/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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:56:44,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:56:44,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:56:44,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:56:44,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:56:44,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:56:44,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:56:44,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:56:44,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:56:44,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:56:44,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:56:44,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:56:44,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:56:44,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:56:44,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:56:44,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:56:44,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:56:44,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:56:44,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:56:44,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:56:44,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:56:44,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:56:44,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:56:44,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:56:44,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:56:44,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:56:44,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:56:44,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:56:44,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:56:44,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:56:44,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:56:44,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:56:44,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:56:44,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:56:44,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:56:44,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:56:44,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:56:44,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:56:44,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:56:44,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:56:44,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:56:44,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 11:56:44,570 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:56:44,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:56:44,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:56:44,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:56:44,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:56:44,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:56:44,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:56:44,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:56:44,573 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:56:44,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:56:44,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:56:44,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:56:44,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:56:44,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:56:44,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:56:44,577 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:56:44,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:56:44,577 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:56:44,577 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:56:44,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:56:44,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:56:44,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:56:44,871 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:56:44,872 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:56:44,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2023-04-02 11:56:45,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:56:46,573 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:56:46,574 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2023-04-02 11:56:46,620 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89a1cf81/5f8b468c908349998accbcafdc30b1d4/FLAG3ee176589 [2023-04-02 11:56:46,634 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89a1cf81/5f8b468c908349998accbcafdc30b1d4 [2023-04-02 11:56:46,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:56:46,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:56:46,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:56:46,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:56:46,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:56:46,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:56:46" (1/1) ... [2023-04-02 11:56:46,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afb2e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:46, skipping insertion in model container [2023-04-02 11:56:46,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:56:46" (1/1) ... [2023-04-02 11:56:46,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:56:46,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:56:49,537 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2023-04-02 11:56:49,543 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2023-04-02 11:56:49,544 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2023-04-02 11:56:49,544 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2023-04-02 11:56:49,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:56:49,601 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:56:49,931 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2023-04-02 11:56:49,932 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2023-04-02 11:56:49,932 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2023-04-02 11:56:49,932 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2023-04-02 11:56:49,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:56:50,104 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:56:50,104 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:56:50,110 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:56:50,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50 WrapperNode [2023-04-02 11:56:50,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:56:50,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:56:50,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:56:50,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:56:50,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,407 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:56:50,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:56:50,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:56:50,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:56:50,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (1/1) ... [2023-04-02 11:56:50,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:56:50,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:56:50,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 11:56:50,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 11:56:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-02 11:56:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 11:56:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 11:56:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-02 11:56:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-02 11:56:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 11:56:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 11:56:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-04-02 11:56:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-04-02 11:56:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2023-04-02 11:56:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2023-04-02 11:56:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2023-04-02 11:56:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-02 11:56:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:56:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-02 11:56:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:56:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-02 11:56:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-02 11:56:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_18 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2023-04-02 11:56:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_22 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_23 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_24 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_25 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_26 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_28 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_29 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2023-04-02 11:56:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_32 [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:56:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:56:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:56:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 11:56:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-02 11:56:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-02 11:56:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-04-02 11:56:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 11:56:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:56:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 11:56:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:56:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 11:56:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:56:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_32 [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:56:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-02 11:56:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:56:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-02 11:56:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_22 [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_24 [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-02 11:56:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_18 [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:56:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 11:56:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-02 11:56:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-02 11:56:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-02 11:56:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 11:56:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_29 [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-02 11:56:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_26 [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_28 [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-02 11:56:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2023-04-02 11:56:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_23 [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_25 [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2023-04-02 11:56:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2023-04-02 11:56:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2023-04-02 11:56:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-04-02 11:56:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2023-04-02 11:56:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-02 11:56:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-02 11:56:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:56:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-02 11:56:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:56:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 11:56:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:56:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 11:56:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:56:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 11:56:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 11:56:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 11:56:51,421 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:56:51,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:56:51,730 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:56:56,102 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:56:56,730 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:56:56,761 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:56:56,761 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 11:56:56,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:56:56 BoogieIcfgContainer [2023-04-02 11:56:56,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:56:56,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:56:56,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:56:56,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:56:56,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:56:46" (1/3) ... [2023-04-02 11:56:56,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b85076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:56:56, skipping insertion in model container [2023-04-02 11:56:56,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:56:50" (2/3) ... [2023-04-02 11:56:56,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b85076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:56:56, skipping insertion in model container [2023-04-02 11:56:56,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:56:56" (3/3) ... [2023-04-02 11:56:56,775 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2023-04-02 11:56:56,789 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:56:56,790 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:56:56,893 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:56:56,898 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;@70c9a750, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:56:56,898 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:56:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand has 3241 states, 2118 states have (on average 1.3479697828139754) internal successors, (2855), 2171 states have internal predecessors, (2855), 825 states have call successors, (825), 288 states have call predecessors, (825), 286 states have return successors, (818), 801 states have call predecessors, (818), 818 states have call successors, (818) [2023-04-02 11:56:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-02 11:56:56,930 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:56:56,931 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 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] [2023-04-02 11:56:56,931 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:56:56,935 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:56:56,936 INFO L85 PathProgramCache]: Analyzing trace with hash 28527983, now seen corresponding path program 1 times [2023-04-02 11:56:56,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:56:56,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514721713] [2023-04-02 11:56:56,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:56:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:56:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:56:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:56:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:56:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:56:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:56:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:56:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:56:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:56:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:56:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:56:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:56:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:56:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:56:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:56:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-04-02 11:56:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:56:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-02 11:56:58,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:56:58,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514721713] [2023-04-02 11:56:58,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514721713] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:56:58,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:56:58,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:56:58,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484332724] [2023-04-02 11:56:58,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:56:58,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:56:58,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:56:58,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:56:58,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:56:58,617 INFO L87 Difference]: Start difference. First operand has 3241 states, 2118 states have (on average 1.3479697828139754) internal successors, (2855), 2171 states have internal predecessors, (2855), 825 states have call successors, (825), 288 states have call predecessors, (825), 286 states have return successors, (818), 801 states have call predecessors, (818), 818 states have call successors, (818) Second operand has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2023-04-02 11:57:50,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:57:50,261 INFO L93 Difference]: Finished difference Result 10400 states and 14998 transitions. [2023-04-02 11:57:50,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:57:50,264 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) Word has length 129 [2023-04-02 11:57:50,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:57:50,326 INFO L225 Difference]: With dead ends: 10400 [2023-04-02 11:57:50,326 INFO L226 Difference]: Without dead ends: 7231 [2023-04-02 11:57:50,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:57:50,357 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 17490 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 12542 mSolverCounterSat, 10852 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17735 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 23394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10852 IncrementalHoareTripleChecker+Valid, 12542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.1s IncrementalHoareTripleChecker+Time [2023-04-02 11:57:50,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17735 Valid, 92 Invalid, 23394 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10852 Valid, 12542 Invalid, 0 Unknown, 0 Unchecked, 47.1s Time] [2023-04-02 11:57:50,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7231 states. [2023-04-02 11:57:52,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7231 to 6170. [2023-04-02 11:57:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 4063 states have (on average 1.3312823037164656) internal successors, (5409), 4164 states have internal predecessors, (5409), 1565 states have call successors, (1565), 543 states have call predecessors, (1565), 540 states have return successors, (1561), 1526 states have call predecessors, (1561), 1560 states have call successors, (1561) [2023-04-02 11:57:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 8535 transitions. [2023-04-02 11:57:52,555 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 8535 transitions. Word has length 129 [2023-04-02 11:57:52,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:57:52,556 INFO L495 AbstractCegarLoop]: Abstraction has 6170 states and 8535 transitions. [2023-04-02 11:57:52,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2023-04-02 11:57:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 8535 transitions. [2023-04-02 11:57:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-04-02 11:57:52,574 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:57:52,574 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:57:52,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:57:52,575 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:57:52,575 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:57:52,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1349977705, now seen corresponding path program 1 times [2023-04-02 11:57:52,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:57:52,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743894481] [2023-04-02 11:57:52,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:57:52,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:57:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:57:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:57:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:57:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:57:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:57:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:57:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:57:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:57:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:57:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:57:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:57:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:57:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:57:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 11:57:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 11:57:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 11:57:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 11:57:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:57:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 11:57:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-04-02 11:57:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-04-02 11:57:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:57:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-04-02 11:57:53,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:57:53,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743894481] [2023-04-02 11:57:53,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743894481] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:57:53,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:57:53,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 11:57:53,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554729612] [2023-04-02 11:57:53,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:57:53,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 11:57:53,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:57:53,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 11:57:53,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-04-02 11:57:53,654 INFO L87 Difference]: Start difference. First operand 6170 states and 8535 transitions. Second operand has 9 states, 8 states have (on average 8.125) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (28), 8 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-02 11:58:26,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:58:26,221 INFO L93 Difference]: Finished difference Result 10386 states and 14460 transitions. [2023-04-02 11:58:26,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 11:58:26,221 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.125) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (28), 8 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) Word has length 185 [2023-04-02 11:58:26,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:58:26,263 INFO L225 Difference]: With dead ends: 10386 [2023-04-02 11:58:26,264 INFO L226 Difference]: Without dead ends: 7236 [2023-04-02 11:58:26,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2023-04-02 11:58:26,279 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 12648 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 12744 mSolverCounterSat, 8226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12685 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 20970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8226 IncrementalHoareTripleChecker+Valid, 12744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2023-04-02 11:58:26,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12685 Valid, 110 Invalid, 20970 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8226 Valid, 12744 Invalid, 0 Unknown, 0 Unchecked, 28.9s Time] [2023-04-02 11:58:26,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7236 states. [2023-04-02 11:58:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7236 to 6170. [2023-04-02 11:58:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 4063 states have (on average 1.3310361801624415) internal successors, (5408), 4164 states have internal predecessors, (5408), 1565 states have call successors, (1565), 543 states have call predecessors, (1565), 540 states have return successors, (1561), 1526 states have call predecessors, (1561), 1560 states have call successors, (1561) [2023-04-02 11:58:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 8534 transitions. [2023-04-02 11:58:28,529 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 8534 transitions. Word has length 185 [2023-04-02 11:58:28,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:58:28,529 INFO L495 AbstractCegarLoop]: Abstraction has 6170 states and 8534 transitions. [2023-04-02 11:58:28,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.125) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (28), 8 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-02 11:58:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 8534 transitions. [2023-04-02 11:58:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-04-02 11:58:28,538 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:58:28,538 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:58:28,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 11:58:28,538 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:58:28,539 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:58:28,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1102971628, now seen corresponding path program 1 times [2023-04-02 11:58:28,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:58:28,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726517684] [2023-04-02 11:58:28,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:58:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:58:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:58:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:58:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:58:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:58:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:58:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:58:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:58:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:58:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:58:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:58:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:58:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:58:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:58:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-04-02 11:58:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-04-02 11:58:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-04-02 11:58:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:58:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:58:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 11:58:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:58:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-02 11:58:29,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:58:29,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726517684] [2023-04-02 11:58:29,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726517684] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:58:29,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:58:29,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 11:58:29,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344568782] [2023-04-02 11:58:29,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:58:29,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 11:58:29,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:58:29,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 11:58:29,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-04-02 11:58:29,806 INFO L87 Difference]: Start difference. First operand 6170 states and 8534 transitions. Second operand has 9 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 4 states have call successors, (26), 9 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 4 states have call successors, (21) [2023-04-02 11:59:12,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:59:12,886 INFO L93 Difference]: Finished difference Result 15100 states and 21397 transitions. [2023-04-02 11:59:12,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-04-02 11:59:12,886 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 4 states have call successors, (26), 9 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 4 states have call successors, (21) Word has length 181 [2023-04-02 11:59:12,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:59:12,941 INFO L225 Difference]: With dead ends: 15100 [2023-04-02 11:59:12,941 INFO L226 Difference]: Without dead ends: 8963 [2023-04-02 11:59:12,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=244, Invalid=626, Unknown=0, NotChecked=0, Total=870 [2023-04-02 11:59:12,964 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 17646 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 13367 mSolverCounterSat, 12175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17876 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 25542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12175 IncrementalHoareTripleChecker+Valid, 13367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.2s IncrementalHoareTripleChecker+Time [2023-04-02 11:59:12,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17876 Valid, 110 Invalid, 25542 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12175 Valid, 13367 Invalid, 0 Unknown, 0 Unchecked, 38.2s Time] [2023-04-02 11:59:12,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8963 states. [2023-04-02 11:59:15,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8963 to 7540. [2023-04-02 11:59:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7540 states, 4985 states have (on average 1.3422266800401204) internal successors, (6691), 5121 states have internal predecessors, (6691), 1931 states have call successors, (1931), 623 states have call predecessors, (1931), 622 states have return successors, (1942), 1880 states have call predecessors, (1942), 1926 states have call successors, (1942) [2023-04-02 11:59:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7540 states to 7540 states and 10564 transitions. [2023-04-02 11:59:15,341 INFO L78 Accepts]: Start accepts. Automaton has 7540 states and 10564 transitions. Word has length 181 [2023-04-02 11:59:15,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:59:15,342 INFO L495 AbstractCegarLoop]: Abstraction has 7540 states and 10564 transitions. [2023-04-02 11:59:15,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 4 states have call successors, (26), 9 states have call predecessors, (26), 1 states have return successors, (21), 3 states have call predecessors, (21), 4 states have call successors, (21) [2023-04-02 11:59:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7540 states and 10564 transitions. [2023-04-02 11:59:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-04-02 11:59:15,351 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:59:15,351 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:59:15,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 11:59:15,352 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:59:15,352 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:59:15,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1986171655, now seen corresponding path program 1 times [2023-04-02 11:59:15,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:59:15,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229819926] [2023-04-02 11:59:15,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:15,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:59:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:15,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:59:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:59:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:59:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:59:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:59:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:59:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:59:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:59:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:59:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 11:59:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 11:59:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 11:59:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 11:59:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 11:59:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:59:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:59:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-04-02 11:59:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 11:59:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-04-02 11:59:16,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:59:16,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229819926] [2023-04-02 11:59:16,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229819926] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:59:16,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586736583] [2023-04-02 11:59:16,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:16,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:59:16,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:59:16,408 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:59:16,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 11:59:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:17,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 3020 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 11:59:17,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:59:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-04-02 11:59:17,500 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:59:17,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586736583] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:59:17,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:59:17,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 11:59:17,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029272978] [2023-04-02 11:59:17,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:59:17,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 11:59:17,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:59:17,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 11:59:17,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:59:17,503 INFO L87 Difference]: Start difference. First operand 7540 states and 10564 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-02 11:59:21,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:59:21,224 INFO L93 Difference]: Finished difference Result 18070 states and 25292 transitions. [2023-04-02 11:59:21,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 11:59:21,224 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 217 [2023-04-02 11:59:21,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:59:21,291 INFO L225 Difference]: With dead ends: 18070 [2023-04-02 11:59:21,291 INFO L226 Difference]: Without dead ends: 12676 [2023-04-02 11:59:21,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:59:21,320 INFO L413 NwaCegarLoop]: 8508 mSDtfsCounter, 4266 mSDsluCounter, 4235 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4266 SdHoareTripleChecker+Valid, 12743 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:59:21,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4266 Valid, 12743 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:59:21,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12676 states. [2023-04-02 11:59:25,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12676 to 12669. [2023-04-02 11:59:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12669 states, 8398 states have (on average 1.3443677065968087) internal successors, (11290), 8623 states have internal predecessors, (11290), 3229 states have call successors, (3229), 1038 states have call predecessors, (3229), 1040 states have return successors, (3249), 3149 states have call predecessors, (3249), 3224 states have call successors, (3249) [2023-04-02 11:59:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12669 states to 12669 states and 17768 transitions. [2023-04-02 11:59:25,386 INFO L78 Accepts]: Start accepts. Automaton has 12669 states and 17768 transitions. Word has length 217 [2023-04-02 11:59:25,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:59:25,387 INFO L495 AbstractCegarLoop]: Abstraction has 12669 states and 17768 transitions. [2023-04-02 11:59:25,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-02 11:59:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12669 states and 17768 transitions. [2023-04-02 11:59:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-04-02 11:59:25,398 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:59:25,398 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:59:25,413 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-02 11:59:25,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:59:25,613 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:59:25,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:59:25,614 INFO L85 PathProgramCache]: Analyzing trace with hash -62943621, now seen corresponding path program 1 times [2023-04-02 11:59:25,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:59:25,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368609999] [2023-04-02 11:59:25,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:59:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:59:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:59:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:59:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:59:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:59:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:59:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:59:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:59:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:59:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 11:59:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 11:59:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 11:59:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 11:59:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 11:59:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 11:59:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 11:59:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-04-02 11:59:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 11:59:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2023-04-02 11:59:26,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:59:26,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368609999] [2023-04-02 11:59:26,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368609999] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:59:26,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162725018] [2023-04-02 11:59:26,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:26,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:59:26,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:59:26,840 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:59:26,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 11:59:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:27,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 3021 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:59:27,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:59:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2023-04-02 11:59:27,944 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:59:27,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162725018] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:59:27,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:59:27,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 13 [2023-04-02 11:59:27,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479794981] [2023-04-02 11:59:27,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:59:27,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:59:27,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:59:27,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:59:27,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2023-04-02 11:59:27,946 INFO L87 Difference]: Start difference. First operand 12669 states and 17768 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-02 11:59:31,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:59:31,909 INFO L93 Difference]: Finished difference Result 12669 states and 17768 transitions. [2023-04-02 11:59:31,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 11:59:31,909 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 217 [2023-04-02 11:59:31,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:59:31,956 INFO L225 Difference]: With dead ends: 12669 [2023-04-02 11:59:31,956 INFO L226 Difference]: Without dead ends: 10449 [2023-04-02 11:59:31,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2023-04-02 11:59:31,971 INFO L413 NwaCegarLoop]: 4364 mSDtfsCounter, 4242 mSDsluCounter, 8728 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4242 SdHoareTripleChecker+Valid, 13092 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:59:31,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4242 Valid, 13092 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:59:31,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2023-04-02 11:59:35,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 10449. [2023-04-02 11:59:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10449 states, 6935 states have (on average 1.340591204037491) internal successors, (9297), 7113 states have internal predecessors, (9297), 2647 states have call successors, (2647), 859 states have call predecessors, (2647), 866 states have return successors, (2666), 2591 states have call predecessors, (2666), 2646 states have call successors, (2666) [2023-04-02 11:59:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 10449 states and 14610 transitions. [2023-04-02 11:59:35,324 INFO L78 Accepts]: Start accepts. Automaton has 10449 states and 14610 transitions. Word has length 217 [2023-04-02 11:59:35,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:59:35,325 INFO L495 AbstractCegarLoop]: Abstraction has 10449 states and 14610 transitions. [2023-04-02 11:59:35,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-02 11:59:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 10449 states and 14610 transitions. [2023-04-02 11:59:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-04-02 11:59:35,356 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:59:35,356 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:59:35,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 11:59:35,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:59:35,569 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:59:35,569 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:59:35,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1473396483, now seen corresponding path program 1 times [2023-04-02 11:59:35,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:59:35,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797906267] [2023-04-02 11:59:35,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:59:35,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:59:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:59:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:59:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:59:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:59:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:59:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:59:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:59:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:59:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:59:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 11:59:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 11:59:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 11:59:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 11:59:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 11:59:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:59:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 11:59:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 11:59:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 11:59:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-04-02 11:59:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-04-02 11:59:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-04-02 11:59:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2023-04-02 11:59:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-04-02 11:59:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 11:59:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:59:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:59:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 11:59:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:59:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-04-02 11:59:36,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:59:36,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797906267] [2023-04-02 11:59:36,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797906267] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:59:36,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:59:36,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 11:59:36,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770672053] [2023-04-02 11:59:36,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:59:36,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 11:59:36,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:59:36,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 11:59:36,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2023-04-02 11:59:36,862 INFO L87 Difference]: Start difference. First operand 10449 states and 14610 transitions. Second operand has 12 states, 11 states have (on average 11.272727272727273) internal successors, (124), 3 states have internal predecessors, (124), 4 states have call successors, (44), 12 states have call predecessors, (44), 2 states have return successors, (39), 3 states have call predecessors, (39), 4 states have call successors, (39)