/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 03:20:08,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 03:20:08,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 03:20:08,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 03:20:08,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 03:20:08,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 03:20:08,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 03:20:08,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 03:20:08,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 03:20:08,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 03:20:08,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 03:20:08,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 03:20:08,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 03:20:08,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 03:20:08,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 03:20:08,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 03:20:08,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 03:20:08,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 03:20:08,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 03:20:08,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 03:20:08,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 03:20:08,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 03:20:08,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 03:20:08,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 03:20:08,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 03:20:08,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 03:20:08,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 03:20:08,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 03:20:08,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 03:20:08,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 03:20:08,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 03:20:08,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 03:20:08,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 03:20:08,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 03:20:08,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 03:20:08,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 03:20:08,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 03:20:08,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 03:20:08,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 03:20:08,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 03:20:08,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 03:20:08,498 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 03:20:08,523 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 03:20:08,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 03:20:08,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 03:20:08,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 03:20:08,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 03:20:08,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 03:20:08,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 03:20:08,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 03:20:08,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 03:20:08,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 03:20:08,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:08,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 03:20:08,527 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 03:20:08,527 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 03:20:08,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 03:20:08,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 03:20:08,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 03:20:08,735 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 03:20:08,736 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 03:20:08,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-03-31 03:20:09,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 03:20:10,247 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 03:20:10,247 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-03-31 03:20:10,285 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b147eabe1/1132b8e4fe6a47ccad582820c22ee4db/FLAG7d65829d3 [2023-03-31 03:20:10,298 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b147eabe1/1132b8e4fe6a47ccad582820c22ee4db [2023-03-31 03:20:10,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 03:20:10,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 03:20:10,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:10,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 03:20:10,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 03:20:10,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:10" (1/1) ... [2023-03-31 03:20:10,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f43797f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:10, skipping insertion in model container [2023-03-31 03:20:10,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 03:20:10" (1/1) ... [2023-03-31 03:20:10,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 03:20:10,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 03:20:12,031 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2023-03-31 03:20:12,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:12,108 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 03:20:12,382 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2023-03-31 03:20:12,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 03:20:12,500 INFO L208 MainTranslator]: Completed translation [2023-03-31 03:20:12,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12 WrapperNode [2023-03-31 03:20:12,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 03:20:12,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 03:20:12,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 03:20:12,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 03:20:12,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,799 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 03:20:12,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 03:20:12,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 03:20:12,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 03:20:12,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (1/1) ... [2023-03-31 03:20:12,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 03:20:12,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 03:20:12,896 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 03:20:12,926 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 03:20:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 03:20:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 03:20:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-03-31 03:20:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_probe_one [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2023-03-31 03:20:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_init_module [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_exit_module [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_5 [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_24 [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_25 [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_39 [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_cts_flow_control [2023-03-31 03:20:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_rts_flow_control [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixon_flow_control [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixoff_flow_control [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_new_start_stop_chars [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2023-03-31 03:20:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2023-03-31 03:20:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2023-03-31 03:20:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2023-03-31 03:20:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2023-03-31 03:20:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_lsr [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2023-03-31 03:20:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2023-03-31 03:20:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2023-03-31 03:20:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2023-03-31 03:20:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_3 [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-03-31 03:20:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_get_mstat [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2023-03-31 03:20:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_init [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_input [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2023-03-31 03:20:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_2 [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_cts_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixon_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_rts_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixoff_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_uart_to_queue [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2023-03-31 03:20:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_isr [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2023-03-31 03:20:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_1 [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 03:20:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 03:20:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 03:20:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 03:20:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 03:20:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-31 03:20:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-03-31 03:20:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-31 03:20:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-03-31 03:20:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-03-31 03:20:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 03:20:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_5 [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 03:20:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2023-03-31 03:20:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 03:20:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 03:20:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 03:20:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 03:20:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 03:20:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 03:20:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 03:20:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 03:20:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_3 [2023-03-31 03:20:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_2 [2023-03-31 03:20:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2023-03-31 03:20:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_5 [2023-03-31 03:20:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_1 [2023-03-31 03:20:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 03:20:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-03-31 03:20:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_24 [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_25 [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-03-31 03:20:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-03-31 03:20:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-31 03:20:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-31 03:20:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-31 03:20:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2023-03-31 03:20:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2023-03-31 03:20:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_init [2023-03-31 03:20:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_probe_one [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2023-03-31 03:20:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_init_module [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_exit_module [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_5 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 03:20:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_39 [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2023-03-31 03:20:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_input [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_cts_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_rts_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixon_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixoff_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_new_start_stop_chars [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2023-03-31 03:20:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_lsr [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 03:20:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2023-03-31 03:20:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_get_mstat [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2023-03-31 03:20:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_cts_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixon_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_rts_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixoff_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2023-03-31 03:20:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2023-03-31 03:20:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_uart_to_queue [2023-03-31 03:20:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2023-03-31 03:20:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2023-03-31 03:20:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_isr [2023-03-31 03:20:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2023-03-31 03:20:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2023-03-31 03:20:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2023-03-31 03:20:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2023-03-31 03:20:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 03:20:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 03:20:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 03:20:13,803 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 03:20:13,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 03:20:14,133 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 03:20:23,825 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 03:20:23,852 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 03:20:23,852 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 03:20:23,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:23 BoogieIcfgContainer [2023-03-31 03:20:23,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 03:20:23,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 03:20:23,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 03:20:23,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 03:20:23,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 03:20:10" (1/3) ... [2023-03-31 03:20:23,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657ee693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:23, skipping insertion in model container [2023-03-31 03:20:23,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 03:20:12" (2/3) ... [2023-03-31 03:20:23,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657ee693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 03:20:23, skipping insertion in model container [2023-03-31 03:20:23,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 03:20:23" (3/3) ... [2023-03-31 03:20:23,864 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2023-03-31 03:20:23,876 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 03:20:23,876 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 03:20:23,976 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 03:20:23,984 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;@62f76ea1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 03:20:23,984 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 03:20:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand has 3788 states, 2793 states have (on average 1.501969208736126) internal successors, (4195), 2879 states have internal predecessors, (4195), 809 states have call successors, (809), 183 states have call predecessors, (809), 182 states have return successors, (802), 749 states have call predecessors, (802), 802 states have call successors, (802) [2023-03-31 03:20:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-03-31 03:20:24,024 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:20:24,025 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:20:24,025 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:20:24,030 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:20:24,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1339777679, now seen corresponding path program 1 times [2023-03-31 03:20:24,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:20:24,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582052732] [2023-03-31 03:20:24,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:20:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:20:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:24,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:20:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:20:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:20:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 03:20:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:20:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 03:20:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 03:20:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:20:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 03:20:25,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:20:25,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582052732] [2023-03-31 03:20:25,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582052732] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:20:25,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:20:25,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 03:20:25,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908838449] [2023-03-31 03:20:25,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:20:25,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 03:20:25,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:20:25,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 03:20:25,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-03-31 03:20:25,222 INFO L87 Difference]: Start difference. First operand has 3788 states, 2793 states have (on average 1.501969208736126) internal successors, (4195), 2879 states have internal predecessors, (4195), 809 states have call successors, (809), 183 states have call predecessors, (809), 182 states have return successors, (802), 749 states have call predecessors, (802), 802 states have call successors, (802) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 03:20:34,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:20:36,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:20:38,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:20:40,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-03-31 03:21:11,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 03:21:11,510 INFO L93 Difference]: Finished difference Result 8932 states and 14324 transitions. [2023-03-31 03:21:11,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 03:21:11,513 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2023-03-31 03:21:11,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 03:21:11,565 INFO L225 Difference]: With dead ends: 8932 [2023-03-31 03:21:11,565 INFO L226 Difference]: Without dead ends: 5131 [2023-03-31 03:21:11,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 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 03:21:11,594 INFO L413 NwaCegarLoop]: 888 mSDtfsCounter, 7167 mSDsluCounter, 1660 mSDsCounter, 0 mSdLazyCounter, 16853 mSolverCounterSat, 3694 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7642 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 20551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3694 IncrementalHoareTripleChecker+Valid, 16853 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.1s IncrementalHoareTripleChecker+Time [2023-03-31 03:21:11,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7642 Valid, 2548 Invalid, 20551 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3694 Valid, 16853 Invalid, 4 Unknown, 0 Unchecked, 44.1s Time] [2023-03-31 03:21:11,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5131 states. [2023-03-31 03:21:12,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5131 to 3746. [2023-03-31 03:21:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3746 states, 2775 states have (on average 1.4745945945945946) internal successors, (4092), 2852 states have internal predecessors, (4092), 795 states have call successors, (795), 177 states have call predecessors, (795), 175 states have return successors, (793), 740 states have call predecessors, (793), 793 states have call successors, (793) [2023-03-31 03:21:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 5680 transitions. [2023-03-31 03:21:12,290 INFO L78 Accepts]: Start accepts. Automaton has 3746 states and 5680 transitions. Word has length 63 [2023-03-31 03:21:12,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 03:21:12,291 INFO L495 AbstractCegarLoop]: Abstraction has 3746 states and 5680 transitions. [2023-03-31 03:21:12,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 03:21:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5680 transitions. [2023-03-31 03:21:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-03-31 03:21:12,298 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 03:21:12,298 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:21:12,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 03:21:12,298 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 03:21:12,299 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 03:21:12,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1016027571, now seen corresponding path program 1 times [2023-03-31 03:21:12,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 03:21:12,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965296362] [2023-03-31 03:21:12,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 03:21:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 03:21:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 03:21:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 03:21:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 03:21:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 03:21:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 03:21:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 03:21:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 03:21:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 03:21:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 03:21:12,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 03:21:12,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965296362] [2023-03-31 03:21:12,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965296362] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 03:21:12,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 03:21:12,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 03:21:12,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468896465] [2023-03-31 03:21:12,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 03:21:12,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 03:21:12,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 03:21:12,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 03:21:12,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 03:21:12,994 INFO L87 Difference]: Start difference. First operand 3746 states and 5680 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)