ring_mapFINAL has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L6615-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L7488-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L7616-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L8183-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L8183-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L8187-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L8187-1 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L6916 has no Hoare annotation [2022-02-20 21:47:44,344 WARN L170 areAnnotationChecker]: L6571-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: tgt_head_eventFINAL has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L7297-4 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L7297-4 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: scsi_unmap_user_pagesEXIT has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: scsi_unmap_user_pagesEXIT has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L6573-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L6896-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L6974-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L7513-1 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L6984 has no Hoare annotation [2022-02-20 21:47:44,345 WARN L170 areAnnotationChecker]: L7020 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L7066 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6893-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6971-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6870-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6421-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6425-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6430-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L6436 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L-1-2 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: L7737-1 has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: scsi_host_lookupFINAL has no Hoare annotation [2022-02-20 21:47:44,346 WARN L170 areAnnotationChecker]: tgt_mmapEXIT has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: tgt_mmapEXIT has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: tgt_mmapEXIT has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: L7571-1 has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: L6838 has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: L7098 has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreEXIT has no Hoare annotation [2022-02-20 21:47:44,347 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: spin_unlock_irqrestoreEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L6370 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L6370 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: ldv_mallocEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: ldv_mallocEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L7105-1 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L7098 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L6423-1 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L6427-1 has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: list_addEXIT has no Hoare annotation [2022-02-20 21:47:44,348 WARN L170 areAnnotationChecker]: L7126 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L6615-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L6802-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L6572-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L6895-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L6973-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7512-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7493-1 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7642 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7642 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7669 has no Hoare annotation [2022-02-20 21:47:44,349 WARN L170 areAnnotationChecker]: L7669 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L7540 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: uspace_ring_mapEXIT has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: uspace_ring_mapEXIT has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L7489 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L7489 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L8187-1 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L6916 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L6572-1 has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: tgt_head_eventEXIT has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: tgt_head_eventEXIT has no Hoare annotation [2022-02-20 21:47:44,350 WARN L170 areAnnotationChecker]: L7297-6 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L7297-6 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L7512-1 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6838 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L7514 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L7514 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6895-1 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6973-1 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6871 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6871 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6422 has no Hoare annotation [2022-02-20 21:47:44,351 WARN L170 areAnnotationChecker]: L6422 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L6426 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L6426 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L6431 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L6431 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L6426-2 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L-1-10 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L7738 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: L7738 has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: scsi_host_lookupEXIT has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: scsi_host_lookupEXIT has no Hoare annotation [2022-02-20 21:47:44,352 WARN L170 areAnnotationChecker]: scsi_host_lookupEXIT has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L-1-6 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7694-1 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7699-1 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7571-1 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L8181 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7147 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L6575-1 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L6984 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7524 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L6369 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L8278-1 has no Hoare annotation [2022-02-20 21:47:44,353 WARN L170 areAnnotationChecker]: L7126 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L7126 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L6571-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L6573-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L6896-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L6974-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L7513-1 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L7459 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: L7459 has no Hoare annotation [2022-02-20 21:47:44,354 WARN L170 areAnnotationChecker]: tgt_ring_initFINAL has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: L7090 has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: L7540 has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: L7540 has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: L7576-1 has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: tgt_writeFINAL has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: L7493-1 has no Hoare annotation [2022-02-20 21:47:44,355 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6946 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L7519 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6967 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6575-1 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6901 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L7519 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6871-2 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6423-1 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6425-1 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6427-1 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6430-1 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6436 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6858 has no Hoare annotation [2022-02-20 21:47:44,356 WARN L170 areAnnotationChecker]: L6806 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L6934-1 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7007-1 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7053-1 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7693-2 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7693-2 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7572 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7572 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L8181 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L8181 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7147 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7147 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: tgt_pollFINAL has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7077 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7127 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7127 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7132 has no Hoare annotation [2022-02-20 21:47:44,357 WARN L170 areAnnotationChecker]: L7132 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L-1-2 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L-1-4 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L-1-4 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L6934-1 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L7465 has no Hoare annotation [2022-02-20 21:47:44,358 WARN L170 areAnnotationChecker]: L7465 has no Hoare annotation [2022-02-20 21:47:44,367 WARN L170 areAnnotationChecker]: L7622 has no Hoare annotation [2022-02-20 21:47:44,367 WARN L170 areAnnotationChecker]: tgt_ring_initFINAL has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L7090 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L7090 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: tgt_writeFINAL has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6946 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6946 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L7520 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L7520 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6967 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6967 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6901 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6901 has no Hoare annotation [2022-02-20 21:47:44,368 WARN L170 areAnnotationChecker]: L6876-1 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6858 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6858 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6806 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6806 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6935 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L6935 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7008 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7008 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7054 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7054 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7699-1 has no Hoare annotation [2022-02-20 21:47:44,369 WARN L170 areAnnotationChecker]: L7576-1 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L8183-1 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7147-2 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7147-2 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_destroyFINAL has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: tgt_pollEXIT has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: tgt_pollEXIT has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: tgt_pollEXIT has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7077 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7077 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7692 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7692 has no Hoare annotation [2022-02-20 21:47:44,370 WARN L170 areAnnotationChecker]: L7133 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L7133 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L7166 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L7166 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L-1-6 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L-1-9 has no Hoare annotation [2022-02-20 21:47:44,371 WARN L170 areAnnotationChecker]: L7007-1 has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: L7469 has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: L7469 has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: L7622 has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: L7622 has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: tgt_ring_initEXIT has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: tgt_ring_initEXIT has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: tgt_writeEXIT has no Hoare annotation [2022-02-20 21:47:44,372 WARN L170 areAnnotationChecker]: tgt_writeEXIT has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6953 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6953 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L7521 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L7521 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L7524 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6971-1 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6964-1 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6876-1 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6960-2 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6806-2 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6940 has no Hoare annotation [2022-02-20 21:47:44,373 WARN L170 areAnnotationChecker]: L6940 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7013 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7013 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7059 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7059 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_destroyFINAL has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L-1-9 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7718-1 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7723-1 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7084 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7084 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7693 has no Hoare annotation [2022-02-20 21:47:44,374 WARN L170 areAnnotationChecker]: L7693 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7704 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7704 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7136 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7136 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7125 has no Hoare annotation [2022-02-20 21:47:44,375 WARN L170 areAnnotationChecker]: L7053-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7473 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7473 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7650-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7655-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7706-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7711-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L6870-1 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L6960 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L6960 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7521-2 has no Hoare annotation [2022-02-20 21:47:44,376 WARN L170 areAnnotationChecker]: L7521-2 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6802-1 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6960-2 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6960-2 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6807 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6807 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L6893-1 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L7020 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L-1-12 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L7066 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L-1-13 has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: scsi_tgt_cmd_destroyEXIT has no Hoare annotation [2022-02-20 21:47:44,377 WARN L170 areAnnotationChecker]: L7717-2 has no Hoare annotation [2022-02-20 21:47:44,378 WARN L170 areAnnotationChecker]: L7717-2 has no Hoare annotation [2022-02-20 21:47:44,378 WARN L170 areAnnotationChecker]: L7650-1 has no Hoare annotation [2022-02-20 21:47:44,378 WARN L170 areAnnotationChecker]: L7694-1 has no Hoare annotation [2022-02-20 21:47:44,378 WARN L170 areAnnotationChecker]: L7705 has no Hoare annotation [2022-02-20 21:47:44,378 WARN L170 areAnnotationChecker]: L7705 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7716 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7716 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7137 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7137 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7144 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7144 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7458 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7651 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7651 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7656 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7656 has no Hoare annotation [2022-02-20 21:47:44,379 WARN L170 areAnnotationChecker]: L7705-2 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L7705-2 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L6852 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L6852 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L7521-4 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L7521-4 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L6822 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L6805 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L7723-1 has no Hoare annotation [2022-02-20 21:47:44,380 WARN L170 areAnnotationChecker]: L7706-1 has no Hoare annotation [2022-02-20 21:47:44,381 WARN L170 areAnnotationChecker]: L7717 has no Hoare annotation [2022-02-20 21:47:44,381 WARN L170 areAnnotationChecker]: L7717 has no Hoare annotation [2022-02-20 21:47:44,381 WARN L170 areAnnotationChecker]: L7728 has no Hoare annotation [2022-02-20 21:47:44,381 WARN L170 areAnnotationChecker]: L7728 has no Hoare annotation [2022-02-20 21:47:44,381 WARN L170 areAnnotationChecker]: L7105-1 has no Hoare annotation [2022-02-20 21:47:44,382 WARN L170 areAnnotationChecker]: L7145 has no Hoare annotation [2022-02-20 21:47:44,382 WARN L170 areAnnotationChecker]: L7145 has no Hoare annotation [2022-02-20 21:47:44,382 WARN L170 areAnnotationChecker]: L7159 has no Hoare annotation [2022-02-20 21:47:44,382 WARN L170 areAnnotationChecker]: L7159 has no Hoare annotation [2022-02-20 21:47:44,382 WARN L170 areAnnotationChecker]: L7655-1 has no Hoare annotation [2022-02-20 21:47:44,383 WARN L170 areAnnotationChecker]: L7711-1 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L6852-2 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7521-6 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7521-6 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L6822 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L6822 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7718-1 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7729 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7729 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7735 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L7735 has no Hoare annotation [2022-02-20 21:47:44,384 WARN L170 areAnnotationChecker]: L8278-1 has no Hoare annotation [2022-02-20 21:47:44,385 WARN L170 areAnnotationChecker]: L7135 has no Hoare annotation [2022-02-20 21:47:44,385 WARN L170 areAnnotationChecker]: L7661 has no Hoare annotation [2022-02-20 21:47:44,385 WARN L170 areAnnotationChecker]: L6830 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7736 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7736 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7746 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7746 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7661 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7661 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L6421-1 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L6830 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L6830 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7737-1 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7747 has no Hoare annotation [2022-02-20 21:47:44,386 WARN L170 areAnnotationChecker]: L7747 has no Hoare annotation [2022-02-20 21:47:44,387 WARN L170 areAnnotationChecker]: L7754 has no Hoare annotation [2022-02-20 21:47:44,387 WARN L170 areAnnotationChecker]: L7754 has no Hoare annotation [2022-02-20 21:47:44,387 WARN L170 areAnnotationChecker]: L7691 has no Hoare annotation [2022-02-20 21:47:44,387 INFO L163 areAnnotationChecker]: CFG has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-02-20 21:47:44,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 09:47:44 BoogieIcfgContainer [2022-02-20 21:47:44,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 21:47:44,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 21:47:44,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 21:47:44,414 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 21:47:44,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:47:33" (3/4) ... [2022-02-20 21:47:44,416 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2022-02-20 21:47:44,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-02-20 21:47:44,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2022-02-20 21:47:44,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2022-02-20 21:47:44,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2022-02-20 21:47:44,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-02-20 21:47:44,436 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 186 nodes and edges [2022-02-20 21:47:44,438 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2022-02-20 21:47:44,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2022-02-20 21:47:44,440 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-02-20 21:47:44,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-02-20 21:47:44,442 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-02-20 21:47:44,514 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 21:47:44,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 21:47:44,515 INFO L158 Benchmark]: Toolchain (without parser) took 14256.01ms. Allocated memory was 81.8MB in the beginning and 297.8MB in the end (delta: 216.0MB). Free memory was 53.8MB in the beginning and 198.8MB in the end (delta: -145.0MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,515 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:47:44,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.02ms. Allocated memory was 81.8MB in the beginning and 169.9MB in the end (delta: 88.1MB). Free memory was 53.4MB in the beginning and 116.3MB in the end (delta: -62.9MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.84ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 104.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,516 INFO L158 Benchmark]: Boogie Preprocessor took 86.72ms. Allocated memory is still 169.9MB. Free memory was 104.6MB in the beginning and 94.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,516 INFO L158 Benchmark]: RCFGBuilder took 1370.24ms. Allocated memory is still 169.9MB. Free memory was 94.1MB in the beginning and 76.1MB in the end (delta: 17.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,516 INFO L158 Benchmark]: TraceAbstraction took 11231.71ms. Allocated memory was 169.9MB in the beginning and 297.8MB in the end (delta: 127.9MB). Free memory was 75.1MB in the beginning and 218.2MB in the end (delta: -143.1MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,516 INFO L158 Benchmark]: Witness Printer took 100.32ms. Allocated memory is still 297.8MB. Free memory was 218.2MB in the beginning and 198.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-02-20 21:47:44,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.02ms. Allocated memory was 81.8MB in the beginning and 169.9MB in the end (delta: 88.1MB). Free memory was 53.4MB in the beginning and 116.3MB in the end (delta: -62.9MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.84ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 104.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.72ms. Allocated memory is still 169.9MB. Free memory was 104.6MB in the beginning and 94.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1370.24ms. Allocated memory is still 169.9MB. Free memory was 94.1MB in the beginning and 76.1MB in the end (delta: 17.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11231.71ms. Allocated memory was 169.9MB in the beginning and 297.8MB in the end (delta: 127.9MB). Free memory was 75.1MB in the beginning and 218.2MB in the end (delta: -143.1MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. * Witness Printer took 100.32ms. Allocated memory is still 297.8MB. Free memory was 218.2MB in the beginning and 198.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * 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 - PositiveResult [Line: 7845]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 380 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3241 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3056 mSDsluCounter, 2908 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 982 mSDsCounter, 940 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 453 IncrementalHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 940 mSolverCounterUnsat, 1926 mSDtfsCounter, 453 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=380occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 387 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 156 LocationsWithAnnotation, 597 PreInvPairs, 845 NumberOfFragments, 664 HoareAnnotationTreeSize, 597 FomulaSimplifications, 9152 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 156 FomulaSimplificationsInter, 9288 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8169]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8277]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7102]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7821]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8318]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8304]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7831]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7687]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8300]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8339]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-02-20 21:47:44,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 Writing output log to file Ultimate.log Result: TRUE