/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 09:44:16,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 09:44:16,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 09:44:16,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 09:44:16,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 09:44:16,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 09:44:16,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 09:44:16,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 09:44:16,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 09:44:16,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 09:44:16,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 09:44:16,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 09:44:16,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 09:44:16,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 09:44:16,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 09:44:16,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 09:44:16,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 09:44:16,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 09:44:16,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 09:44:16,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 09:44:16,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 09:44:16,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 09:44:16,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 09:44:16,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 09:44:16,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 09:44:16,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 09:44:16,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 09:44:16,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 09:44:16,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 09:44:16,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 09:44:16,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 09:44:16,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 09:44:16,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 09:44:16,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 09:44:16,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 09:44:16,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 09:44:16,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 09:44:16,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 09:44:16,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 09:44:16,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 09:44:16,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 09:44:16,434 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 09:44:16,463 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 09:44:16,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 09:44:16,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 09:44:16,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 09:44:16,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 09:44:16,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 09:44:16,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 09:44:16,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 09:44:16,466 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 09:44:16,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 09:44:16,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 09:44:16,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:44:16,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 09:44:16,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 09:44:16,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 09:44:16,470 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 09:44:16,470 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 09:44:16,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 09:44:16,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 09:44:16,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 09:44:16,704 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 09:44:16,704 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 09:44:16,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2023-04-02 09:44:17,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 09:44:18,483 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 09:44:18,483 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2023-04-02 09:44:18,525 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a977675b8/1df4acb023514fc0947fa1ca0f1bcc2b/FLAG0a8ee203a [2023-04-02 09:44:18,541 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a977675b8/1df4acb023514fc0947fa1ca0f1bcc2b [2023-04-02 09:44:18,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 09:44:18,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 09:44:18,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 09:44:18,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 09:44:18,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 09:44:18,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:44:18" (1/1) ... [2023-04-02 09:44:18,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b967304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:18, skipping insertion in model container [2023-04-02 09:44:18,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:44:18" (1/1) ... [2023-04-02 09:44:18,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 09:44:18,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 09:44:20,487 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2023-04-02 09:44:20,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:44:20,740 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 09:44:21,088 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2023-04-02 09:44:21,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:44:21,175 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:44:21,181 INFO L208 MainTranslator]: Completed translation [2023-04-02 09:44:21,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21 WrapperNode [2023-04-02 09:44:21,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 09:44:21,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 09:44:21,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 09:44:21,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 09:44:21,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,537 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 09:44:21,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 09:44:21,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 09:44:21,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 09:44:21,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (1/1) ... [2023-04-02 09:44:21,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:44:21,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 09:44:21,633 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 09:44:21,659 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 09:44:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 09:44:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 09:44:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-02 09:44:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_syscall_down [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_reply [2023-04-02 09:44:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_taskmgmt_reply [2023-04-02 09:44:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_taskmgmt [2023-04-02 09:44:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_timeout_expired [2023-04-02 09:44:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_ioc_reset [2023-04-02 09:44:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_event_process [2023-04-02 09:44:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_fasync [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __mptctl_ioctl [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_ioctl [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_reset [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_fw_download [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_fw_download [2023-04-02 09:44:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kbuf_alloc_2_sgl [2023-04-02 09:44:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_sgl [2023-04-02 09:44:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_getiocinfo [2023-04-02 09:44:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_gettargetinfo [2023-04-02 09:44:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_readtest [2023-04-02 09:44:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_eventquery [2023-04-02 09:44:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_eventenable [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_eventreport [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_replace_fw [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_mpt_command [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_mpt_command [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_hp_hostinfo [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_hp_targetinfo [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_mptfwxfer_ioctl [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_mpt_command [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_mpctl_ioctl [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_probe [2023-04-02 09:44:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_remove [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_init [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_exit [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mpt_pci_driver_1 [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 09:44:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 09:44:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_12 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_13 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-02 09:44:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-02 09:44:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-04-02 09:44:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_32 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_33 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_34 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_35 [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 09:44:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:44:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:44:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:44:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:44:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:44:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:44:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:44:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:44:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:44:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 09:44:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mpctl_mutex [2023-04-02 09:44:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mpctl_mutex [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__MPT_MGMT [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of__MPT_MGMT [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:44:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 09:44:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_2 [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-04-02 09:44:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_clear_taskmgmt_in_progress_flag [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_deregister [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_device_driver_deregister [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_device_driver_register [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_event_deregister [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_event_register [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-04-02 09:44:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame_hi_pri [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_register [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_reset_deregister [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_reset_register [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_send_handshake_request [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_set_taskmgmt_in_progress_flag [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_verify_adapter [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-04-02 09:44:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 09:44:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-02 09:44:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 09:44:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 09:44:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 09:44:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 09:44:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 09:44:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-04-02 09:44:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_12 [2023-04-02 09:44:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 09:44:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 09:44:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 09:44:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 09:44:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-02 09:44:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 09:44:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_13 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-04-02 09:44:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpctl_mutex [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpctl_mutex [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__MPT_MGMT [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:44:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 09:44:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mpt_pci_driver_1 [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 09:44:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_32 [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_33 [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_34 [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_35 [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2023-04-02 09:44:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_register [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_deregister [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_event_register [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_event_deregister [2023-04-02 09:44:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_reset_register [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_reset_deregister [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_device_driver_register [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_device_driver_deregister [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame_hi_pri [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_send_handshake_request [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_verify_adapter [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-04-02 09:44:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_set_taskmgmt_in_progress_flag [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_clear_taskmgmt_in_progress_flag [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_fw_download [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_getiocinfo [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_gettargetinfo [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_readtest [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_mpt_command [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_eventquery [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_eventenable [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_eventreport [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_replace_fw [2023-04-02 09:44:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_reset [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_hp_hostinfo [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_hp_targetinfo [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_probe [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_remove [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure compat_mpctl_ioctl [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_mpt_command [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_fw_download [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure kbuf_alloc_2_sgl [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_sgl [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_ioc_reset [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_event_process [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_syscall_down [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_reply [2023-04-02 09:44:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_taskmgmt_reply [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_taskmgmt [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_timeout_expired [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_fasync [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure __mptctl_ioctl [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_ioctl [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure compat_mptfwxfer_ioctl [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure compat_mpt_command [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_init [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_exit [2023-04-02 09:44:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_2 [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:44:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mpctl_mutex [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mpctl_mutex [2023-04-02 09:44:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mpctl_mutex [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of__MPT_MGMT [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:44:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 09:44:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 09:44:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 09:44:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 09:44:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 09:44:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 09:44:22,578 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 09:44:22,586 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 09:44:22,778 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 09:44:31,146 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 09:44:31,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 09:44:31,176 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 09:44:31,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:44:31 BoogieIcfgContainer [2023-04-02 09:44:31,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 09:44:31,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 09:44:31,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 09:44:31,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 09:44:31,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:44:18" (1/3) ... [2023-04-02 09:44:31,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc35065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:44:31, skipping insertion in model container [2023-04-02 09:44:31,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:44:21" (2/3) ... [2023-04-02 09:44:31,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc35065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:44:31, skipping insertion in model container [2023-04-02 09:44:31,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:44:31" (3/3) ... [2023-04-02 09:44:31,191 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2023-04-02 09:44:31,208 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 09:44:31,208 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 09:44:31,323 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 09:44:31,331 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;@25aa0c87, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 09:44:31,331 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 09:44:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand has 2469 states, 1700 states have (on average 1.3852941176470588) internal successors, (2355), 1730 states have internal predecessors, (2355), 544 states have call successors, (544), 166 states have call predecessors, (544), 165 states have return successors, (539), 538 states have call predecessors, (539), 539 states have call successors, (539) [2023-04-02 09:44:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-02 09:44:31,362 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:44:31,363 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:44:31,364 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:44:31,369 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:44:31,370 INFO L85 PathProgramCache]: Analyzing trace with hash -2089721053, now seen corresponding path program 1 times [2023-04-02 09:44:31,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:44:31,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547511248] [2023-04-02 09:44:31,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:44:31,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:44:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:31,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:44:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:44:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:44:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:44:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:44:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:44:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:44:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:44:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:44:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:44:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:44:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:44:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:44:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:44:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-04-02 09:44:32,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:44:32,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547511248] [2023-04-02 09:44:32,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547511248] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:44:32,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:44:32,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:44:32,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371436529] [2023-04-02 09:44:32,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:44:32,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:44:32,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:44:32,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:44:32,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:44:32,459 INFO L87 Difference]: Start difference. First operand has 2469 states, 1700 states have (on average 1.3852941176470588) internal successors, (2355), 1730 states have internal predecessors, (2355), 544 states have call successors, (544), 166 states have call predecessors, (544), 165 states have return successors, (539), 538 states have call predecessors, (539), 539 states have call successors, (539) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-02 09:44:39,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:41,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:42,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:45,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:47,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:52,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:53,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:44:59,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:44:59,152 INFO L93 Difference]: Finished difference Result 4408 states and 6461 transitions. [2023-04-02 09:44:59,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 09:44:59,155 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 129 [2023-04-02 09:44:59,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:44:59,183 INFO L225 Difference]: With dead ends: 4408 [2023-04-02 09:44:59,184 INFO L226 Difference]: Without dead ends: 2338 [2023-04-02 09:44:59,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:44:59,206 INFO L413 NwaCegarLoop]: 579 mSDtfsCounter, 3869 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 4987 mSolverCounterSat, 2732 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4072 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 7720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2732 IncrementalHoareTripleChecker+Valid, 4987 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2023-04-02 09:44:59,207 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4072 Valid, 910 Invalid, 7720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2732 Valid, 4987 Invalid, 1 Unknown, 0 Unchecked, 25.3s Time] [2023-04-02 09:44:59,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2023-04-02 09:44:59,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 2047. [2023-04-02 09:44:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2047 states, 1417 states have (on average 1.3846153846153846) internal successors, (1962), 1435 states have internal predecessors, (1962), 476 states have call successors, (476), 156 states have call predecessors, (476), 153 states have return successors, (463), 462 states have call predecessors, (463), 463 states have call successors, (463) [2023-04-02 09:44:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 2047 states and 2901 transitions. [2023-04-02 09:44:59,679 INFO L78 Accepts]: Start accepts. Automaton has 2047 states and 2901 transitions. Word has length 129 [2023-04-02 09:44:59,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:44:59,680 INFO L495 AbstractCegarLoop]: Abstraction has 2047 states and 2901 transitions. [2023-04-02 09:44:59,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-02 09:44:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2901 transitions. [2023-04-02 09:44:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-02 09:44:59,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:44:59,683 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:44:59,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 09:44:59,684 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:44:59,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:44:59,684 INFO L85 PathProgramCache]: Analyzing trace with hash -87834783, now seen corresponding path program 1 times [2023-04-02 09:44:59,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:44:59,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131184719] [2023-04-02 09:44:59,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:44:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:44:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:45:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:45:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:45:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:45:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:45:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:45:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:45:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:45:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:45:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:45:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:45:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:45:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-04-02 09:45:00,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:45:00,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131184719] [2023-04-02 09:45:00,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131184719] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:45:00,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:45:00,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 09:45:00,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890672850] [2023-04-02 09:45:00,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:45:00,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 09:45:00,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:45:00,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 09:45:00,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 09:45:00,252 INFO L87 Difference]: Start difference. First operand 2047 states and 2901 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-04-02 09:45:07,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:09,399 WARN L539 Checker$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 09:45:10,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:12,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:13,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:16,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:19,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:21,297 WARN L539 Checker$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 09:45:27,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:29,286 WARN L539 Checker$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 09:45:31,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:34,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:36,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:39,616 WARN L539 Checker$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 09:45:42,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:45:44,443 WARN L539 Checker$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 09:45:46,452 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 09:45:51,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:45:51,433 INFO L93 Difference]: Finished difference Result 4521 states and 6424 transitions. [2023-04-02 09:45:51,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 09:45:51,434 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 129 [2023-04-02 09:45:51,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:45:51,449 INFO L225 Difference]: With dead ends: 4521 [2023-04-02 09:45:51,449 INFO L226 Difference]: Without dead ends: 2506 [2023-04-02 09:45:51,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2023-04-02 09:45:51,458 INFO L413 NwaCegarLoop]: 551 mSDtfsCounter, 3342 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 10172 mSolverCounterSat, 2239 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3535 SdHoareTripleChecker+Valid, 1855 SdHoareTripleChecker+Invalid, 12422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2239 IncrementalHoareTripleChecker+Valid, 10172 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.9s IncrementalHoareTripleChecker+Time [2023-04-02 09:45:51,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3535 Valid, 1855 Invalid, 12422 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2239 Valid, 10172 Invalid, 11 Unknown, 0 Unchecked, 49.9s Time] [2023-04-02 09:45:51,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2023-04-02 09:45:51,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2181. [2023-04-02 09:45:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2181 states, 1502 states have (on average 1.3748335552596538) internal successors, (2065), 1523 states have internal predecessors, (2065), 503 states have call successors, (503), 178 states have call predecessors, (503), 175 states have return successors, (492), 487 states have call predecessors, (492), 490 states have call successors, (492) [2023-04-02 09:45:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3060 transitions. [2023-04-02 09:45:51,852 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3060 transitions. Word has length 129 [2023-04-02 09:45:51,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:45:51,853 INFO L495 AbstractCegarLoop]: Abstraction has 2181 states and 3060 transitions. [2023-04-02 09:45:51,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-04-02 09:45:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3060 transitions. [2023-04-02 09:45:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-04-02 09:45:51,862 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:45:51,863 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 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] [2023-04-02 09:45:51,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 09:45:51,863 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:45:51,863 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:45:51,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1258782796, now seen corresponding path program 1 times [2023-04-02 09:45:51,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:45:51,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735378403] [2023-04-02 09:45:51,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:45:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:45:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:45:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:45:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:45:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:45:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:45:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:45:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:45:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:45:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:45:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:45:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:45:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:45:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-04-02 09:45:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:45:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:45:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 09:45:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 09:45:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 09:45:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 09:45:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-04-02 09:45:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-04-02 09:45:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:45:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-04-02 09:45:52,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:45:52,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735378403] [2023-04-02 09:45:52,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735378403] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:45:52,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:45:52,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:45:52,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596716763] [2023-04-02 09:45:52,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:45:52,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:45:52,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:45:52,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:45:52,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:45:52,492 INFO L87 Difference]: Start difference. First operand 2181 states and 3060 transitions. Second operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-02 09:46:00,611 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 09:46:02,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:05,188 WARN L539 Checker$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 09:46:08,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:11,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:18,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:21,465 WARN L539 Checker$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 09:46:23,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:25,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:26,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:35,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:46:35,078 INFO L93 Difference]: Finished difference Result 6843 states and 9764 transitions. [2023-04-02 09:46:35,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 09:46:35,079 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 3 states have call successors, (23) Word has length 162 [2023-04-02 09:46:35,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:46:35,131 INFO L225 Difference]: With dead ends: 6843 [2023-04-02 09:46:35,131 INFO L226 Difference]: Without dead ends: 4708 [2023-04-02 09:46:35,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=121, Invalid=259, Unknown=0, NotChecked=0, Total=380 [2023-04-02 09:46:35,140 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 10276 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 8661 mSolverCounterSat, 6546 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10570 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 15213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6546 IncrementalHoareTripleChecker+Valid, 8661 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.0s IncrementalHoareTripleChecker+Time [2023-04-02 09:46:35,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10570 Valid, 401 Invalid, 15213 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6546 Valid, 8661 Invalid, 6 Unknown, 0 Unchecked, 41.0s Time] [2023-04-02 09:46:35,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2023-04-02 09:46:35,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4096. [2023-04-02 09:46:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4096 states, 2867 states have (on average 1.386815486571329) internal successors, (3976), 2892 states have internal predecessors, (3976), 916 states have call successors, (916), 315 states have call predecessors, (916), 312 states have return successors, (905), 900 states have call predecessors, (905), 903 states have call successors, (905) [2023-04-02 09:46:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 5797 transitions. [2023-04-02 09:46:35,793 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 5797 transitions. Word has length 162 [2023-04-02 09:46:35,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:46:35,794 INFO L495 AbstractCegarLoop]: Abstraction has 4096 states and 5797 transitions. [2023-04-02 09:46:35,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-02 09:46:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5797 transitions. [2023-04-02 09:46:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-02 09:46:35,796 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:46:35,797 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-02 09:46:35,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 09:46:35,797 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:46:35,797 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:46:35,797 INFO L85 PathProgramCache]: Analyzing trace with hash -179604404, now seen corresponding path program 1 times [2023-04-02 09:46:35,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:46:35,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399323352] [2023-04-02 09:46:35,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:46:35,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:46:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:46:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:46:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:46:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:46:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:46:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:46:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:46:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:46:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:46:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:46:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 09:46:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 09:46:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:46:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:46:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:46:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 09:46:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:46:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:46:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-04-02 09:46:36,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:46:36,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399323352] [2023-04-02 09:46:36,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399323352] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:46:36,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:46:36,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 09:46:36,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547016454] [2023-04-02 09:46:36,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:46:36,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 09:46:36,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:46:36,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 09:46:36,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 09:46:36,630 INFO L87 Difference]: Start difference. First operand 4096 states and 5797 transitions. Second operand has 10 states, 10 states have (on average 6.4) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:46:43,354 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 09:46:45,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:48,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:49,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:53,899 WARN L539 Checker$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 09:46:55,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:46:58,529 WARN L539 Checker$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 09:47:01,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:06,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:47:06,872 INFO L93 Difference]: Finished difference Result 4682 states and 6721 transitions. [2023-04-02 09:47:06,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 09:47:06,873 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 199 [2023-04-02 09:47:06,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:47:06,893 INFO L225 Difference]: With dead ends: 4682 [2023-04-02 09:47:06,893 INFO L226 Difference]: Without dead ends: 4679 [2023-04-02 09:47:06,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2023-04-02 09:47:06,895 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 5993 mSDsluCounter, 393 mSDsCounter, 0 mSdLazyCounter, 7516 mSolverCounterSat, 3792 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6083 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 11311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3792 IncrementalHoareTripleChecker+Valid, 7516 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2023-04-02 09:47:06,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6083 Valid, 816 Invalid, 11311 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3792 Valid, 7516 Invalid, 3 Unknown, 0 Unchecked, 29.0s Time] [2023-04-02 09:47:06,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4679 states. [2023-04-02 09:47:07,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4679 to 4095. [2023-04-02 09:47:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4095 states, 2867 states have (on average 1.3864666899197768) internal successors, (3975), 2891 states have internal predecessors, (3975), 915 states have call successors, (915), 315 states have call predecessors, (915), 312 states have return successors, (905), 900 states have call predecessors, (905), 903 states have call successors, (905) [2023-04-02 09:47:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 5795 transitions. [2023-04-02 09:47:07,474 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 5795 transitions. Word has length 199 [2023-04-02 09:47:07,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:47:07,475 INFO L495 AbstractCegarLoop]: Abstraction has 4095 states and 5795 transitions. [2023-04-02 09:47:07,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:47:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 5795 transitions. [2023-04-02 09:47:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-04-02 09:47:07,479 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:47:07,480 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-02 09:47:07,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 09:47:07,480 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:47:07,480 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:47:07,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1273686617, now seen corresponding path program 1 times [2023-04-02 09:47:07,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:47:07,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774612669] [2023-04-02 09:47:07,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:47:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:47:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:47:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:47:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:47:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:47:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:47:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:47:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:47:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:47:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:47:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:47:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:07,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 09:47:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 09:47:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:47:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 09:47:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:47:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-04-02 09:47:08,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:47:08,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774612669] [2023-04-02 09:47:08,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774612669] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:47:08,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:47:08,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 09:47:08,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383044684] [2023-04-02 09:47:08,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:47:08,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 09:47:08,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:47:08,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 09:47:08,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 09:47:08,168 INFO L87 Difference]: Start difference. First operand 4095 states and 5795 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:47:14,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:16,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:18,744 WARN L539 Checker$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 09:47:20,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:23,422 WARN L539 Checker$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 09:47:26,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:33,121 WARN L539 Checker$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 09:47:35,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:37,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:43,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:47:43,272 INFO L93 Difference]: Finished difference Result 4681 states and 6719 transitions. [2023-04-02 09:47:43,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 09:47:43,273 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 200 [2023-04-02 09:47:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:47:43,295 INFO L225 Difference]: With dead ends: 4681 [2023-04-02 09:47:43,296 INFO L226 Difference]: Without dead ends: 4678 [2023-04-02 09:47:43,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2023-04-02 09:47:43,299 INFO L413 NwaCegarLoop]: 440 mSDtfsCounter, 6897 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 5612 mSolverCounterSat, 4980 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6985 SdHoareTripleChecker+Valid, 756 SdHoareTripleChecker+Invalid, 10598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4980 IncrementalHoareTripleChecker+Valid, 5612 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2023-04-02 09:47:43,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6985 Valid, 756 Invalid, 10598 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4980 Valid, 5612 Invalid, 6 Unknown, 0 Unchecked, 33.8s Time] [2023-04-02 09:47:43,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2023-04-02 09:47:43,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4094. [2023-04-02 09:47:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4094 states, 2867 states have (on average 1.3861178932682245) internal successors, (3974), 2890 states have internal predecessors, (3974), 914 states have call successors, (914), 315 states have call predecessors, (914), 312 states have return successors, (905), 900 states have call predecessors, (905), 903 states have call successors, (905) [2023-04-02 09:47:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 4094 states and 5793 transitions. [2023-04-02 09:47:43,922 INFO L78 Accepts]: Start accepts. Automaton has 4094 states and 5793 transitions. Word has length 200 [2023-04-02 09:47:43,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:47:43,923 INFO L495 AbstractCegarLoop]: Abstraction has 4094 states and 5793 transitions. [2023-04-02 09:47:43,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:47:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 5793 transitions. [2023-04-02 09:47:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-04-02 09:47:43,925 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:47:43,925 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-02 09:47:43,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 09:47:43,926 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:47:43,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:47:43,926 INFO L85 PathProgramCache]: Analyzing trace with hash -830491985, now seen corresponding path program 1 times [2023-04-02 09:47:43,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:47:43,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649641194] [2023-04-02 09:47:43,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:47:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:47:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:47:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:47:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 09:47:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 09:47:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 09:47:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 09:47:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 09:47:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-02 09:47:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-04-02 09:47:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:47:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 09:47:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 09:47:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 09:47:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:47:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:47:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 09:47:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-04-02 09:47:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:47:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-04-02 09:47:44,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:47:44,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649641194] [2023-04-02 09:47:44,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649641194] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:47:44,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:47:44,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 09:47:44,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900846202] [2023-04-02 09:47:44,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:47:44,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 09:47:44,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:47:44,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 09:47:44,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 09:47:44,700 INFO L87 Difference]: Start difference. First operand 4094 states and 5793 transitions. Second operand has 10 states, 10 states have (on average 6.6) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (27), 10 states have call predecessors, (27), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:47:53,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:54,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:56,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:47:58,395 WARN L539 Checker$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 09:48:01,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:48:05,389 WARN L539 Checker$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 09:48:09,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:48:12,622 WARN L539 Checker$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 09:48:14,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:48:16,634 WARN L539 Checker$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 09:48:19,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:48:21,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []