/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:06:16,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:06:16,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:06:16,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:06:16,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:06:16,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:06:16,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:06:16,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:06:16,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:06:16,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:06:16,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:06:16,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:06:16,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:06:16,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:06:16,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:06:16,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:06:16,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:06:16,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:06:16,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:06:16,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:06:16,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:06:16,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:06:16,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:06:16,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:06:16,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:06:16,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:06:16,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:06:16,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:06:16,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:06:16,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:06:16,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:06:16,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:06:16,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:06:16,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:06:16,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:06:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:06:16,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:06:16,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:06:16,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:06:16,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:06:16,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:06:16,933 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 03:06:16,967 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:06:16,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:06:16,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:06:16,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:06:16,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:06:16,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:06:16,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:06:16,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:06:16,970 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:06:16,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:06:16,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:06:16,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:06:16,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:06:16,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:06:16,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:06:16,974 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:06:16,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:06:16,974 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:06:16,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:06:17,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:06:17,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:06:17,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:06:17,209 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:06:17,212 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:06:17,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2023-03-31 03:06:18,405 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:06:18,831 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:06:18,832 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2023-03-31 03:06:18,867 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5547092c/238a82dd459748ada048f3a09e1a9f80/FLAG1cee566a2 [2023-03-31 03:06:18,877 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5547092c/238a82dd459748ada048f3a09e1a9f80 [2023-03-31 03:06:18,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:06:18,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:06:18,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:06:18,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:06:18,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:06:18,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:06:18" (1/1) ... [2023-03-31 03:06:18,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef12a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:18, skipping insertion in model container [2023-03-31 03:06:18,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:06:18" (1/1) ... [2023-03-31 03:06:18,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:06:18,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:06:19,965 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i[136556,136569] [2023-03-31 03:06:20,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:06:20,070 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:06:20,249 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i[136556,136569] [2023-03-31 03:06:20,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:06:20,320 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:06:20,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20 WrapperNode [2023-03-31 03:06:20,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:06:20,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:06:20,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:06:20,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:06:20,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 03:06:20,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 03:06:20,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 03:06:20,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 03:06:20,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (1/1) ... [2023-03-31 03:06:20,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:06:20,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 03:06:20,586 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 03:06:20,596 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 03:06:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 03:06:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 03:06:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 03:06:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure static_init [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_make_resource [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure static_find_io [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pccard_resource_ops_7 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pccard_resource_ops_6 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-03-31 03:06:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_region [2023-03-31 03:06:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_region [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure add_interval [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sub_interval [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure readable [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure do_validate_mem [2023-03-31 03:06:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure do_mem_probe [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mem [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_nonstatic_validate_mem [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_common_align [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_align [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __nonstatic_adjust_io_region [2023-03-31 03:06:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __nonstatic_find_io_region [2023-03-31 03:06:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_io [2023-03-31 03:06:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_mem_region [2023-03-31 03:06:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_memory [2023-03-31 03:06:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_io [2023-03-31 03:06:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_autoadd_resources [2023-03-31 03:06:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_init [2023-03-31 03:06:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_release_resource_db [2023-03-31 03:06:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure show_io_db [2023-03-31 03:06:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure store_io_db [2023-03-31 03:06:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mem_db [2023-03-31 03:06:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure store_mem_db [2023-03-31 03:06:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_sysfs_add_rsrc [2023-03-31 03:06:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_sysfs_remove_rsrc [2023-03-31 03:06:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_sysfs_init [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_sysfs_exit [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pccard_resource_ops_4 [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pccard_resource_ops_5 [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_class_interface_1 [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 03:06:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_22 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2023-03-31 03:06:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-03-31 03:06:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-03-31 03:06:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2023-03-31 03:06:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2023-03-31 03:06:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2023-03-31 03:06:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-03-31 03:06:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-03-31 03:06:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-03-31 03:06:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-03-31 03:06:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 03:06:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 03:06:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 03:06:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_resource [2023-03-31 03:06:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_resource [2023-03-31 03:06:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure class_interface_register [2023-03-31 03:06:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure class_interface_unregister [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-03-31 03:06:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_alloc_resource [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_parent_resource [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure request_resource [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 03:06:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 03:06:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-03-31 03:06:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 03:06:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-03-31 03:06:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pccard_resource_ops_7 [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pccard_resource_ops_6 [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure static_init [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_make_resource [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 03:06:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure static_find_io [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 03:06:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_22 [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-03-31 03:06:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure request_resource [2023-03-31 03:06:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_resource [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_resource [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pccard_resource_ops_4 [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pccard_resource_ops_5 [2023-03-31 03:06:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_class_interface_1 [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_interface_register [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_interface_unregister [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_parent_resource [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_alloc_resource [2023-03-31 03:06:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure claim_region [2023-03-31 03:06:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_region [2023-03-31 03:06:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure add_interval [2023-03-31 03:06:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure sub_interval [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure readable [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure checksum [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure do_validate_mem [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure do_mem_probe [2023-03-31 03:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mem [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_nonstatic_validate_mem [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_common_align [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_align [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure __nonstatic_adjust_io_region [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure __nonstatic_find_io_region [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_io [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_mem_region [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_memory [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_io [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_autoadd_resources [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_init [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_release_resource_db [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure show_io_db [2023-03-31 03:06:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure store_io_db [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure show_mem_db [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure store_mem_db [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_sysfs_add_rsrc [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_sysfs_remove_rsrc [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_sysfs_init [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_sysfs_exit [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 03:06:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-03-31 03:06:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ops_mutex_of_pcmcia_socket [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 03:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 03:06:21,262 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 03:06:21,266 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 03:06:21,389 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 03:06:23,200 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 03:06:23,213 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 03:06:23,213 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 03:06:23,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:06:23 BoogieIcfgContainer [2023-03-31 03:06:23,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 03:06:23,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 03:06:23,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 03:06:23,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 03:06:23,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 03:06:18" (1/3) ... [2023-03-31 03:06:23,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30596149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:06:23, skipping insertion in model container [2023-03-31 03:06:23,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:06:20" (2/3) ... [2023-03-31 03:06:23,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30596149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:06:23, skipping insertion in model container [2023-03-31 03:06:23,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:06:23" (3/3) ... [2023-03-31 03:06:23,223 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2023-03-31 03:06:23,238 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 03:06:23,238 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 03:06:23,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 03:06:23,305 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;@34c38fe1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 03:06:23,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 03:06:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand has 1225 states, 818 states have (on average 1.343520782396088) internal successors, (1099), 843 states have internal predecessors, (1099), 265 states have call successors, (265), 101 states have call predecessors, (265), 100 states have return successors, (255), 253 states have call predecessors, (255), 255 states have call successors, (255) [2023-03-31 03:06:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-03-31 03:06:23,333 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:06:23,333 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:06:23,334 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:06:23,338 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:06:23,339 INFO L85 PathProgramCache]: Analyzing trace with hash 616137234, now seen corresponding path program 1 times [2023-03-31 03:06:23,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:06:23,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190414975] [2023-03-31 03:06:23,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:06:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:06:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:06:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:06:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:06:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:06:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:06:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:06:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 03:06:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 03:06:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-03-31 03:06:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-03-31 03:06:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:06:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-03-31 03:06:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-03-31 03:06:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-03-31 03:06:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-03-31 03:06:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-03-31 03:06:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-03-31 03:06:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-03-31 03:06:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-03-31 03:06:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-03-31 03:06:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-03-31 03:06:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-03-31 03:06:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-03-31 03:06:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-03-31 03:06:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-03-31 03:06:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-03-31 03:06:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2023-03-31 03:06:24,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:06:24,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190414975] [2023-03-31 03:06:24,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190414975] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:06:24,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:06:24,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 03:06:24,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563607561] [2023-03-31 03:06:24,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:06:24,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 03:06:24,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:06:24,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 03:06:24,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-03-31 03:06:24,707 INFO L87 Difference]: Start difference. First operand has 1225 states, 818 states have (on average 1.343520782396088) internal successors, (1099), 843 states have internal predecessors, (1099), 265 states have call successors, (265), 101 states have call predecessors, (265), 100 states have return successors, (255), 253 states have call predecessors, (255), 255 states have call successors, (255) Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:06:35,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:06:35,579 INFO L93 Difference]: Finished difference Result 2519 states and 3747 transitions. [2023-03-31 03:06:35,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 03:06:35,582 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 334 [2023-03-31 03:06:35,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:06:35,617 INFO L225 Difference]: With dead ends: 2519 [2023-03-31 03:06:35,617 INFO L226 Difference]: Without dead ends: 1465 [2023-03-31 03:06:35,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-03-31 03:06:35,646 INFO L413 NwaCegarLoop]: 289 mSDtfsCounter, 1972 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 3814 mSolverCounterSat, 1113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2078 SdHoareTripleChecker+Valid, 876 SdHoareTripleChecker+Invalid, 4927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1113 IncrementalHoareTripleChecker+Valid, 3814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-03-31 03:06:35,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2078 Valid, 876 Invalid, 4927 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1113 Valid, 3814 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2023-03-31 03:06:35,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2023-03-31 03:06:36,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1025. [2023-03-31 03:06:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1025 states, 706 states have (on average 1.3470254957507082) internal successors, (951), 717 states have internal predecessors, (951), 225 states have call successors, (225), 96 states have call predecessors, (225), 93 states have return successors, (218), 216 states have call predecessors, (218), 218 states have call successors, (218) [2023-03-31 03:06:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 1025 states and 1394 transitions. [2023-03-31 03:06:36,061 INFO L78 Accepts]: Start accepts. Automaton has 1025 states and 1394 transitions. Word has length 334 [2023-03-31 03:06:36,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:06:36,063 INFO L495 AbstractCegarLoop]: Abstraction has 1025 states and 1394 transitions. [2023-03-31 03:06:36,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:06:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1394 transitions. [2023-03-31 03:06:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-03-31 03:06:36,078 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:06:36,078 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:06:36,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 03:06:36,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:06:36,079 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:06:36,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1138543070, now seen corresponding path program 1 times [2023-03-31 03:06:36,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:06:36,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942692890] [2023-03-31 03:06:36,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:06:36,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:06:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:06:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:06:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:06:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:06:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:06:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:06:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 03:06:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 03:06:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-03-31 03:06:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-03-31 03:06:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:06:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-03-31 03:06:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-03-31 03:06:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-03-31 03:06:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-03-31 03:06:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-03-31 03:06:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-03-31 03:06:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-03-31 03:06:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-03-31 03:06:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-03-31 03:06:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-03-31 03:06:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-03-31 03:06:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-03-31 03:06:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-03-31 03:06:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-03-31 03:06:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-03-31 03:06:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2023-03-31 03:06:36,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:06:36,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942692890] [2023-03-31 03:06:36,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942692890] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:06:36,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:06:36,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:06:36,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753596386] [2023-03-31 03:06:36,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:06:36,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:06:36,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:06:36,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:06:36,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:06:36,982 INFO L87 Difference]: Start difference. First operand 1025 states and 1394 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:06:51,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:06:51,999 INFO L93 Difference]: Finished difference Result 3772 states and 5419 transitions. [2023-03-31 03:06:52,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 03:06:52,000 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 334 [2023-03-31 03:06:52,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:06:52,019 INFO L225 Difference]: With dead ends: 3772 [2023-03-31 03:06:52,019 INFO L226 Difference]: Without dead ends: 2804 [2023-03-31 03:06:52,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-03-31 03:06:52,028 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 6313 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 3822 mSolverCounterSat, 3217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6460 SdHoareTripleChecker+Valid, 658 SdHoareTripleChecker+Invalid, 7039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3217 IncrementalHoareTripleChecker+Valid, 3822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-03-31 03:06:52,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6460 Valid, 658 Invalid, 7039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3217 Valid, 3822 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2023-03-31 03:06:52,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2804 states. [2023-03-31 03:06:52,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2804 to 1906. [2023-03-31 03:06:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1906 states, 1335 states have (on average 1.3588014981273409) internal successors, (1814), 1353 states have internal predecessors, (1814), 395 states have call successors, (395), 178 states have call predecessors, (395), 175 states have return successors, (388), 384 states have call predecessors, (388), 388 states have call successors, (388) [2023-03-31 03:06:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1906 states and 2597 transitions. [2023-03-31 03:06:52,498 INFO L78 Accepts]: Start accepts. Automaton has 1906 states and 2597 transitions. Word has length 334 [2023-03-31 03:06:52,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:06:52,499 INFO L495 AbstractCegarLoop]: Abstraction has 1906 states and 2597 transitions. [2023-03-31 03:06:52,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:06:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2597 transitions. [2023-03-31 03:06:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-03-31 03:06:52,504 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:06:52,504 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:06:52,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 03:06:52,505 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:06:52,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:06:52,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1864268081, now seen corresponding path program 1 times [2023-03-31 03:06:52,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:06:52,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111440535] [2023-03-31 03:06:52,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:06:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:06:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:52,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:06:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:06:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:06:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:06:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:06:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:06:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 03:06:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 03:06:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:06:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-03-31 03:06:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-03-31 03:06:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:06:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-03-31 03:06:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-03-31 03:06:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-03-31 03:06:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-03-31 03:06:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-03-31 03:06:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-03-31 03:06:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-03-31 03:06:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-03-31 03:06:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-03-31 03:06:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-03-31 03:06:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-03-31 03:06:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-03-31 03:06:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-03-31 03:06:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-03-31 03:06:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:06:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-03-31 03:06:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:06:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2023-03-31 03:06:53,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:06:53,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111440535] [2023-03-31 03:06:53,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111440535] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:06:53,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:06:53,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:06:53,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714624890] [2023-03-31 03:06:53,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:06:53,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:06:53,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:06:53,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:06:53,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:06:53,335 INFO L87 Difference]: Start difference. First operand 1906 states and 2597 transitions. Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:07:08,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:07:08,361 INFO L93 Difference]: Finished difference Result 7222 states and 10399 transitions. [2023-03-31 03:07:08,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 03:07:08,365 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 336 [2023-03-31 03:07:08,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:07:08,400 INFO L225 Difference]: With dead ends: 7222 [2023-03-31 03:07:08,401 INFO L226 Difference]: Without dead ends: 5373 [2023-03-31 03:07:08,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-03-31 03:07:08,411 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 5065 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 4518 mSolverCounterSat, 2473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5217 SdHoareTripleChecker+Valid, 891 SdHoareTripleChecker+Invalid, 6991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2473 IncrementalHoareTripleChecker+Valid, 4518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2023-03-31 03:07:08,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5217 Valid, 891 Invalid, 6991 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2473 Valid, 4518 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2023-03-31 03:07:08,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5373 states. [2023-03-31 03:07:09,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5373 to 3600. [2023-03-31 03:07:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3600 states, 2552 states have (on average 1.3675548589341693) internal successors, (3490), 2584 states have internal predecessors, (3490), 715 states have call successors, (715), 335 states have call predecessors, (715), 332 states have return successors, (708), 700 states have call predecessors, (708), 708 states have call successors, (708) [2023-03-31 03:07:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 4913 transitions. [2023-03-31 03:07:09,403 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 4913 transitions. Word has length 336 [2023-03-31 03:07:09,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:07:09,404 INFO L495 AbstractCegarLoop]: Abstraction has 3600 states and 4913 transitions. [2023-03-31 03:07:09,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (35), 6 states have call predecessors, (35), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 03:07:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 4913 transitions. [2023-03-31 03:07:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-03-31 03:07:09,412 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:07:09,413 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:07:09,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 03:07:09,413 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:07:09,413 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:07:09,413 INFO L85 PathProgramCache]: Analyzing trace with hash 81095296, now seen corresponding path program 1 times [2023-03-31 03:07:09,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:07:09,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785224676] [2023-03-31 03:07:09,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:07:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:07:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:09,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:07:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:09,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:09,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:09,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:09,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:07:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 03:07:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 03:07:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 03:07:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-03-31 03:07:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 03:07:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 03:07:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:07:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-03-31 03:07:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-03-31 03:07:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-03-31 03:07:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-03-31 03:07:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-03-31 03:07:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-03-31 03:07:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-03-31 03:07:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-03-31 03:07:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-03-31 03:07:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-03-31 03:07:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-03-31 03:07:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-03-31 03:07:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-03-31 03:07:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-03-31 03:07:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-03-31 03:07:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-03-31 03:07:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-03-31 03:07:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:07:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-03-31 03:07:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:07:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:07:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2023-03-31 03:07:10,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:07:10,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785224676] [2023-03-31 03:07:10,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785224676] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:07:10,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:07:10,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:07:10,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554004531] [2023-03-31 03:07:10,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:07:10,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:07:10,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:07:10,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:07:10,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:07:10,297 INFO L87 Difference]: Start difference. First operand 3600 states and 4913 transitions. Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)