/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:50:34,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:50:34,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:50:34,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:50:34,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:50:34,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:50:34,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:50:34,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:50:34,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:50:34,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:50:34,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:50:34,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:50:34,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:50:34,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:50:34,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:50:34,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:50:34,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:50:34,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:50:34,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:50:34,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:50:34,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:50:34,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:50:34,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:50:34,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:50:34,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:50:34,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:50:34,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:50:34,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:50:34,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:50:34,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:50:34,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:50:34,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:50:34,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:50:34,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:50:34,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:50:34,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:50:34,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:50:34,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:50:34,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:50:34,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:50:34,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:50:34,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:50:34,231 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:50:34,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:50:34,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:50:34,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:50:34,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:50:34,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:50:34,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:50:34,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:50:34,233 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:50:34,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:50:34,233 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:50:34,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:50:34,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:50:34,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:50:34,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:50:34,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:50:34,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:50:34,236 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:50:34,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:50:34,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:50:34,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:50:34,511 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:50:34,511 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:50:34,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-04-02 08:50:35,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:50:36,182 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:50:36,182 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-04-02 08:50:36,231 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48964cc75/8515b779f6244814a10a720f3d8d4241/FLAGe99e176e9 [2023-04-02 08:50:36,247 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48964cc75/8515b779f6244814a10a720f3d8d4241 [2023-04-02 08:50:36,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:50:36,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:50:36,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:50:36,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:50:36,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:50:36,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:50:36" (1/1) ... [2023-04-02 08:50:36,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4890918e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:36, skipping insertion in model container [2023-04-02 08:50:36,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:50:36" (1/1) ... [2023-04-02 08:50:36,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:50:36,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:50:36,892 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2023-04-02 08:50:36,892 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2023-04-02 08:50:37,384 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2023-04-02 08:50:38,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:50:38,359 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:50:38,545 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2023-04-02 08:50:38,545 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2023-04-02 08:50:38,565 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2023-04-02 08:50:38,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:50:38,859 WARN L667 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:50:38,859 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:50:38,859 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:50:38,865 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:50:38,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38 WrapperNode [2023-04-02 08:50:38,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:50:38,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:50:38,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:50:38,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:50:38,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:38,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:38,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:38,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:50:39,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:50:39,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:50:39,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:50:39,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (1/1) ... [2023-04-02 08:50:39,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:50:39,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:50:39,258 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) [2023-04-02 08:50:39,265 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 [2023-04-02 08:50:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-02 08:50:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-02 08:50:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-02 08:50:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-02 08:50:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2023-04-02 08:50:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:50:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:50:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:50:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:50:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:50:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:50:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:50:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:50:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:50:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2023-04-02 08:50:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2023-04-02 08:50:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2023-04-02 08:50:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_varlen_cdb_length [2023-04-02 08:50:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2023-04-02 08:50:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2023-04-02 08:50:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2023-04-02 08:50:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2023-04-02 08:50:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_find_by_guid [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_lun [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_lun_from_tpg [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_create [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_query_logins [2023-04-02 08:50:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_state [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_reset [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_orb_pointer [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_doorbell [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_unsolicited_status_enable [2023-04-02 08:50:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw [2023-04-02 08:50:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2023-04-02 08:50:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2023-04-02 08:50:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2023-04-02 08:50:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_register [2023-04-02 08:50:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_unregister [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_calc_data_length_direction [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2023-04-02 08:50:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sense_mangle [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_rw [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_register [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2023-04-02 08:50:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2023-04-02 08:50:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending [2023-04-02 08:50:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2023-04-02 08:50:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2023-04-02 08:50:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2023-04-02 08:50:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2023-04-02 08:50:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2023-04-02 08:50:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2023-04-02 08:50:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2023-04-02 08:50:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2023-04-02 08:50:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2023-04-02 08:50:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2023-04-02 08:50:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_wwn_show_attr_version [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_directory_id [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_directory_id [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_enable [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_enable [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2023-04-02 08:50:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_logins_per_lun [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_logins_per_lun [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_register_configfs [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_deregister_configfs [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_init [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_exit [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2023-04-02 08:50:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_core_fabric_ops_1 [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 08:50:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-04-02 08:50:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 08:50:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 08:50:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_add_initiator_node_acl [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_check_initiator_node_acl [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_del_initiator_node_acl [2023-04-02 08:50:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_deregister [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_register [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_descriptor [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_descriptor [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_get_request_speed [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_send_response [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure hex2bin [2023-04-02 08:50:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-02 08:50:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2023-04-02 08:50:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_deregister [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_init [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_register [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure target_submit_cmd [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session_configfs [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_free_session [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_init_session [2023-04-02 08:50:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_register_session [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:50:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 08:50:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:50:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:50:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:50:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:50:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:50:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:50:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:50:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 08:50:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 08:50:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-02 08:50:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 08:50:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure hex2bin [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:50:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-02 08:50:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-02 08:50:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-02 08:50:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:50:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 08:50:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:50:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_core_fabric_ops_1 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2023-04-02 08:50:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_send_response [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_get_request_speed [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_descriptor [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_descriptor [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_varlen_cdb_length [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-02 08:50:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-02 08:50:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 08:50:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:50:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_init_session [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_register_session [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_free_session [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session_configfs [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure target_submit_cmd [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_check_initiator_node_acl [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_add_initiator_node_acl [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_del_initiator_node_acl [2023-04-02 08:50:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_register [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_deregister [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_init [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_register [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_deregister [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:50:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_find_by_guid [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_lun [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_lun_from_tpg [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_create [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_unregister [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_register [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_query_logins [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2023-04-02 08:50:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_state [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_reset [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_orb_pointer [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_doorbell [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_unsolicited_status_enable [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2023-04-02 08:50:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_calc_data_length_direction [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sense_mangle [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_rw [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_register [2023-04-02 08:50:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2023-04-02 08:50:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2023-04-02 08:50:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2023-04-02 08:50:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2023-04-02 08:50:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_wwn_show_attr_version [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_directory_id [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_directory_id [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_enable [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_enable [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2023-04-02 08:50:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_logins_per_lun [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_logins_per_lun [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_register_configfs [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_deregister_configfs [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_init [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_exit [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 08:50:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 08:50:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 08:50:40,217 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:50:40,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:50:40,706 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:50:49,517 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:50:49,543 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:50:49,543 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 08:50:49,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:50:49 BoogieIcfgContainer [2023-04-02 08:50:49,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:50:49,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:50:49,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:50:49,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:50:49,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:50:36" (1/3) ... [2023-04-02 08:50:49,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0650be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:50:49, skipping insertion in model container [2023-04-02 08:50:49,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:50:38" (2/3) ... [2023-04-02 08:50:49,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0650be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:50:49, skipping insertion in model container [2023-04-02 08:50:49,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:50:49" (3/3) ... [2023-04-02 08:50:49,558 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2023-04-02 08:50:49,575 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:50:49,575 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:50:49,684 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:50:49,691 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a8474ee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:50:49,691 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:50:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand has 2623 states, 1676 states have (on average 1.307875894988067) internal successors, (2192), 1717 states have internal predecessors, (2192), 708 states have call successors, (708), 222 states have call predecessors, (708), 221 states have return successors, (699), 683 states have call predecessors, (699), 699 states have call successors, (699) [2023-04-02 08:50:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-04-02 08:50:49,744 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:50:49,745 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:50:49,745 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:50:49,750 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:50:49,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1716788215, now seen corresponding path program 1 times [2023-04-02 08:50:49,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:50:49,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629351469] [2023-04-02 08:50:49,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:50:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:50:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:50,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:50:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:50,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:50:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:50,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:50:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:50,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:50:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:50,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:50:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:50:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:50:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:50:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:50:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:50:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:50:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:50:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:50:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:50:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:50:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:50:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:50:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:50:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:50:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:50:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:50:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:50:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:50:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:50:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:50:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-04-02 08:50:51,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:50:51,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629351469] [2023-04-02 08:50:51,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629351469] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:50:51,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:50:51,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 08:50:51,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136696120] [2023-04-02 08:50:51,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:50:51,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 08:50:51,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:50:51,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 08:50:51,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-02 08:50:51,327 INFO L87 Difference]: Start difference. First operand has 2623 states, 1676 states have (on average 1.307875894988067) internal successors, (2192), 1717 states have internal predecessors, (2192), 708 states have call successors, (708), 222 states have call predecessors, (708), 221 states have return successors, (699), 683 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2023-04-02 08:50:58,652 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 [] [2023-04-02 08:51:00,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:03,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:05,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:07,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:15,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:17,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:19,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:21,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:23,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:25,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:31,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:33,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:35,530 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 [] [2023-04-02 08:51:44,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:51:44,863 INFO L93 Difference]: Finished difference Result 6146 states and 8973 transitions. [2023-04-02 08:51:44,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 08:51:44,865 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 188 [2023-04-02 08:51:44,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:51:44,914 INFO L225 Difference]: With dead ends: 6146 [2023-04-02 08:51:44,914 INFO L226 Difference]: Without dead ends: 3672 [2023-04-02 08:51:44,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-02 08:51:44,937 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 3696 mSDsluCounter, 1615 mSDsCounter, 0 mSdLazyCounter, 7237 mSolverCounterSat, 2543 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4006 SdHoareTripleChecker+Valid, 2953 SdHoareTripleChecker+Invalid, 9792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2543 IncrementalHoareTripleChecker+Valid, 7237 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:51:44,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 2953 Invalid, 9792 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2543 Valid, 7237 Invalid, 12 Unknown, 0 Unchecked, 51.0s Time] [2023-04-02 08:51:44,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3672 states. [2023-04-02 08:51:45,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3672 to 2831. [2023-04-02 08:51:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2831 states, 1853 states have (on average 1.2984349703184026) internal successors, (2406), 1886 states have internal predecessors, (2406), 716 states have call successors, (716), 263 states have call predecessors, (716), 261 states have return successors, (714), 697 states have call predecessors, (714), 714 states have call successors, (714) [2023-04-02 08:51:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2831 states and 3836 transitions. [2023-04-02 08:51:45,799 INFO L78 Accepts]: Start accepts. Automaton has 2831 states and 3836 transitions. Word has length 188 [2023-04-02 08:51:45,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:51:45,803 INFO L495 AbstractCegarLoop]: Abstraction has 2831 states and 3836 transitions. [2023-04-02 08:51:45,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2023-04-02 08:51:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3836 transitions. [2023-04-02 08:51:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-04-02 08:51:45,812 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:51:45,812 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:51:45,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:51:45,813 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:51:45,813 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:51:45,813 INFO L85 PathProgramCache]: Analyzing trace with hash 604537333, now seen corresponding path program 1 times [2023-04-02 08:51:45,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:51:45,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973584734] [2023-04-02 08:51:45,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:51:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:51:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:51:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:51:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:51:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:51:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:51:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:51:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:51:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:51:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:51:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:51:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:51:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:51:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:51:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:51:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:51:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:51:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:51:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:51:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:51:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:51:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:51:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:51:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:51:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:51:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 08:51:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-04-02 08:51:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:51:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:51:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:51:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:51:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:51:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-04-02 08:51:46,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:51:46,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973584734] [2023-04-02 08:51:46,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973584734] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:51:46,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:51:46,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:51:46,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144355414] [2023-04-02 08:51:46,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:51:46,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:51:46,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:51:46,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:51:46,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:51:46,804 INFO L87 Difference]: Start difference. First operand 2831 states and 3836 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 08:51:53,256 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 [] [2023-04-02 08:51:55,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:51:58,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:00,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:13,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:15,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:18,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:20,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:22,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:25,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:26,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:28,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:37,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:39,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:41,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:52:57,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:52:57,403 INFO L93 Difference]: Finished difference Result 11514 states and 16788 transitions. [2023-04-02 08:52:57,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 08:52:57,403 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 219 [2023-04-02 08:52:57,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:52:57,450 INFO L225 Difference]: With dead ends: 11514 [2023-04-02 08:52:57,450 INFO L226 Difference]: Without dead ends: 8737 [2023-04-02 08:52:57,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:52:57,462 INFO L413 NwaCegarLoop]: 3443 mSDtfsCounter, 6689 mSDsluCounter, 6014 mSDsCounter, 0 mSdLazyCounter, 13063 mSolverCounterSat, 3151 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7315 SdHoareTripleChecker+Valid, 9457 SdHoareTripleChecker+Invalid, 16227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3151 IncrementalHoareTripleChecker+Valid, 13063 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.5s IncrementalHoareTripleChecker+Time [2023-04-02 08:52:57,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7315 Valid, 9457 Invalid, 16227 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3151 Valid, 13063 Invalid, 13 Unknown, 0 Unchecked, 67.5s Time] [2023-04-02 08:52:57,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8737 states. [2023-04-02 08:52:58,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8737 to 5506. [2023-04-02 08:52:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5506 states, 3613 states have (on average 1.3005812344312206) internal successors, (4699), 3679 states have internal predecessors, (4699), 1381 states have call successors, (1381), 513 states have call predecessors, (1381), 511 states have return successors, (1379), 1344 states have call predecessors, (1379), 1379 states have call successors, (1379) [2023-04-02 08:52:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 5506 states and 7459 transitions. [2023-04-02 08:52:58,974 INFO L78 Accepts]: Start accepts. Automaton has 5506 states and 7459 transitions. Word has length 219 [2023-04-02 08:52:58,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:52:58,977 INFO L495 AbstractCegarLoop]: Abstraction has 5506 states and 7459 transitions. [2023-04-02 08:52:58,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 08:52:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 7459 transitions. [2023-04-02 08:52:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-02 08:52:58,980 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:52:58,980 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:52:58,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 08:52:58,981 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:52:58,981 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:52:58,981 INFO L85 PathProgramCache]: Analyzing trace with hash -310619333, now seen corresponding path program 1 times [2023-04-02 08:52:58,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:52:58,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734713628] [2023-04-02 08:52:58,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:52:58,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:52:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:52:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:52:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:52:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:52:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:52:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:52:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:52:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:52:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:52:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:52:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:52:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:52:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:52:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:52:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:52:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:52:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:52:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:52:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:52:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:52:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:52:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:52:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:52:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:52:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 08:52:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:52:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:52:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:52:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:52:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:52:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:52:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-04-02 08:52:59,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:52:59,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734713628] [2023-04-02 08:52:59,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734713628] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:52:59,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:52:59,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:52:59,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795781557] [2023-04-02 08:52:59,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:52:59,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:52:59,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:52:59,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:52:59,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:52:59,780 INFO L87 Difference]: Start difference. First operand 5506 states and 7459 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 08:53:05,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:07,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:10,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:12,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:20,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:22,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:24,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:29,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:34,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:40,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:42,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:53:44,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:54:05,476 INFO L93 Difference]: Finished difference Result 22549 states and 32801 transitions. [2023-04-02 08:54:05,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 08:54:05,477 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 223 [2023-04-02 08:54:05,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:54:05,559 INFO L225 Difference]: With dead ends: 22549 [2023-04-02 08:54:05,559 INFO L226 Difference]: Without dead ends: 17097 [2023-04-02 08:54:05,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:54:05,580 INFO L413 NwaCegarLoop]: 2874 mSDtfsCounter, 6840 mSDsluCounter, 5185 mSDsCounter, 0 mSdLazyCounter, 12785 mSolverCounterSat, 3471 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7468 SdHoareTripleChecker+Valid, 8059 SdHoareTripleChecker+Invalid, 16268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3471 IncrementalHoareTripleChecker+Valid, 12785 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.8s IncrementalHoareTripleChecker+Time [2023-04-02 08:54:05,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7468 Valid, 8059 Invalid, 16268 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3471 Valid, 12785 Invalid, 12 Unknown, 0 Unchecked, 61.8s Time] [2023-04-02 08:54:05,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17097 states. [2023-04-02 08:54:08,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17097 to 10841. [2023-04-02 08:54:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10841 states, 7114 states have (on average 1.2996907506325555) internal successors, (9246), 7246 states have internal predecessors, (9246), 2716 states have call successors, (2716), 1012 states have call predecessors, (2716), 1010 states have return successors, (2714), 2643 states have call predecessors, (2714), 2714 states have call successors, (2714) [2023-04-02 08:54:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10841 states to 10841 states and 14676 transitions. [2023-04-02 08:54:08,131 INFO L78 Accepts]: Start accepts. Automaton has 10841 states and 14676 transitions. Word has length 223 [2023-04-02 08:54:08,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:54:08,131 INFO L495 AbstractCegarLoop]: Abstraction has 10841 states and 14676 transitions. [2023-04-02 08:54:08,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (41), 5 states have call predecessors, (41), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 08:54:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 10841 states and 14676 transitions. [2023-04-02 08:54:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-04-02 08:54:08,135 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:54:08,135 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:54:08,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 08:54:08,136 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:54:08,136 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:54:08,136 INFO L85 PathProgramCache]: Analyzing trace with hash 64840674, now seen corresponding path program 1 times [2023-04-02 08:54:08,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:54:08,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085508078] [2023-04-02 08:54:08,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:54:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:54:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:54:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:54:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:54:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:54:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:54:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:54:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:54:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:54:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:54:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:54:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:54:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:54:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:54:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:54:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:54:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:54:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:54:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:54:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:54:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:54:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:54:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:54:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:54:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:54:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 08:54:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-04-02 08:54:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:54:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 08:54:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:08,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-04-02 08:54:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:54:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-04-02 08:54:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:54:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:54:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 08:54:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:54:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:54:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-04-02 08:54:09,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:54:09,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085508078] [2023-04-02 08:54:09,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085508078] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:54:09,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:54:09,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:54:09,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88000469] [2023-04-02 08:54:09,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:54:09,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:54:09,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:54:09,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:54:09,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:54:09,081 INFO L87 Difference]: Start difference. First operand 10841 states and 14676 transitions. Second operand has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (50), 5 states have call predecessors, (50), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-04-02 08:54:13,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:15,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:18,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:20,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:27,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:29,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:54:31,257 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 []