/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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:18:45,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:18:45,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:18:45,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:18:45,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:18:45,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:18:45,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:18:46,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:18:46,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:18:46,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:18:46,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:18:46,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:18:46,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:18:46,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:18:46,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:18:46,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:18:46,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:18:46,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:18:46,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:18:46,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:18:46,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:18:46,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:18:46,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:18:46,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:18:46,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:18:46,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:18:46,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:18:46,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:18:46,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:18:46,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:18:46,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:18:46,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:18:46,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:18:46,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:18:46,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:18:46,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:18:46,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:18:46,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:18:46,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:18:46,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:18:46,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:18:46,039 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 [2023-03-31 03:18:46,067 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:18:46,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:18:46,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:18:46,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:18:46,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:18:46,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:18:46,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:18:46,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:18:46,074 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:18:46,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:18:46,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:18:46,076 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:18:46,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:18:46,076 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:18:46,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:18:46,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:18:46,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:18:46,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:18:46,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:18:46,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:18:46,078 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:18:46,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:18:46,078 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:18:46,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:18:46,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:18:46,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:18:46,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:18:46,319 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:18:46,320 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:18:46,321 INFO L432 ainManager$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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-03-31 03:18:47,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:18:47,999 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:18:48,000 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-03-31 03:18:48,025 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0569ce316/4685f4d279cd4dc4b2bbdc2f3201bd0b/FLAGbfad5f871 [2023-03-31 03:18:48,038 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0569ce316/4685f4d279cd4dc4b2bbdc2f3201bd0b [2023-03-31 03:18:48,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:18:48,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:18:48,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:18:48,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:18:48,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:18:48,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:18:48" (1/1) ... [2023-03-31 03:18:48,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c735ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:48, skipping insertion in model container [2023-03-31 03:18:48,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:18:48" (1/1) ... [2023-03-31 03:18:48,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:18:48,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:18:49,144 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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2023-03-31 03:18:49,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:18:49,249 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:18:49,450 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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2023-03-31 03:18:49,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:18:49,507 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 03:18:49,514 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:18:49,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49 WrapperNode [2023-03-31 03:18:49,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:18:49,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:18:49,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:18:49,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:18:49,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,716 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 03:18:49,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 03:18:49,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 03:18:49,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 03:18:49,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (1/1) ... [2023-03-31 03:18:49,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:18:49,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 03:18:49,782 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) [2023-03-31 03:18:49,801 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 [2023-03-31 03:18:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 03:18:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 03:18:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 03:18:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_open [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unlocked_ioctl [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_get_adapter [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_drvrcmd [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mimd_to_kioc [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_alloc_kioc [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2023-03-31 03:18:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_ioctl [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_done [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_timedout [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kioc_to_mimd [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hinfo_to_cinfo [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_register_adp [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_adapter_app_handle [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_setup_dma_pools [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unregister_adp [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_free_adp_resources [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_teardown_dma_pools [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_init [2023-03-31 03:18:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_compat_ioctl [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_exit [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2023-03-31 03:18:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_28 [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_29 [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 03:18:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-31 03:18:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-03-31 03:18:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 03:18:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 03:18:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 03:18:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 03:18:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 03:18:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 03:18:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 03:18:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 03:18:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 03:18:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 03:18:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 03:18:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 03:18:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 03:18:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 03:18:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 03:18:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-31 03:18:49,892 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 03:18:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure down [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 03:18:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_28 [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_29 [2023-03-31 03:18:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_register_adp [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unregister_adp [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_adapter_app_handle [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_open [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unlocked_ioctl [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mimd_to_kioc [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure kioc_to_mimd [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure handle_drvrcmd [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure lld_ioctl [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_done [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure lld_timedout [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure hinfo_to_cinfo [2023-03-31 03:18:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_get_adapter [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_alloc_kioc [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_setup_dma_pools [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_free_adp_resources [2023-03-31 03:18:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_teardown_dma_pools [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_compat_ioctl [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_init [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_exit [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 03:18:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 03:18:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 03:18:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 03:18:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 03:18:50,369 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 03:18:50,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 03:18:50,460 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 03:18:54,866 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 03:18:54,878 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 03:18:54,878 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-31 03:18:54,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:18:54 BoogieIcfgContainer [2023-03-31 03:18:54,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 03:18:54,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 03:18:54,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 03:18:54,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 03:18:54,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 03:18:48" (1/3) ... [2023-03-31 03:18:54,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df2b976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:18:54, skipping insertion in model container [2023-03-31 03:18:54,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:18:49" (2/3) ... [2023-03-31 03:18:54,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df2b976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:18:54, skipping insertion in model container [2023-03-31 03:18:54,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:18:54" (3/3) ... [2023-03-31 03:18:54,888 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-03-31 03:18:54,904 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 03:18:54,904 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 03:18:54,960 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 03:18:54,965 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;@74c3f02b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 03:18:54,965 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 03:18:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 817 states, 541 states have (on average 1.3086876155268021) internal successors, (708), 557 states have internal predecessors, (708), 175 states have call successors, (175), 93 states have call predecessors, (175), 92 states have return successors, (172), 171 states have call predecessors, (172), 172 states have call successors, (172) [2023-03-31 03:18:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-03-31 03:18:54,994 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:18:54,995 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:18:54,996 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:18:55,000 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:18:55,000 INFO L85 PathProgramCache]: Analyzing trace with hash -317246371, now seen corresponding path program 1 times [2023-03-31 03:18:55,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:18:55,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170154740] [2023-03-31 03:18:55,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:18:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:18:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:18:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:18:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:18:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:18:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:18:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:18:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:18:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:55,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-03-31 03:18:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:18:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:18:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-03-31 03:18:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-03-31 03:18:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:18:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:18:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-03-31 03:18:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:18:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:18:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:18:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:18:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:18:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-03-31 03:18:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:18:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:18:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:18:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-03-31 03:18:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:18:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-03-31 03:18:56,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:18:56,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170154740] [2023-03-31 03:18:56,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170154740] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:18:56,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:18:56,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:18:56,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953751843] [2023-03-31 03:18:56,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:18:56,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:18:56,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:18:56,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:18:56,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:18:56,249 INFO L87 Difference]: Start difference. First operand has 817 states, 541 states have (on average 1.3086876155268021) internal successors, (708), 557 states have internal predecessors, (708), 175 states have call successors, (175), 93 states have call predecessors, (175), 92 states have return successors, (172), 171 states have call predecessors, (172), 172 states have call successors, (172) Second operand has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 2 states have internal predecessors, (97), 2 states have call successors, (34), 7 states have call predecessors, (34), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 03:19:02,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:19:02,622 INFO L93 Difference]: Finished difference Result 1390 states and 1887 transitions. [2023-03-31 03:19:02,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 03:19:02,624 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 2 states have internal predecessors, (97), 2 states have call successors, (34), 7 states have call predecessors, (34), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 223 [2023-03-31 03:19:02,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:19:02,663 INFO L225 Difference]: With dead ends: 1390 [2023-03-31 03:19:02,663 INFO L226 Difference]: Without dead ends: 756 [2023-03-31 03:19:02,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-03-31 03:19:02,672 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1011 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 1830 mSolverCounterSat, 589 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1075 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 2419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 589 IncrementalHoareTripleChecker+Valid, 1830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-03-31 03:19:02,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1075 Valid, 452 Invalid, 2419 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [589 Valid, 1830 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-03-31 03:19:02,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2023-03-31 03:19:02,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 589. [2023-03-31 03:19:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 589 states, 398 states have (on average 1.321608040201005) internal successors, (526), 407 states have internal predecessors, (526), 119 states have call successors, (119), 73 states have call predecessors, (119), 71 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-03-31 03:19:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 762 transitions. [2023-03-31 03:19:02,873 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 762 transitions. Word has length 223 [2023-03-31 03:19:02,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:19:02,873 INFO L495 AbstractCegarLoop]: Abstraction has 589 states and 762 transitions. [2023-03-31 03:19:02,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 2 states have internal predecessors, (97), 2 states have call successors, (34), 7 states have call predecessors, (34), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 03:19:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 762 transitions. [2023-03-31 03:19:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-03-31 03:19:02,879 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:19:02,879 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:19:02,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 03:19:02,880 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:19:02,880 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:19:02,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1495081439, now seen corresponding path program 1 times [2023-03-31 03:19:02,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:19:02,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900866757] [2023-03-31 03:19:02,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:19:02,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:19:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:19:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:19:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:19:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:19:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:19:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-03-31 03:19:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:19:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-03-31 03:19:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-03-31 03:19:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-03-31 03:19:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:19:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:19:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-03-31 03:19:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-03-31 03:19:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-03-31 03:19:03,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:19:03,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900866757] [2023-03-31 03:19:03,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900866757] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:19:03,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:19:03,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 03:19:03,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601762750] [2023-03-31 03:19:03,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:19:03,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 03:19:03,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:19:03,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 03:19:03,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-03-31 03:19:03,622 INFO L87 Difference]: Start difference. First operand 589 states and 762 transitions. Second operand has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 03:19:09,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:19:09,659 INFO L93 Difference]: Finished difference Result 1395 states and 1857 transitions. [2023-03-31 03:19:09,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-03-31 03:19:09,659 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 231 [2023-03-31 03:19:09,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:19:09,665 INFO L225 Difference]: With dead ends: 1395 [2023-03-31 03:19:09,665 INFO L226 Difference]: Without dead ends: 830 [2023-03-31 03:19:09,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2023-03-31 03:19:09,668 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 1524 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 1966 mSolverCounterSat, 861 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1578 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 2827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 861 IncrementalHoareTripleChecker+Valid, 1966 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-03-31 03:19:09,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1578 Valid, 452 Invalid, 2827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [861 Valid, 1966 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-03-31 03:19:09,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2023-03-31 03:19:09,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 635. [2023-03-31 03:19:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 635 states, 431 states have (on average 1.322505800464037) internal successors, (570), 442 states have internal predecessors, (570), 126 states have call successors, (126), 80 states have call predecessors, (126), 77 states have return successors, (124), 122 states have call predecessors, (124), 124 states have call successors, (124) [2023-03-31 03:19:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 820 transitions. [2023-03-31 03:19:09,830 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 820 transitions. Word has length 231 [2023-03-31 03:19:09,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:19:09,832 INFO L495 AbstractCegarLoop]: Abstraction has 635 states and 820 transitions. [2023-03-31 03:19:09,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 03:19:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 820 transitions. [2023-03-31 03:19:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-03-31 03:19:09,850 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:19:09,850 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:19:09,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 03:19:09,851 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:19:09,851 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:19:09,852 INFO L85 PathProgramCache]: Analyzing trace with hash -671028519, now seen corresponding path program 1 times [2023-03-31 03:19:09,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:19:09,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653370844] [2023-03-31 03:19:09,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:19:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:19:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:19:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:19:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:19:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:19:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:19:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-03-31 03:19:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 03:19:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 03:19:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-03-31 03:19:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-03-31 03:19:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-03-31 03:19:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-03-31 03:19:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:19:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:19:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-03-31 03:19:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-03-31 03:19:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-03-31 03:19:10,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:19:10,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653370844] [2023-03-31 03:19:10,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653370844] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:19:10,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:19:10,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-03-31 03:19:10,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638279664] [2023-03-31 03:19:10,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:19:10,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-03-31 03:19:10,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:19:10,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-03-31 03:19:10,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-03-31 03:19:10,918 INFO L87 Difference]: Start difference. First operand 635 states and 820 transitions. Second operand has 14 states, 14 states have (on average 9.571428571428571) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (42), 13 states have call predecessors, (42), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2023-03-31 03:19:18,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:19:18,348 INFO L93 Difference]: Finished difference Result 1429 states and 1920 transitions. [2023-03-31 03:19:18,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-03-31 03:19:18,348 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 9.571428571428571) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (42), 13 states have call predecessors, (42), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 289 [2023-03-31 03:19:18,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:19:18,354 INFO L225 Difference]: With dead ends: 1429 [2023-03-31 03:19:18,354 INFO L226 Difference]: Without dead ends: 822 [2023-03-31 03:19:18,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=144, Invalid=362, Unknown=0, NotChecked=0, Total=506 [2023-03-31 03:19:18,357 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 2265 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 2619 mSolverCounterSat, 1405 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2302 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 4024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1405 IncrementalHoareTripleChecker+Valid, 2619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-03-31 03:19:18,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2302 Valid, 548 Invalid, 4024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1405 Valid, 2619 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-03-31 03:19:18,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2023-03-31 03:19:18,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 635. [2023-03-31 03:19:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 635 states, 431 states have (on average 1.3016241299303943) internal successors, (561), 442 states have internal predecessors, (561), 126 states have call successors, (126), 80 states have call predecessors, (126), 77 states have return successors, (124), 122 states have call predecessors, (124), 124 states have call successors, (124) [2023-03-31 03:19:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 811 transitions. [2023-03-31 03:19:18,513 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 811 transitions. Word has length 289 [2023-03-31 03:19:18,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:19:18,514 INFO L495 AbstractCegarLoop]: Abstraction has 635 states and 811 transitions. [2023-03-31 03:19:18,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.571428571428571) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (42), 13 states have call predecessors, (42), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2023-03-31 03:19:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 811 transitions. [2023-03-31 03:19:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-03-31 03:19:18,519 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:19:18,520 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:19:18,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 03:19:18,520 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:19:18,520 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:19:18,521 INFO L85 PathProgramCache]: Analyzing trace with hash 866417214, now seen corresponding path program 1 times [2023-03-31 03:19:18,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:19:18,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032105294] [2023-03-31 03:19:18,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:19:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:19:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:19:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:19:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:19:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:19:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:19:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-03-31 03:19:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 03:19:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 03:19:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 03:19:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 03:19:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-03-31 03:19:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-03-31 03:19:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-03-31 03:19:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-03-31 03:19:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-03-31 03:19:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:19:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:19:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 03:19:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-03-31 03:19:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2023-03-31 03:19:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-03-31 03:19:19,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:19:19,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032105294] [2023-03-31 03:19:19,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032105294] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:19:19,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:19:19,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 03:19:19,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984994153] [2023-03-31 03:19:19,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:19:19,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 03:19:19,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:19:19,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 03:19:19,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-03-31 03:19:19,484 INFO L87 Difference]: Start difference. First operand 635 states and 811 transitions. Second operand has 13 states, 13 states have (on average 11.076923076923077) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (46), 12 states have call predecessors, (46), 2 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2023-03-31 03:19:26,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:19:26,714 INFO L93 Difference]: Finished difference Result 1528 states and 2023 transitions. [2023-03-31 03:19:26,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-03-31 03:19:26,715 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 11.076923076923077) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (46), 12 states have call predecessors, (46), 2 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 311 [2023-03-31 03:19:26,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:19:26,721 INFO L225 Difference]: With dead ends: 1528 [2023-03-31 03:19:26,721 INFO L226 Difference]: Without dead ends: 921 [2023-03-31 03:19:26,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=143, Invalid=319, Unknown=0, NotChecked=0, Total=462 [2023-03-31 03:19:26,724 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 2248 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 2336 mSolverCounterSat, 1517 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2307 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 3853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1517 IncrementalHoareTripleChecker+Valid, 2336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2023-03-31 03:19:26,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2307 Valid, 572 Invalid, 3853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1517 Valid, 2336 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2023-03-31 03:19:26,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2023-03-31 03:19:26,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 696. [2023-03-31 03:19:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 478 states have (on average 1.299163179916318) internal successors, (621), 491 states have internal predecessors, (621), 133 states have call successors, (133), 88 states have call predecessors, (133), 84 states have return successors, (131), 127 states have call predecessors, (131), 131 states have call successors, (131) [2023-03-31 03:19:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 885 transitions. [2023-03-31 03:19:26,864 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 885 transitions. Word has length 311 [2023-03-31 03:19:26,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:19:26,865 INFO L495 AbstractCegarLoop]: Abstraction has 696 states and 885 transitions. [2023-03-31 03:19:26,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 11.076923076923077) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (46), 12 states have call predecessors, (46), 2 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2023-03-31 03:19:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 885 transitions. [2023-03-31 03:19:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-03-31 03:19:26,871 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:19:26,871 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:19:26,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 03:19:26,872 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:19:26,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:19:26,872 INFO L85 PathProgramCache]: Analyzing trace with hash -822730048, now seen corresponding path program 1 times [2023-03-31 03:19:26,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:19:26,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526894644] [2023-03-31 03:19:26,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:19:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:19:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:19:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:19:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:19:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:19:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:19:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-03-31 03:19:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 03:19:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 03:19:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 03:19:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 03:19:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:19:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-03-31 03:19:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-03-31 03:19:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-03-31 03:19:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-03-31 03:19:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:19:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:19:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 03:19:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-03-31 03:19:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-03-31 03:19:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-03-31 03:19:27,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:19:27,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526894644] [2023-03-31 03:19:27,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526894644] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:19:27,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:19:27,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 03:19:27,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971356660] [2023-03-31 03:19:27,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:19:27,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 03:19:27,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:19:27,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 03:19:27,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-03-31 03:19:27,699 INFO L87 Difference]: Start difference. First operand 696 states and 885 transitions. Second operand has 13 states, 13 states have (on average 11.923076923076923) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (47), 12 states have call predecessors, (47), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-03-31 03:19:33,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:19:33,745 INFO L93 Difference]: Finished difference Result 1583 states and 2081 transitions. [2023-03-31 03:19:33,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 03:19:33,745 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 11.923076923076923) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (47), 12 states have call predecessors, (47), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 326 [2023-03-31 03:19:33,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:19:33,751 INFO L225 Difference]: With dead ends: 1583 [2023-03-31 03:19:33,751 INFO L226 Difference]: Without dead ends: 915 [2023-03-31 03:19:33,753 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2023-03-31 03:19:33,754 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 1450 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 2113 mSolverCounterSat, 1053 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1513 SdHoareTripleChecker+Valid, 449 SdHoareTripleChecker+Invalid, 3166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1053 IncrementalHoareTripleChecker+Valid, 2113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-03-31 03:19:33,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1513 Valid, 449 Invalid, 3166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1053 Valid, 2113 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-03-31 03:19:33,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2023-03-31 03:19:33,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 697. [2023-03-31 03:19:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 697 states, 479 states have (on average 1.2985386221294364) internal successors, (622), 492 states have internal predecessors, (622), 133 states have call successors, (133), 88 states have call predecessors, (133), 84 states have return successors, (131), 127 states have call predecessors, (131), 131 states have call successors, (131) [2023-03-31 03:19:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 886 transitions. [2023-03-31 03:19:33,915 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 886 transitions. Word has length 326 [2023-03-31 03:19:33,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:19:33,916 INFO L495 AbstractCegarLoop]: Abstraction has 697 states and 886 transitions. [2023-03-31 03:19:33,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 11.923076923076923) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (47), 12 states have call predecessors, (47), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-03-31 03:19:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 886 transitions. [2023-03-31 03:19:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-03-31 03:19:33,920 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:19:33,920 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 03:19:33,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 03:19:33,920 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:19:33,921 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:19:33,921 INFO L85 PathProgramCache]: Analyzing trace with hash 549916729, now seen corresponding path program 1 times [2023-03-31 03:19:33,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:19:33,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486254143] [2023-03-31 03:19:33,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:19:33,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:19:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:19:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 03:19:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 03:19:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 03:19:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 03:19:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-03-31 03:19:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 03:19:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-03-31 03:19:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-03-31 03:19:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:19:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 03:19:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:19:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-03-31 03:19:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-03-31 03:19:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-03-31 03:19:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-03-31 03:19:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-03-31 03:19:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 03:19:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 03:19:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 03:19:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 03:19:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-03-31 03:19:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:19:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 03:19:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-03-31 03:19:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2023-03-31 03:19:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:19:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-03-31 03:19:34,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:19:34,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486254143] [2023-03-31 03:19:34,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486254143] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:19:34,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:19:34,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 03:19:34,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950524675] [2023-03-31 03:19:34,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:19:34,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 03:19:34,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:19:34,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 03:19:34,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-03-31 03:19:34,667 INFO L87 Difference]: Start difference. First operand 697 states and 886 transitions. Second operand has 13 states, 13 states have (on average 11.76923076923077) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (48), 12 states have call predecessors, (48), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40)