/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--scsi--3w-9xxx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 09:59:15,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 09:59:15,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 09:59:15,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 09:59:15,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 09:59:15,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 09:59:15,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 09:59:15,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 09:59:15,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 09:59:15,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 09:59:15,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 09:59:15,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 09:59:15,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 09:59:15,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 09:59:15,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 09:59:15,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 09:59:15,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 09:59:15,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 09:59:15,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 09:59:15,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 09:59:15,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 09:59:15,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 09:59:15,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 09:59:15,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 09:59:15,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 09:59:15,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 09:59:15,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 09:59:15,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 09:59:15,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 09:59:15,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 09:59:15,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 09:59:15,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 09:59:15,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 09:59:15,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 09:59:15,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 09:59:15,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 09:59:15,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 09:59:15,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 09:59:15,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 09:59:15,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 09:59:15,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 09:59:15,216 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 09:59:15,235 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 09:59:15,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 09:59:15,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 09:59:15,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 09:59:15,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 09:59:15,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 09:59:15,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 09:59:15,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 09:59:15,241 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 09:59:15,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 09:59:15,241 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 09:59:15,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 09:59:15,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 09:59:15,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 09:59:15,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:59:15,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 09:59:15,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 09:59:15,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 09:59:15,244 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 09:59:15,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 09:59:15,244 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 09:59:15,244 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 09:59:15,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 09:59:15,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 09:59:15,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 09:59:15,448 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 09:59:15,448 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 09:59:15,449 INFO L432 ainManager$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--scsi--3w-9xxx.ko-entry_point.cil.out.i [2023-04-02 09:59:16,486 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 09:59:16,875 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 09:59:16,876 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--scsi--3w-9xxx.ko-entry_point.cil.out.i [2023-04-02 09:59:16,908 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72255317a/dca7623c899b4e8ebc433d61b84a11c9/FLAG9d757ce93 [2023-04-02 09:59:16,919 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72255317a/dca7623c899b4e8ebc433d61b84a11c9 [2023-04-02 09:59:16,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 09:59:16,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 09:59:16,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 09:59:16,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 09:59:16,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 09:59:16,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:59:16" (1/1) ... [2023-04-02 09:59:16,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abbcc7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:16, skipping insertion in model container [2023-04-02 09:59:16,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:59:16" (1/1) ... [2023-04-02 09:59:16,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 09:59:17,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 09:59:18,204 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--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2023-04-02 09:59:18,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:59:18,388 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 09:59:18,580 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--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2023-04-02 09:59:18,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:59:18,726 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:59:18,731 INFO L208 MainTranslator]: Completed translation [2023-04-02 09:59:18,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18 WrapperNode [2023-04-02 09:59:18,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 09:59:18,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 09:59:18,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 09:59:18,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 09:59:18,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:18,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 09:59:18,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 09:59:18,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 09:59:18,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 09:59:18,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (1/1) ... [2023-04-02 09:59:19,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:59:19,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 09:59:19,021 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 09:59:19,039 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 09:59:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 09:59:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 09:59:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 09:59:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-02 09:59:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-02 09:59:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-04-02 09:59:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2023-04-02 09:59:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-04-02 09:59:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-04-02 09:59:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-04-02 09:59:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2023-04-02 09:59:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_to_buffer [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_show_stats [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_complete [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_drain_queue [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2023-04-02 09:59:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_severity_lookup [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_sync_time [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_srl [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_chrdev_ioctl [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_chrdev_open [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_empty_response_queue [2023-04-02 09:59:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_empty_response_queue_large [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initialize_device_extension [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_load_sgl [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_status [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_status_gone [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2023-04-02 09:59:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsi_biosparam [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsi_eh_reset [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsi_queue_lck [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsi_queue [2023-04-02 09:59:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi_complete [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_slave_configure [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_probe [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_suspend [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_init [2023-04-02 09:59:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_exit [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-04-02 09:59:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-02 09:59:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_12 [2023-04-02 09:59:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2023-04-02 09:59:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2023-04-02 09:59:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-02 09:59:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-02 09:59:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-02 09:59:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-02 09:59:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_19 [2023-04-02 09:59:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_20 [2023-04-02 09:59:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_21 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_22 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_23 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_24 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_27 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_29 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_30 [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 09:59:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:59:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 09:59:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:59:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_twa_chrdev_mutex [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 09:59:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-02 09:59:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-02 09:59:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 09:59:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-02 09:59:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 09:59:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2023-04-02 09:59:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 09:59:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 09:59:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-04-02 09:59:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 09:59:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 09:59:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-04-02 09:59:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2023-04-02 09:59:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-02 09:59:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_21 [2023-04-02 09:59:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_27 [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_19 [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-02 09:59:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_29 [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_30 [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 09:59:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_22 [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2023-04-02 09:59:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_20 [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_12 [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_23 [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_24 [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-04-02 09:59:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_to_buffer [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_severity_lookup [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_sync_time [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_chrdev_ioctl [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_chrdev_open [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_load_sgl [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_status_gone [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2023-04-02 09:59:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi_complete [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_show_stats [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_complete [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_drain_queue [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_srl [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_empty_response_queue [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_empty_response_queue_large [2023-04-02 09:59:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initialize_device_extension [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_status [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsi_biosparam [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsi_eh_reset [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsi_queue_lck [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsi_queue [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_slave_configure [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_probe [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_suspend [2023-04-02 09:59:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2023-04-02 09:59:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure twa_init [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure twa_exit [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:59:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ioctl_lock_of_TAG_TW_Device_Extension [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 09:59:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_twa_chrdev_mutex [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_twa_chrdev_mutex [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_twa_chrdev_mutex [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_twa_chrdev_mutex [2023-04-02 09:59:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_twa_chrdev_mutex [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_twa_chrdev_mutex [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_twa_chrdev_mutex [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_twa_chrdev_mutex [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_twa_chrdev_mutex [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 09:59:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 09:59:19,785 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 09:59:19,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 09:59:20,435 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 09:59:23,713 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 09:59:23,727 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 09:59:23,727 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 09:59:23,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:59:23 BoogieIcfgContainer [2023-04-02 09:59:23,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 09:59:23,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 09:59:23,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 09:59:23,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 09:59:23,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:59:16" (1/3) ... [2023-04-02 09:59:23,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad0379e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:59:23, skipping insertion in model container [2023-04-02 09:59:23,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:59:18" (2/3) ... [2023-04-02 09:59:23,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad0379e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:59:23, skipping insertion in model container [2023-04-02 09:59:23,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:59:23" (3/3) ... [2023-04-02 09:59:23,736 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2023-04-02 09:59:23,748 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 09:59:23,748 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 09:59:23,812 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 09:59:23,816 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;@25935fc3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 09:59:23,816 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 09:59:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 2538 states, 1670 states have (on average 1.3119760479041915) internal successors, (2191), 1718 states have internal predecessors, (2191), 603 states have call successors, (603), 209 states have call predecessors, (603), 208 states have return successors, (592), 590 states have call predecessors, (592), 592 states have call successors, (592) [2023-04-02 09:59:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-02 09:59:23,840 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:59:23,841 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:59:23,842 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:59:23,845 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:59:23,845 INFO L85 PathProgramCache]: Analyzing trace with hash -272341021, now seen corresponding path program 1 times [2023-04-02 09:59:23,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:59:23,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490591915] [2023-04-02 09:59:23,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:59:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:59:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:24,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:59:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:59:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:59:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:59:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:59:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:59:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:59:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 09:59:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 09:59:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 09:59:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 09:59:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 09:59:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 09:59:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 09:59:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 09:59:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 09:59:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-04-02 09:59:25,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:59:25,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490591915] [2023-04-02 09:59:25,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490591915] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:59:25,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:59:25,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:59:25,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319380296] [2023-04-02 09:59:25,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:59:25,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:59:25,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:59:25,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:59:25,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:59:25,402 INFO L87 Difference]: Start difference. First operand has 2538 states, 1670 states have (on average 1.3119760479041915) internal successors, (2191), 1718 states have internal predecessors, (2191), 603 states have call successors, (603), 209 states have call predecessors, (603), 208 states have return successors, (592), 590 states have call predecessors, (592), 592 states have call successors, (592) Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-02 09:59:47,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:59:47,495 INFO L93 Difference]: Finished difference Result 4974 states and 6971 transitions. [2023-04-02 09:59:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 09:59:47,497 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 222 [2023-04-02 09:59:47,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:59:47,523 INFO L225 Difference]: With dead ends: 4974 [2023-04-02 09:59:47,523 INFO L226 Difference]: Without dead ends: 2676 [2023-04-02 09:59:47,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:59:47,536 INFO L413 NwaCegarLoop]: 1589 mSDtfsCounter, 2904 mSDsluCounter, 2770 mSDsCounter, 0 mSdLazyCounter, 5696 mSolverCounterSat, 2522 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2918 SdHoareTripleChecker+Valid, 4359 SdHoareTripleChecker+Invalid, 8218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2522 IncrementalHoareTripleChecker+Valid, 5696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2023-04-02 09:59:47,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 4359 Invalid, 8218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2522 Valid, 5696 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2023-04-02 09:59:47,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2676 states. [2023-04-02 09:59:48,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2676 to 2267. [2023-04-02 09:59:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2267 states, 1513 states have (on average 1.3126239259748844) internal successors, (1986), 1545 states have internal predecessors, (1986), 552 states have call successors, (552), 204 states have call predecessors, (552), 201 states have return successors, (540), 538 states have call predecessors, (540), 540 states have call successors, (540) [2023-04-02 09:59:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 2267 states and 3078 transitions. [2023-04-02 09:59:48,139 INFO L78 Accepts]: Start accepts. Automaton has 2267 states and 3078 transitions. Word has length 222 [2023-04-02 09:59:48,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:59:48,139 INFO L495 AbstractCegarLoop]: Abstraction has 2267 states and 3078 transitions. [2023-04-02 09:59:48,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-02 09:59:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3078 transitions. [2023-04-02 09:59:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-02 09:59:48,143 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:59:48,143 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:59:48,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 09:59:48,144 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:59:48,144 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:59:48,144 INFO L85 PathProgramCache]: Analyzing trace with hash 547912561, now seen corresponding path program 1 times [2023-04-02 09:59:48,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:59:48,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747704145] [2023-04-02 09:59:48,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:59:48,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:59:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:59:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:59:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:59:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:59:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:48,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:59:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:59:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:59:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:59:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 09:59:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 09:59:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 09:59:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 09:59:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 09:59:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 09:59:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 09:59:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 09:59:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:59:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 09:59:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:59:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-04-02 09:59:49,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:59:49,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747704145] [2023-04-02 09:59:49,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747704145] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:59:49,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:59:49,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 09:59:49,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183557618] [2023-04-02 09:59:49,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:59:49,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 09:59:49,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:59:49,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 09:59:49,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 09:59:49,181 INFO L87 Difference]: Start difference. First operand 2267 states and 3078 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-02 10:00:22,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:00:22,396 INFO L93 Difference]: Finished difference Result 7333 states and 10162 transitions. [2023-04-02 10:00:22,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 10:00:22,397 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 222 [2023-04-02 10:00:22,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:00:22,419 INFO L225 Difference]: With dead ends: 7333 [2023-04-02 10:00:22,419 INFO L226 Difference]: Without dead ends: 5108 [2023-04-02 10:00:22,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2023-04-02 10:00:22,427 INFO L413 NwaCegarLoop]: 1489 mSDtfsCounter, 8413 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 7376 mSolverCounterSat, 5194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8671 SdHoareTripleChecker+Valid, 4810 SdHoareTripleChecker+Invalid, 12570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5194 IncrementalHoareTripleChecker+Valid, 7376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2023-04-02 10:00:22,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8671 Valid, 4810 Invalid, 12570 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5194 Valid, 7376 Invalid, 0 Unknown, 0 Unchecked, 29.6s Time] [2023-04-02 10:00:22,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5108 states. [2023-04-02 10:00:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5108 to 4489. [2023-04-02 10:00:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4489 states, 3023 states have (on average 1.3175653324512073) internal successors, (3983), 3076 states have internal predecessors, (3983), 1067 states have call successors, (1067), 384 states have call predecessors, (1067), 398 states have return successors, (1129), 1064 states have call predecessors, (1129), 1055 states have call successors, (1129) [2023-04-02 10:00:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 6179 transitions. [2023-04-02 10:00:23,507 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 6179 transitions. Word has length 222 [2023-04-02 10:00:23,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:00:23,509 INFO L495 AbstractCegarLoop]: Abstraction has 4489 states and 6179 transitions. [2023-04-02 10:00:23,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-02 10:00:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 6179 transitions. [2023-04-02 10:00:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-02 10:00:23,514 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:00:23,514 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:00:23,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:00:23,514 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:00:23,514 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:00:23,515 INFO L85 PathProgramCache]: Analyzing trace with hash 551804926, now seen corresponding path program 1 times [2023-04-02 10:00:23,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:00:23,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268171951] [2023-04-02 10:00:23,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:00:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:00:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:00:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:00:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:00:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:00:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:00:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:00:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:00:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:00:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:00:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 10:00:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:00:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:00:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:00:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 10:00:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 10:00:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 10:00:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-04-02 10:00:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:00:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:00:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:00:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-04-02 10:00:24,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:00:24,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268171951] [2023-04-02 10:00:24,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268171951] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:00:24,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:00:24,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 10:00:24,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050884857] [2023-04-02 10:00:24,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:00:24,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 10:00:24,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:00:24,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 10:00:24,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-02 10:00:24,627 INFO L87 Difference]: Start difference. First operand 4489 states and 6179 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-02 10:01:03,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:01:03,101 INFO L93 Difference]: Finished difference Result 14451 states and 20138 transitions. [2023-04-02 10:01:03,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 10:01:03,105 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) Word has length 223 [2023-04-02 10:01:03,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:01:03,150 INFO L225 Difference]: With dead ends: 14451 [2023-04-02 10:01:03,150 INFO L226 Difference]: Without dead ends: 10004 [2023-04-02 10:01:03,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=121, Invalid=259, Unknown=0, NotChecked=0, Total=380 [2023-04-02 10:01:03,171 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 12218 mSDsluCounter, 925 mSDsCounter, 0 mSdLazyCounter, 12240 mSolverCounterSat, 7758 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12613 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 19998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7758 IncrementalHoareTripleChecker+Valid, 12240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:01:03,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12613 Valid, 1174 Invalid, 19998 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7758 Valid, 12240 Invalid, 0 Unknown, 0 Unchecked, 33.4s Time] [2023-04-02 10:01:03,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10004 states. [2023-04-02 10:01:05,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10004 to 8855. [2023-04-02 10:01:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8855 states, 5982 states have (on average 1.3189568706118355) internal successors, (7890), 6079 states have internal predecessors, (7890), 2090 states have call successors, (2090), 751 states have call predecessors, (2090), 782 states have return successors, (2226), 2096 states have call predecessors, (2226), 2078 states have call successors, (2226) [2023-04-02 10:01:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8855 states to 8855 states and 12206 transitions. [2023-04-02 10:01:05,684 INFO L78 Accepts]: Start accepts. Automaton has 8855 states and 12206 transitions. Word has length 223 [2023-04-02 10:01:05,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:01:05,685 INFO L495 AbstractCegarLoop]: Abstraction has 8855 states and 12206 transitions. [2023-04-02 10:01:05,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-02 10:01:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8855 states and 12206 transitions. [2023-04-02 10:01:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-04-02 10:01:05,689 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:01:05,689 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:01:05,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 10:01:05,689 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:01:05,690 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:01:05,690 INFO L85 PathProgramCache]: Analyzing trace with hash 764857284, now seen corresponding path program 1 times [2023-04-02 10:01:05,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:01:05,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55433825] [2023-04-02 10:01:05,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:01:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:01:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:01:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:01:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:01:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:01:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:01:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:01:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:01:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:01:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 10:01:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:01:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:01:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:01:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 10:01:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 10:01:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 10:01:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-04-02 10:01:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-04-02 10:01:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-04-02 10:01:06,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:01:06,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55433825] [2023-04-02 10:01:06,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55433825] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:01:06,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:01:06,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:01:06,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66717910] [2023-04-02 10:01:06,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:01:06,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:01:06,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:01:06,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:01:06,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:01:06,720 INFO L87 Difference]: Start difference. First operand 8855 states and 12206 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-02 10:01:43,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:01:43,662 INFO L93 Difference]: Finished difference Result 27533 states and 38507 transitions. [2023-04-02 10:01:43,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 10:01:43,663 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 230 [2023-04-02 10:01:43,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:01:43,757 INFO L225 Difference]: With dead ends: 27533 [2023-04-02 10:01:43,757 INFO L226 Difference]: Without dead ends: 18720 [2023-04-02 10:01:43,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2023-04-02 10:01:43,790 INFO L413 NwaCegarLoop]: 1392 mSDtfsCounter, 8349 mSDsluCounter, 3135 mSDsCounter, 0 mSdLazyCounter, 6967 mSolverCounterSat, 5299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8596 SdHoareTripleChecker+Valid, 4527 SdHoareTripleChecker+Invalid, 12266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5299 IncrementalHoareTripleChecker+Valid, 6967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2023-04-02 10:01:43,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8596 Valid, 4527 Invalid, 12266 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5299 Valid, 6967 Invalid, 0 Unknown, 0 Unchecked, 29.3s Time] [2023-04-02 10:01:43,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18720 states. [2023-04-02 10:01:48,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18720 to 16421. [2023-04-02 10:01:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16421 states, 11104 states have (on average 1.3197046109510087) internal successors, (14654), 11281 states have internal predecessors, (14654), 3888 states have call successors, (3888), 1355 states have call predecessors, (3888), 1428 states have return successors, (4274), 3916 states have call predecessors, (4274), 3876 states have call successors, (4274) [2023-04-02 10:01:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16421 states to 16421 states and 22816 transitions. [2023-04-02 10:01:48,191 INFO L78 Accepts]: Start accepts. Automaton has 16421 states and 22816 transitions. Word has length 230 [2023-04-02 10:01:48,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:01:48,191 INFO L495 AbstractCegarLoop]: Abstraction has 16421 states and 22816 transitions. [2023-04-02 10:01:48,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-02 10:01:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 16421 states and 22816 transitions. [2023-04-02 10:01:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-04-02 10:01:48,195 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:01:48,195 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:01:48,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 10:01:48,195 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:01:48,195 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:01:48,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1112283483, now seen corresponding path program 1 times [2023-04-02 10:01:48,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:01:48,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376484223] [2023-04-02 10:01:48,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:01:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:01:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:48,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:01:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:01:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:01:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:01:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:01:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:01:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:01:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:01:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 10:01:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:01:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:01:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:01:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 10:01:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 10:01:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 10:01:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 10:01:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-04-02 10:01:49,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:01:49,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376484223] [2023-04-02 10:01:49,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376484223] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:01:49,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:01:49,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:01:49,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208105064] [2023-04-02 10:01:49,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:01:49,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:01:49,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:01:49,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:01:49,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:01:49,307 INFO L87 Difference]: Start difference. First operand 16421 states and 22816 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2023-04-02 10:02:14,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:02:14,828 INFO L93 Difference]: Finished difference Result 18635 states and 26265 transitions. [2023-04-02 10:02:14,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 10:02:14,829 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 254 [2023-04-02 10:02:14,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:02:14,893 INFO L225 Difference]: With dead ends: 18635 [2023-04-02 10:02:14,893 INFO L226 Difference]: Without dead ends: 18622 [2023-04-02 10:02:14,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2023-04-02 10:02:14,901 INFO L413 NwaCegarLoop]: 1309 mSDtfsCounter, 7561 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 4514 mSolverCounterSat, 4684 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7842 SdHoareTripleChecker+Valid, 2328 SdHoareTripleChecker+Invalid, 9198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4684 IncrementalHoareTripleChecker+Valid, 4514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2023-04-02 10:02:14,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7842 Valid, 2328 Invalid, 9198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4684 Valid, 4514 Invalid, 0 Unknown, 0 Unchecked, 18.7s Time] [2023-04-02 10:02:14,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18622 states. [2023-04-02 10:02:19,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18622 to 16421. [2023-04-02 10:02:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16421 states, 11104 states have (on average 1.3193443804034581) internal successors, (14650), 11281 states have internal predecessors, (14650), 3888 states have call successors, (3888), 1355 states have call predecessors, (3888), 1428 states have return successors, (4274), 3916 states have call predecessors, (4274), 3876 states have call successors, (4274) [2023-04-02 10:02:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16421 states to 16421 states and 22812 transitions. [2023-04-02 10:02:19,178 INFO L78 Accepts]: Start accepts. Automaton has 16421 states and 22812 transitions. Word has length 254 [2023-04-02 10:02:19,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:02:19,182 INFO L495 AbstractCegarLoop]: Abstraction has 16421 states and 22812 transitions. [2023-04-02 10:02:19,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2023-04-02 10:02:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 16421 states and 22812 transitions. [2023-04-02 10:02:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-04-02 10:02:19,185 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:02:19,185 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:02:19,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 10:02:19,185 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:02:19,185 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:02:19,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1055025181, now seen corresponding path program 1 times [2023-04-02 10:02:19,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:02:19,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721287379] [2023-04-02 10:02:19,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:02:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:02:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:19,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:02:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:02:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:02:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:02:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 10:02:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:02:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:02:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:02:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 10:02:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 10:02:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 10:02:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 10:02:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-04-02 10:02:20,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:20,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721287379] [2023-04-02 10:02:20,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721287379] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:20,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:20,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:02:20,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335115182] [2023-04-02 10:02:20,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:20,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:02:20,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:20,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:02:20,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:02:20,299 INFO L87 Difference]: Start difference. First operand 16421 states and 22812 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (28), 9 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-02 10:02:45,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:02:45,688 INFO L93 Difference]: Finished difference Result 18611 states and 26230 transitions. [2023-04-02 10:02:45,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 10:02:45,689 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (28), 9 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 254 [2023-04-02 10:02:45,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:02:45,748 INFO L225 Difference]: With dead ends: 18611 [2023-04-02 10:02:45,748 INFO L226 Difference]: Without dead ends: 18608 [2023-04-02 10:02:45,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2023-04-02 10:02:45,758 INFO L413 NwaCegarLoop]: 1323 mSDtfsCounter, 6433 mSDsluCounter, 2740 mSDsCounter, 0 mSdLazyCounter, 5945 mSolverCounterSat, 3786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6708 SdHoareTripleChecker+Valid, 4063 SdHoareTripleChecker+Invalid, 9731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3786 IncrementalHoareTripleChecker+Valid, 5945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2023-04-02 10:02:45,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6708 Valid, 4063 Invalid, 9731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3786 Valid, 5945 Invalid, 0 Unknown, 0 Unchecked, 18.6s Time] [2023-04-02 10:02:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18608 states. [2023-04-02 10:02:50,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18608 to 16420. [2023-04-02 10:02:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16420 states, 11104 states have (on average 1.3192543227665705) internal successors, (14649), 11280 states have internal predecessors, (14649), 3887 states have call successors, (3887), 1355 states have call predecessors, (3887), 1428 states have return successors, (4274), 3916 states have call predecessors, (4274), 3876 states have call successors, (4274) [2023-04-02 10:02:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16420 states to 16420 states and 22810 transitions. [2023-04-02 10:02:50,157 INFO L78 Accepts]: Start accepts. Automaton has 16420 states and 22810 transitions. Word has length 254 [2023-04-02 10:02:50,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:02:50,157 INFO L495 AbstractCegarLoop]: Abstraction has 16420 states and 22810 transitions. [2023-04-02 10:02:50,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (28), 9 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-02 10:02:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 16420 states and 22810 transitions. [2023-04-02 10:02:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-04-02 10:02:50,160 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:02:50,160 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:02:50,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-02 10:02:50,161 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:02:50,161 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:02:50,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1652902000, now seen corresponding path program 1 times [2023-04-02 10:02:50,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:02:50,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297952207] [2023-04-02 10:02:50,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:02:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:02:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:50,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:02:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:02:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 10:02:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 10:02:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 10:02:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 10:02:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 10:02:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:02:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 10:02:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 10:02:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 10:02:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 10:02:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-04-02 10:02:51,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:51,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297952207] [2023-04-02 10:02:51,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297952207] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:51,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:51,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:02:51,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307016258] [2023-04-02 10:02:51,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:51,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:02:51,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:51,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:02:51,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:02:51,403 INFO L87 Difference]: Start difference. First operand 16420 states and 22810 transitions. Second operand has 9 states, 9 states have (on average 7.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (28), 9 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)