/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:37:09,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:37:09,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:37:09,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:37:09,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:37:09,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:37:09,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:37:09,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:37:09,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:37:09,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:37:09,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:37:09,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:37:09,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:37:09,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:37:09,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:37:09,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:37:09,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:37:09,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:37:09,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:37:09,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:37:09,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:37:10,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:37:10,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:37:10,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:37:10,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:37:10,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:37:10,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:37:10,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:37:10,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:37:10,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:37:10,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:37:10,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:37:10,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:37:10,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:37:10,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:37:10,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:37:10,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:37:10,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:37:10,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:37:10,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:37:10,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:37:10,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:37:10,050 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:37:10,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:37:10,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:37:10,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:37:10,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:37:10,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:37:10,053 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:37:10,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:37:10,053 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:37:10,053 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:37:10,054 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:37:10,054 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:37:10,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:37:10,055 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:37:10,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:37:10,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:37:10,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:37:10,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:37:10,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:37:10,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:37:10,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:37:10,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:37:10,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:37:10,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:37:10,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:37:10,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:37:10,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:37:10,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:37:10,270 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:37:10,271 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:37:10,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-04-01 07:37:11,314 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:37:11,962 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:37:11,962 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-04-01 07:37:12,025 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616ad176d/8ab9bafb08514475932f37336483836d/FLAG1de181f00 [2023-04-01 07:37:12,041 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616ad176d/8ab9bafb08514475932f37336483836d [2023-04-01 07:37:12,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:37:12,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:37:12,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:37:12,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:37:12,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:37:12,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:37:12" (1/1) ... [2023-04-01 07:37:12,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d539466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:12, skipping insertion in model container [2023-04-01 07:37:12,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:37:12" (1/1) ... [2023-04-01 07:37:12,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:37:12,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:37:15,643 WARN L247 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2023-04-01 07:37:16,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:37:16,077 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:37:16,734 WARN L247 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2023-04-01 07:37:16,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:37:16,869 WARN L667 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:16,870 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:16,870 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:16,876 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:37:16,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16 WrapperNode [2023-04-01 07:37:16,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:37:16,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:37:16,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:37:16,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:37:16,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:16,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:37:17,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:37:17,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:37:17,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:37:17,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (1/1) ... [2023-04-01 07:37:17,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:37:17,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:37:17,406 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) [2023-04-01 07:37:17,432 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 [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 07:37:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 07:37:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:37:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-01 07:37:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-04-01 07:37:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2023-04-01 07:37:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-04-01 07:37:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:37:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:37:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:37:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:37:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:37:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:37:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:37:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 07:37:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 07:37:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 07:37:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2023-04-01 07:37:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2023-04-01 07:37:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 07:37:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 07:37:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-01 07:37:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2023-04-01 07:37:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2023-04-01 07:37:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_sg [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_sg [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2023-04-01 07:37:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_update_fast_reg_key [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_inc_rkey [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_qp_event_callback [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_query_device [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_get [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_qp [2023-04-01 07:37:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_setup_qp [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_event_callback [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_rx_descriptors [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_rx_descriptors [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_comps [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_device_ib_res [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_device_ib_res [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_get [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2023-04-01 07:37:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_pi_ctx [2023-04-01 07:37:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_fr_desc [2023-04-01 07:37:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_create_fastreg_pool [2023-04-01 07:37:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_conn [2023-04-01 07:37:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2023-04-01 07:37:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_login_buf [2023-04-01 07:37:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_request [2023-04-01 07:37:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connected_handler [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_kref [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_np_cma_handler [2023-04-01 07:37:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_disconnected_handler [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_error [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cma_handler [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_send [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_login_tx [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_scsi_cmd [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_iscsi_dataout [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_nop_out [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_text_cmd [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_opcode [2023-04-01 07:37:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_do_work [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rcv_completion [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_cmd [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unreg_rdma [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_cmd [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_write [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_read [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_completion [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_snd_completion [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure is_isert_tx_desc [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_comp_err [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_wc [2023-04-01 07:37:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_callback [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_sup_prot_ops [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_logout_rsp [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_tm_rsp [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_reject [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_text_rsp [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_build_rdma_wr [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_rdma [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_fr_pagelist [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2023-04-01 07:37:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_sig_attrs [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_prot_checks [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_datain [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_dataout [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_immediate_queue [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_queue [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_np [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_accept [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_login_rx [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_conn_info [2023-04-01 07:37:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_accept_np [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4logout [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4cmds [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_exit [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:37:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iscsit_transport_4 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:37:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_21 [2023-04-01 07:37:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-01 07:37:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-01 07:37:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-01 07:37:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-01 07:37:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2023-04-01 07:37:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2023-04-01 07:37:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_48 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_51 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_52 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_53 [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:37:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_device_list_mutex [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:37:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:37:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_isert_conn [2023-04-01 07:37:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_isert_conn [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_isert_conn [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_isert_conn [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_isert_conn [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_isert_conn [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:37:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_sg [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-01 07:37:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_sg [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_pd [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_status [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_mr [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_mr [2023-04-01 07:37:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_event_msg [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_get_dma_mr [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_allocate_cmd [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_logout_rsp [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_nopin_rsp [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_reject [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_task_mgt_rsp [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_text_rsp [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_cause_connection_reinstatement [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_hdr [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_payload [2023-04-01 07:37:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_find_cmd_from_itt [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_logout_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_task_mgt_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_logout_post_handler [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_nop_out [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_scsi_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_text_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_register_transport [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_release_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_sequence_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_set_unsoliticed_dataout [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_nop_out [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_scsi_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_text_cmd [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_tmr_post_handler [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_unregister_transport [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_accept [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_bind_addr [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_id [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_qp [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_disconnect [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_event_msg [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_listen [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_notify [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reject [2023-04-01 07:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure target_sess_cmd_list_set_waiting [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure target_wait_for_sess_cmds [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:37:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:37:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 07:37:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2023-04-01 07:37:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-04-01 07:37:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:37:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:37:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:37:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2023-04-01 07:37:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-01 07:37:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:37:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2023-04-01 07:37:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_48 [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_list_mutex [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_list_mutex [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:37:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_isert_conn [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_isert_conn [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:37:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_51 [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_52 [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_53 [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 07:37:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_21 [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 07:37:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iscsit_transport_4 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-01 07:37:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 07:37:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_sg [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:37:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_event_msg [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_pd [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_get_dma_mr [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_sg [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_sg [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2023-04-01 07:37:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_mr [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_mr [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_update_fast_reg_key [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_inc_rkey [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_status [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_event_msg [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_id [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2023-04-01 07:37:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_bind_addr [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_qp [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_listen [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_accept [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_notify [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reject [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_disconnect [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure target_sess_cmd_list_set_waiting [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure target_wait_for_sess_cmds [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_find_cmd_from_itt [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_register_transport [2023-04-01 07:37:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_unregister_transport [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_scsi_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_set_unsoliticed_dataout [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_scsi_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_hdr [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_payload [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_nop_out [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_nop_out [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_logout_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_task_mgt_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_text_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_text_cmd [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_nopin_rsp [2023-04-01 07:37:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_task_mgt_rsp [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_text_rsp [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_reject [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_logout_rsp [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_logout_post_handler [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_cause_connection_reinstatement [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_tmr_post_handler [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_allocate_cmd [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_sequence_cmd [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_release_cmd [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_cmd [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_rdma [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unreg_rdma [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_accept [2023-04-01 07:37:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_qp_event_callback [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_query_device [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_get [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_qp [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_setup_qp [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_event_callback [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_rx_descriptors [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_rx_descriptors [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_callback [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_comps [2023-04-01 07:37:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_device_ib_res [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_device_ib_res [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_get [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_pi_ctx [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_fr_desc [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_create_fastreg_pool [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_conn [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_login_buf [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_request [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connected_handler [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_kref [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2023-04-01 07:37:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_np_cma_handler [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_disconnected_handler [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_error [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cma_handler [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_send [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_login_tx [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_scsi_cmd [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_iscsi_dataout [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_nop_out [2023-04-01 07:37:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_text_cmd [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_opcode [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_do_work [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rcv_completion [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_cmd [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_write [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_read [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_completion [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure isert_snd_completion [2023-04-01 07:37:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure is_isert_tx_desc [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_comp_err [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_wc [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_sup_prot_ops [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_logout_rsp [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_tm_rsp [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_reject [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_text_rsp [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_build_rdma_wr [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_fr_pagelist [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2023-04-01 07:37:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_sig_attrs [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_prot_checks [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_datain [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_dataout [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_immediate_queue [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_queue [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_np [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_login_rx [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_conn_info [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_accept_np [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4logout [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4cmds [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2023-04-01 07:37:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure isert_exit [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_device_list_mutex [2023-04-01 07:37:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_device_list_mutex [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:37:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_isert_conn [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_isert_conn [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_isert_conn [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_isert_conn [2023-04-01 07:37:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_isert_conn [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_isert_conn [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_isert_conn [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_isert_conn [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_isert_conn [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_np_accept_mutex_of_isert_np [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:37:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:37:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:37:18,842 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:37:18,850 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:37:23,897 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:37:27,596 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:37:29,875 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:37:29,875 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 07:37:29,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:37:29 BoogieIcfgContainer [2023-04-01 07:37:29,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:37:29,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:37:29,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:37:29,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:37:29,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:37:12" (1/3) ... [2023-04-01 07:37:29,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8564ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:37:29, skipping insertion in model container [2023-04-01 07:37:29,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:16" (2/3) ... [2023-04-01 07:37:29,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8564ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:37:29, skipping insertion in model container [2023-04-01 07:37:29,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:37:29" (3/3) ... [2023-04-01 07:37:29,891 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-04-01 07:37:29,907 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:37:29,908 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:37:30,037 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:37:30,042 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@289ddac1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:37:30,042 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:37:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand has 3752 states, 2126 states have (on average 1.2502351834430856) internal successors, (2658), 2221 states have internal predecessors, (2658), 1181 states have call successors, (1181), 373 states have call predecessors, (1181), 372 states have return successors, (1174), 1150 states have call predecessors, (1174), 1174 states have call successors, (1174) [2023-04-01 07:37:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-04-01 07:37:30,071 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:30,072 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:30,072 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:30,076 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:30,076 INFO L85 PathProgramCache]: Analyzing trace with hash 356024307, now seen corresponding path program 1 times [2023-04-01 07:37:30,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:30,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424290773] [2023-04-01 07:37:30,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:30,786 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:30,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424290773] [2023-04-01 07:37:30,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424290773] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:30,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:30,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:30,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87604148] [2023-04-01 07:37:30,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:30,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:30,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:30,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:30,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:30,842 INFO L87 Difference]: Start difference. First operand has 3752 states, 2126 states have (on average 1.2502351834430856) internal successors, (2658), 2221 states have internal predecessors, (2658), 1181 states have call successors, (1181), 373 states have call predecessors, (1181), 372 states have return successors, (1174), 1150 states have call predecessors, (1174), 1174 states have call successors, (1174) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:37:34,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:37:35,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:35,165 INFO L93 Difference]: Finished difference Result 8095 states and 11090 transitions. [2023-04-01 07:37:35,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:35,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 89 [2023-04-01 07:37:35,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:35,220 INFO L225 Difference]: With dead ends: 8095 [2023-04-01 07:37:35,220 INFO L226 Difference]: Without dead ends: 5153 [2023-04-01 07:37:35,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:35,244 INFO L413 NwaCegarLoop]: 3772 mSDtfsCounter, 3035 mSDsluCounter, 3616 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3035 SdHoareTripleChecker+Valid, 7388 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:35,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3035 Valid, 7388 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-01 07:37:35,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5153 states. [2023-04-01 07:37:35,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5153 to 5131. [2023-04-01 07:37:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5131 states, 2974 states have (on average 1.2521856086079355) internal successors, (3724), 3103 states have internal predecessors, (3724), 1578 states have call successors, (1578), 581 states have call predecessors, (1578), 578 states have return successors, (1564), 1515 states have call predecessors, (1564), 1564 states have call successors, (1564) [2023-04-01 07:37:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 5131 states and 6866 transitions. [2023-04-01 07:37:35,780 INFO L78 Accepts]: Start accepts. Automaton has 5131 states and 6866 transitions. Word has length 89 [2023-04-01 07:37:35,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:35,797 INFO L495 AbstractCegarLoop]: Abstraction has 5131 states and 6866 transitions. [2023-04-01 07:37:35,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:37:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5131 states and 6866 transitions. [2023-04-01 07:37:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-04-01 07:37:35,803 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:35,803 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:35,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:37:35,803 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:35,804 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:35,804 INFO L85 PathProgramCache]: Analyzing trace with hash 457453221, now seen corresponding path program 1 times [2023-04-01 07:37:35,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:35,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531951522] [2023-04-01 07:37:35,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:36,951 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:36,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531951522] [2023-04-01 07:37:36,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531951522] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:36,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:36,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:37:36,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092326318] [2023-04-01 07:37:36,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:36,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:37:36,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:36,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:37:36,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:37:36,956 INFO L87 Difference]: Start difference. First operand 5131 states and 6866 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 07:37:40,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:37:42,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:37:45,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:45,660 INFO L93 Difference]: Finished difference Result 10220 states and 13685 transitions. [2023-04-01 07:37:45,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:37:45,660 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 99 [2023-04-01 07:37:45,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:45,686 INFO L225 Difference]: With dead ends: 10220 [2023-04-01 07:37:45,686 INFO L226 Difference]: Without dead ends: 5131 [2023-04-01 07:37:45,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:37:45,703 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3929 mSDsluCounter, 1827 mSDsCounter, 0 mSdLazyCounter, 2346 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3932 SdHoareTripleChecker+Valid, 5473 SdHoareTripleChecker+Invalid, 2354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2346 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:45,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3932 Valid, 5473 Invalid, 2354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2346 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2023-04-01 07:37:45,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5131 states. [2023-04-01 07:37:45,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5131 to 5127. [2023-04-01 07:37:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5127 states, 2972 states have (on average 1.2516823687752354) internal successors, (3720), 3101 states have internal predecessors, (3720), 1576 states have call successors, (1576), 581 states have call predecessors, (1576), 578 states have return successors, (1562), 1513 states have call predecessors, (1562), 1562 states have call successors, (1562) [2023-04-01 07:37:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 5127 states and 6858 transitions. [2023-04-01 07:37:45,945 INFO L78 Accepts]: Start accepts. Automaton has 5127 states and 6858 transitions. Word has length 99 [2023-04-01 07:37:45,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:45,946 INFO L495 AbstractCegarLoop]: Abstraction has 5127 states and 6858 transitions. [2023-04-01 07:37:45,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 07:37:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5127 states and 6858 transitions. [2023-04-01 07:37:45,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-04-01 07:37:45,948 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:45,949 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:45,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:37:45,949 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:45,949 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:45,949 INFO L85 PathProgramCache]: Analyzing trace with hash -377287506, now seen corresponding path program 1 times [2023-04-01 07:37:45,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:45,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813447562] [2023-04-01 07:37:45,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:45,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:46,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:46,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813447562] [2023-04-01 07:37:46,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813447562] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:46,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:46,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:46,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699460499] [2023-04-01 07:37:46,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:46,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:46,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:46,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:46,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:46,664 INFO L87 Difference]: Start difference. First operand 5127 states and 6858 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 07:37:49,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:49,276 INFO L93 Difference]: Finished difference Result 5147 states and 6868 transitions. [2023-04-01 07:37:49,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:49,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 97 [2023-04-01 07:37:49,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:49,306 INFO L225 Difference]: With dead ends: 5147 [2023-04-01 07:37:49,306 INFO L226 Difference]: Without dead ends: 5143 [2023-04-01 07:37:49,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:49,312 INFO L413 NwaCegarLoop]: 3647 mSDtfsCounter, 3779 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3779 SdHoareTripleChecker+Valid, 3733 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:49,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3779 Valid, 3733 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 07:37:49,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5143 states. [2023-04-01 07:37:49,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5143 to 5141. [2023-04-01 07:37:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5141 states, 2980 states have (on average 1.25) internal successors, (3725), 3107 states have internal predecessors, (3725), 1574 states have call successors, (1574), 589 states have call predecessors, (1574), 586 states have return successors, (1562), 1513 states have call predecessors, (1562), 1562 states have call successors, (1562) [2023-04-01 07:37:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 5141 states and 6861 transitions. [2023-04-01 07:37:49,611 INFO L78 Accepts]: Start accepts. Automaton has 5141 states and 6861 transitions. Word has length 97 [2023-04-01 07:37:49,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:49,611 INFO L495 AbstractCegarLoop]: Abstraction has 5141 states and 6861 transitions. [2023-04-01 07:37:49,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 07:37:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5141 states and 6861 transitions. [2023-04-01 07:37:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-04-01 07:37:49,620 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:49,620 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:49,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:37:49,621 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:49,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:49,621 INFO L85 PathProgramCache]: Analyzing trace with hash 930808628, now seen corresponding path program 1 times [2023-04-01 07:37:49,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:49,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687007557] [2023-04-01 07:37:49,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:50,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:50,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687007557] [2023-04-01 07:37:50,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687007557] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:50,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:50,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:50,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817117335] [2023-04-01 07:37:50,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:50,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:50,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:50,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:50,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:50,057 INFO L87 Difference]: Start difference. First operand 5141 states and 6861 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:52,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:52,666 INFO L93 Difference]: Finished difference Result 5169 states and 6875 transitions. [2023-04-01 07:37:52,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:52,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 102 [2023-04-01 07:37:52,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:52,696 INFO L225 Difference]: With dead ends: 5169 [2023-04-01 07:37:52,697 INFO L226 Difference]: Without dead ends: 5165 [2023-04-01 07:37:52,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:52,704 INFO L413 NwaCegarLoop]: 3642 mSDtfsCounter, 3787 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3787 SdHoareTripleChecker+Valid, 3720 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:52,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3787 Valid, 3720 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 07:37:52,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5165 states. [2023-04-01 07:37:52,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5165 to 5163. [2023-04-01 07:37:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5163 states, 2992 states have (on average 1.2479946524064172) internal successors, (3734), 3117 states have internal predecessors, (3734), 1572 states have call successors, (1572), 601 states have call predecessors, (1572), 598 states have return successors, (1562), 1513 states have call predecessors, (1562), 1562 states have call successors, (1562) [2023-04-01 07:37:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 5163 states and 6868 transitions. [2023-04-01 07:37:52,991 INFO L78 Accepts]: Start accepts. Automaton has 5163 states and 6868 transitions. Word has length 102 [2023-04-01 07:37:52,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:52,992 INFO L495 AbstractCegarLoop]: Abstraction has 5163 states and 6868 transitions. [2023-04-01 07:37:52,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5163 states and 6868 transitions. [2023-04-01 07:37:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-04-01 07:37:52,994 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:52,994 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:52,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 07:37:52,994 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:52,995 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:52,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1211877200, now seen corresponding path program 1 times [2023-04-01 07:37:52,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:52,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207594532] [2023-04-01 07:37:52,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:53,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:53,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207594532] [2023-04-01 07:37:53,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207594532] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:53,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:53,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:53,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143956448] [2023-04-01 07:37:53,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:53,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:53,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:53,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:53,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:53,245 INFO L87 Difference]: Start difference. First operand 5163 states and 6868 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:55,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:55,429 INFO L93 Difference]: Finished difference Result 5165 states and 6869 transitions. [2023-04-01 07:37:55,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:55,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 103 [2023-04-01 07:37:55,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:55,455 INFO L225 Difference]: With dead ends: 5165 [2023-04-01 07:37:55,455 INFO L226 Difference]: Without dead ends: 5162 [2023-04-01 07:37:55,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:55,459 INFO L413 NwaCegarLoop]: 3641 mSDtfsCounter, 3871 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3871 SdHoareTripleChecker+Valid, 3642 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:55,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3871 Valid, 3642 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 07:37:55,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5162 states. [2023-04-01 07:37:55,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5162 to 5162. [2023-04-01 07:37:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5162 states, 2992 states have (on average 1.2476604278074865) internal successors, (3733), 3116 states have internal predecessors, (3733), 1571 states have call successors, (1571), 601 states have call predecessors, (1571), 598 states have return successors, (1562), 1513 states have call predecessors, (1562), 1562 states have call successors, (1562) [2023-04-01 07:37:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 5162 states and 6866 transitions. [2023-04-01 07:37:55,764 INFO L78 Accepts]: Start accepts. Automaton has 5162 states and 6866 transitions. Word has length 103 [2023-04-01 07:37:55,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:55,765 INFO L495 AbstractCegarLoop]: Abstraction has 5162 states and 6866 transitions. [2023-04-01 07:37:55,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 6866 transitions. [2023-04-01 07:37:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-04-01 07:37:55,768 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:55,768 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:55,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 07:37:55,768 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:55,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:55,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1084343735, now seen corresponding path program 1 times [2023-04-01 07:37:55,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:55,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661473095] [2023-04-01 07:37:55,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:37:56,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:56,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661473095] [2023-04-01 07:37:56,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661473095] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:56,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:56,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:56,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042858439] [2023-04-01 07:37:56,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:56,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:56,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:56,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:56,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:56,035 INFO L87 Difference]: Start difference. First operand 5162 states and 6866 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:58,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:37:59,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:59,599 INFO L93 Difference]: Finished difference Result 5164 states and 6867 transitions. [2023-04-01 07:37:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:59,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 104 [2023-04-01 07:37:59,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:59,623 INFO L225 Difference]: With dead ends: 5164 [2023-04-01 07:37:59,623 INFO L226 Difference]: Without dead ends: 5161 [2023-04-01 07:37:59,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:59,627 INFO L413 NwaCegarLoop]: 3639 mSDtfsCounter, 3868 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3868 SdHoareTripleChecker+Valid, 3640 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:59,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3868 Valid, 3640 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-01 07:37:59,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5161 states. [2023-04-01 07:37:59,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5161 to 5161. [2023-04-01 07:37:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5161 states, 2992 states have (on average 1.2473262032085561) internal successors, (3732), 3115 states have internal predecessors, (3732), 1570 states have call successors, (1570), 601 states have call predecessors, (1570), 598 states have return successors, (1562), 1513 states have call predecessors, (1562), 1562 states have call successors, (1562) [2023-04-01 07:37:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 5161 states and 6864 transitions. [2023-04-01 07:37:59,942 INFO L78 Accepts]: Start accepts. Automaton has 5161 states and 6864 transitions. Word has length 104 [2023-04-01 07:37:59,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:59,943 INFO L495 AbstractCegarLoop]: Abstraction has 5161 states and 6864 transitions. [2023-04-01 07:37:59,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 07:37:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 5161 states and 6864 transitions. [2023-04-01 07:37:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-04-01 07:37:59,946 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:59,946 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:59,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 07:37:59,946 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:59,947 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -747246445, now seen corresponding path program 1 times [2023-04-01 07:37:59,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:59,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814793352] [2023-04-01 07:37:59,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:38:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:38:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-04-01 07:38:00,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:38:00,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814793352] [2023-04-01 07:38:00,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814793352] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:38:00,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:38:00,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:38:00,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004781127] [2023-04-01 07:38:00,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:38:00,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:38:00,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:38:00,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:38:00,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:38:00,212 INFO L87 Difference]: Start difference. First operand 5161 states and 6864 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)