/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 10:12:16,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 10:12:16,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 10:12:16,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 10:12:16,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 10:12:16,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 10:12:16,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 10:12:16,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 10:12:16,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 10:12:16,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 10:12:16,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 10:12:16,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 10:12:16,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 10:12:16,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 10:12:16,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 10:12:16,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 10:12:16,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 10:12:16,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 10:12:16,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 10:12:16,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 10:12:16,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 10:12:16,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 10:12:16,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 10:12:16,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 10:12:16,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 10:12:16,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 10:12:16,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 10:12:16,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 10:12:16,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 10:12:16,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 10:12:16,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 10:12:16,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 10:12:16,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 10:12:16,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 10:12:16,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 10:12:16,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 10:12:16,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 10:12:16,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 10:12:16,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 10:12:16,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 10:12:16,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 10:12:16,586 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 10:12:16,614 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 10:12:16,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 10:12:16,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 10:12:16,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 10:12:16,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 10:12:16,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 10:12:16,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 10:12:16,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 10:12:16,617 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 10:12:16,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 10:12:16,618 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 10:12:16,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 10:12:16,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 10:12:16,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 10:12:16,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 10:12:16,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 10:12:16,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 10:12:16,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:12:16,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 10:12:16,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 10:12:16,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 10:12:16,621 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 10:12:16,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 10:12:16,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 10:12:16,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 10:12:16,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 10:12:16,884 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 10:12:16,885 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 10:12:16,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2023-04-02 10:12:18,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 10:12:18,639 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 10:12:18,639 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2023-04-02 10:12:18,683 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc7559c7/3c198514e87d45fea4fe00d22ad182ea/FLAG72d86a8f5 [2023-04-02 10:12:18,695 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc7559c7/3c198514e87d45fea4fe00d22ad182ea [2023-04-02 10:12:18,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 10:12:18,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 10:12:18,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 10:12:18,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 10:12:18,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 10:12:18,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:12:18" (1/1) ... [2023-04-02 10:12:18,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fcfdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:18, skipping insertion in model container [2023-04-02 10:12:18,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:12:18" (1/1) ... [2023-04-02 10:12:18,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 10:12:18,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 10:12:21,403 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2023-04-02 10:12:21,495 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-02 10:12:21,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:12:21,546 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 10:12:21,943 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2023-04-02 10:12:21,953 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-02 10:12:21,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:12:22,025 WARN L667 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:12:22,025 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:12:22,025 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 10:12:22,032 INFO L208 MainTranslator]: Completed translation [2023-04-02 10:12:22,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22 WrapperNode [2023-04-02 10:12:22,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 10:12:22,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 10:12:22,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 10:12:22,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 10:12:22,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 10:12:22,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 10:12:22,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 10:12:22,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 10:12:22,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (1/1) ... [2023-04-02 10:12:22,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:12:22,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 10:12:22,455 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 10:12:22,461 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 10:12:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 10:12:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 10:12:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-04-02 10:12:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 10:12:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-02 10:12:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-02 10:12:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2023-04-02 10:12:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-02 10:12:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 10:12:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 10:12:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 10:12:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 10:12:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 10:12:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 10:12:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-02 10:12:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-02 10:12:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-04-02 10:12:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-02 10:12:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 10:12:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-02 10:12:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_byte [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_eprom [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_one [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2023-04-02 10:12:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init [2023-04-02 10:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_cleanup [2023-04-02 10:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2023-04-02 10:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2023-04-02 10:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card [2023-04-02 10:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_irq_handler [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure push_scqe [2023-04-02 10:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2023-04-02 10:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2023-04-02 10:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2023-04-02 10:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_rx [2023-04-02 10:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2023-04-02 10:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_lg_buf [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_proc_read [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_poll [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2023-04-02 10:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_4 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-02 10:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2023-04-02 10:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-02 10:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 10:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 10:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 10:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 10:12:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 10:12:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-02 10:12:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-02 10:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_37 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_39 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_41 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_43 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 10:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-02 10:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 10:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 10:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 10:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 10:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 10:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2023-04-02 10:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 10:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77105_init [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-02 10:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 10:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-04-02 10:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-04-02 10:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2023-04-02 10:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 10:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 10:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 10:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 10:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 10:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 10:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 10:12:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 10:12:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 10:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 10:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 10:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 10:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 10:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2023-04-02 10:12:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 10:12:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-02 10:12:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 10:12:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_4 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2023-04-02 10:12:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-02 10:12:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 10:12:22,542 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 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 10:12:22,542 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 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-02 10:12:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-04-02 10:12:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-04-02 10:12:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-04-02 10:12:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_43 [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_37 [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_39 [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 10:12:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_41 [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure idt77105_init [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_byte [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_eprom [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card [2023-04-02 10:12:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns_irq_handler [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure push_scqe [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_rx [2023-04-02 10:12:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_lg_buf [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_proc_read [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_poll [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_one [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:12:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_cleanup [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 10:12:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 10:12:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 10:12:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 10:12:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 10:12:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 10:12:23,357 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 10:12:23,366 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 10:12:25,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 10:12:29,787 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 10:12:29,806 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 10:12:29,806 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-02 10:12:29,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:12:29 BoogieIcfgContainer [2023-04-02 10:12:29,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 10:12:29,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 10:12:29,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 10:12:29,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 10:12:29,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 10:12:18" (1/3) ... [2023-04-02 10:12:29,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b8a3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:12:29, skipping insertion in model container [2023-04-02 10:12:29,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:12:22" (2/3) ... [2023-04-02 10:12:29,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b8a3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:12:29, skipping insertion in model container [2023-04-02 10:12:29,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:12:29" (3/3) ... [2023-04-02 10:12:29,819 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2023-04-02 10:12:29,837 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 10:12:29,837 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 10:12:29,933 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 10:12:29,939 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;@7a8f225f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 10:12:29,939 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 10:12:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand has 2828 states, 1879 states have (on average 1.3709419904204363) internal successors, (2576), 1961 states have internal predecessors, (2576), 739 states have call successors, (739), 203 states have call predecessors, (739), 202 states have return successors, (733), 721 states have call predecessors, (733), 733 states have call successors, (733) [2023-04-02 10:12:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-02 10:12:29,977 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:12:29,978 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:12:29,979 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:12:29,983 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:12:29,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1952522369, now seen corresponding path program 1 times [2023-04-02 10:12:29,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:12:29,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725113147] [2023-04-02 10:12:29,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:12:29,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:12:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:30,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:12:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:30,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:12:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:12:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:12:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:12:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:12:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:12:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:12:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:12:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:12:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:12:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:12:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-04-02 10:12:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:12:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:12:31,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:12:31,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725113147] [2023-04-02 10:12:31,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725113147] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:12:31,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:12:31,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 10:12:31,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924805313] [2023-04-02 10:12:31,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:12:31,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 10:12:31,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:12:31,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 10:12:31,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-04-02 10:12:31,410 INFO L87 Difference]: Start difference. First operand has 2828 states, 1879 states have (on average 1.3709419904204363) internal successors, (2576), 1961 states have internal predecessors, (2576), 739 states have call successors, (739), 203 states have call predecessors, (739), 202 states have return successors, (733), 721 states have call predecessors, (733), 733 states have call successors, (733) Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-02 10:12:54,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:12:56,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:12:58,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:13:00,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:13:02,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:13:02,260 INFO L93 Difference]: Finished difference Result 6068 states and 9104 transitions. [2023-04-02 10:13:02,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-02 10:13:02,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 165 [2023-04-02 10:13:02,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:13:02,302 INFO L225 Difference]: With dead ends: 6068 [2023-04-02 10:13:02,303 INFO L226 Difference]: Without dead ends: 3233 [2023-04-02 10:13:02,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2023-04-02 10:13:02,333 INFO L413 NwaCegarLoop]: 2241 mSDtfsCounter, 2404 mSDsluCounter, 3281 mSDsCounter, 0 mSdLazyCounter, 7372 mSolverCounterSat, 2104 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2505 SdHoareTripleChecker+Valid, 5522 SdHoareTripleChecker+Invalid, 9479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2104 IncrementalHoareTripleChecker+Valid, 7372 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2023-04-02 10:13:02,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2505 Valid, 5522 Invalid, 9479 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2104 Valid, 7372 Invalid, 3 Unknown, 0 Unchecked, 29.3s Time] [2023-04-02 10:13:02,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3233 states. [2023-04-02 10:13:02,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3233 to 2727. [2023-04-02 10:13:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2727 states, 1819 states have (on average 1.360637713029137) internal successors, (2475), 1891 states have internal predecessors, (2475), 715 states have call successors, (715), 194 states have call predecessors, (715), 192 states have return successors, (713), 701 states have call predecessors, (713), 713 states have call successors, (713) [2023-04-02 10:13:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2727 states and 3903 transitions. [2023-04-02 10:13:02,908 INFO L78 Accepts]: Start accepts. Automaton has 2727 states and 3903 transitions. Word has length 165 [2023-04-02 10:13:02,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:13:02,909 INFO L495 AbstractCegarLoop]: Abstraction has 2727 states and 3903 transitions. [2023-04-02 10:13:02,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-02 10:13:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3903 transitions. [2023-04-02 10:13:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-02 10:13:02,914 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:13:02,914 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:13:02,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 10:13:02,915 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:13:02,915 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:13:02,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1960877385, now seen corresponding path program 1 times [2023-04-02 10:13:02,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:13:02,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945818093] [2023-04-02 10:13:02,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:13:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:13:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:13:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:13:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:13:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:13:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:13:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:13:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:13:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:13:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:13:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:13:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-04-02 10:13:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:13:03,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:13:03,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945818093] [2023-04-02 10:13:03,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945818093] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:13:03,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:13:03,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:13:03,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228736204] [2023-04-02 10:13:03,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:13:03,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:13:03,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:13:03,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:13:03,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:13:03,703 INFO L87 Difference]: Start difference. First operand 2727 states and 3903 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-02 10:13:16,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:13:29,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:13:29,359 INFO L93 Difference]: Finished difference Result 8525 states and 12476 transitions. [2023-04-02 10:13:29,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 10:13:29,360 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 165 [2023-04-02 10:13:29,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:13:29,400 INFO L225 Difference]: With dead ends: 8525 [2023-04-02 10:13:29,400 INFO L226 Difference]: Without dead ends: 5830 [2023-04-02 10:13:29,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2023-04-02 10:13:29,415 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 11608 mSDsluCounter, 2969 mSDsCounter, 0 mSdLazyCounter, 6062 mSolverCounterSat, 8345 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12091 SdHoareTripleChecker+Valid, 4839 SdHoareTripleChecker+Invalid, 14407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8345 IncrementalHoareTripleChecker+Valid, 6062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:13:29,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12091 Valid, 4839 Invalid, 14407 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8345 Valid, 6062 Invalid, 0 Unknown, 0 Unchecked, 23.4s Time] [2023-04-02 10:13:29,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5830 states. [2023-04-02 10:13:30,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5830 to 4971. [2023-04-02 10:13:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4971 states, 3304 states have (on average 1.3504842615012107) internal successors, (4462), 3435 states have internal predecessors, (4462), 1303 states have call successors, (1303), 353 states have call predecessors, (1303), 363 states have return successors, (1332), 1286 states have call predecessors, (1332), 1301 states have call successors, (1332) [2023-04-02 10:13:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 4971 states and 7097 transitions. [2023-04-02 10:13:30,342 INFO L78 Accepts]: Start accepts. Automaton has 4971 states and 7097 transitions. Word has length 165 [2023-04-02 10:13:30,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:13:30,344 INFO L495 AbstractCegarLoop]: Abstraction has 4971 states and 7097 transitions. [2023-04-02 10:13:30,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-02 10:13:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4971 states and 7097 transitions. [2023-04-02 10:13:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-04-02 10:13:30,351 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:13:30,352 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:13:30,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:13:30,352 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:13:30,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:13:30,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1758166956, now seen corresponding path program 1 times [2023-04-02 10:13:30,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:13:30,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303904053] [2023-04-02 10:13:30,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:13:30,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:13:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:13:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:13:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:13:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:13:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:13:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:13:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:13:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:13:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:13:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:13:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:13:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-04-02 10:13:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 10:13:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:13:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:13:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:13:31,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:13:31,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303904053] [2023-04-02 10:13:31,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303904053] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:13:31,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:13:31,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:13:31,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21231185] [2023-04-02 10:13:31,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:13:31,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:13:31,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:13:31,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:13:31,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:13:31,085 INFO L87 Difference]: Start difference. First operand 4971 states and 7097 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 10:13:50,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:13:52,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:13:54,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:14:01,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:14:01,306 INFO L93 Difference]: Finished difference Result 14838 states and 21575 transitions. [2023-04-02 10:14:01,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 10:14:01,306 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 172 [2023-04-02 10:14:01,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:14:01,368 INFO L225 Difference]: With dead ends: 14838 [2023-04-02 10:14:01,369 INFO L226 Difference]: Without dead ends: 9899 [2023-04-02 10:14:01,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2023-04-02 10:14:01,396 INFO L413 NwaCegarLoop]: 2409 mSDtfsCounter, 7379 mSDsluCounter, 5814 mSDsCounter, 0 mSdLazyCounter, 9218 mSolverCounterSat, 5032 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7788 SdHoareTripleChecker+Valid, 8223 SdHoareTripleChecker+Invalid, 14252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5032 IncrementalHoareTripleChecker+Valid, 9218 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2023-04-02 10:14:01,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7788 Valid, 8223 Invalid, 14252 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5032 Valid, 9218 Invalid, 2 Unknown, 0 Unchecked, 27.7s Time] [2023-04-02 10:14:01,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9899 states. [2023-04-02 10:14:02,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9899 to 8376. [2023-04-02 10:14:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8376 states, 5587 states have (on average 1.3509933774834437) internal successors, (7548), 5819 states have internal predecessors, (7548), 2163 states have call successors, (2163), 607 states have call predecessors, (2163), 625 states have return successors, (2212), 2129 states have call predecessors, (2212), 2161 states have call successors, (2212) [2023-04-02 10:14:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8376 states to 8376 states and 11923 transitions. [2023-04-02 10:14:02,866 INFO L78 Accepts]: Start accepts. Automaton has 8376 states and 11923 transitions. Word has length 172 [2023-04-02 10:14:02,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:14:02,867 INFO L495 AbstractCegarLoop]: Abstraction has 8376 states and 11923 transitions. [2023-04-02 10:14:02,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 10:14:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 8376 states and 11923 transitions. [2023-04-02 10:14:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-04-02 10:14:02,871 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:14:02,871 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:14:02,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 10:14:02,871 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:14:02,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:14:02,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1354299365, now seen corresponding path program 1 times [2023-04-02 10:14:02,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:14:02,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214448426] [2023-04-02 10:14:02,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:14:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:14:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:14:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:14:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:14:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:14:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:14:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:14:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:14:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:14:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:14:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:14:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-04-02 10:14:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-04-02 10:14:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-04-02 10:14:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-04-02 10:14:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:14:03,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:14:03,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214448426] [2023-04-02 10:14:03,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214448426] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:14:03,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:14:03,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:14:03,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171815196] [2023-04-02 10:14:03,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:14:03,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:14:03,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:14:03,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:14:03,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:14:03,946 INFO L87 Difference]: Start difference. First operand 8376 states and 11923 transitions. Second operand has 10 states, 10 states have (on average 8.2) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-02 10:14:28,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:14:29,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:14:39,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:14:39,067 INFO L93 Difference]: Finished difference Result 30882 states and 46137 transitions. [2023-04-02 10:14:39,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-02 10:14:39,068 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.2) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 203 [2023-04-02 10:14:39,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:14:39,189 INFO L225 Difference]: With dead ends: 30882 [2023-04-02 10:14:39,189 INFO L226 Difference]: Without dead ends: 22552 [2023-04-02 10:14:39,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2023-04-02 10:14:39,231 INFO L413 NwaCegarLoop]: 1757 mSDtfsCounter, 13031 mSDsluCounter, 8167 mSDsCounter, 0 mSdLazyCounter, 12634 mSolverCounterSat, 9147 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13735 SdHoareTripleChecker+Valid, 9924 SdHoareTripleChecker+Invalid, 21782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9147 IncrementalHoareTripleChecker+Valid, 12634 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2023-04-02 10:14:39,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13735 Valid, 9924 Invalid, 21782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9147 Valid, 12634 Invalid, 1 Unknown, 0 Unchecked, 30.1s Time] [2023-04-02 10:14:39,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22552 states. [2023-04-02 10:14:42,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22552 to 16752. [2023-04-02 10:14:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16752 states, 11172 states have (on average 1.350608664518439) internal successors, (15089), 11666 states have internal predecessors, (15089), 4316 states have call successors, (4316), 1210 states have call predecessors, (4316), 1263 states have return successors, (4561), 4235 states have call predecessors, (4561), 4314 states have call successors, (4561) [2023-04-02 10:14:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16752 states to 16752 states and 23966 transitions. [2023-04-02 10:14:42,290 INFO L78 Accepts]: Start accepts. Automaton has 16752 states and 23966 transitions. Word has length 203 [2023-04-02 10:14:42,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:14:42,291 INFO L495 AbstractCegarLoop]: Abstraction has 16752 states and 23966 transitions. [2023-04-02 10:14:42,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.2) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-02 10:14:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 16752 states and 23966 transitions. [2023-04-02 10:14:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-04-02 10:14:42,296 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:14:42,296 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:14:42,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 10:14:42,297 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:14:42,297 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:14:42,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1526935040, now seen corresponding path program 1 times [2023-04-02 10:14:42,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:14:42,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801755259] [2023-04-02 10:14:42,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:14:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:14:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:14:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:14:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:14:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:14:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:14:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:14:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:14:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:14:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:14:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:14:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:14:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:14:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 10:14:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-04-02 10:14:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-04-02 10:14:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-04-02 10:14:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:14:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:14:43,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:14:43,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801755259] [2023-04-02 10:14:43,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801755259] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:14:43,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:14:43,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:14:43,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641000954] [2023-04-02 10:14:43,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:14:43,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:14:43,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:14:43,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:14:43,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:14:43,321 INFO L87 Difference]: Start difference. First operand 16752 states and 23966 transitions. Second operand has 10 states, 10 states have (on average 8.3) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-02 10:15:00,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:02,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:04,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:06,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:32,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:34,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:15:34,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:15:34,871 INFO L93 Difference]: Finished difference Result 61600 states and 92419 transitions. [2023-04-02 10:15:34,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-02 10:15:34,872 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.3) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 204 [2023-04-02 10:15:34,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:15:35,195 INFO L225 Difference]: With dead ends: 61600 [2023-04-02 10:15:35,195 INFO L226 Difference]: Without dead ends: 44894 [2023-04-02 10:15:35,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2023-04-02 10:15:35,287 INFO L413 NwaCegarLoop]: 2165 mSDtfsCounter, 11231 mSDsluCounter, 9566 mSDsCounter, 0 mSdLazyCounter, 15433 mSolverCounterSat, 8248 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11932 SdHoareTripleChecker+Valid, 11731 SdHoareTripleChecker+Invalid, 23686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8248 IncrementalHoareTripleChecker+Valid, 15433 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.8s IncrementalHoareTripleChecker+Time [2023-04-02 10:15:35,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11932 Valid, 11731 Invalid, 23686 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8248 Valid, 15433 Invalid, 5 Unknown, 0 Unchecked, 42.8s Time] [2023-04-02 10:15:35,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44894 states. [2023-04-02 10:15:41,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44894 to 33540. [2023-04-02 10:15:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33540 states, 22376 states have (on average 1.349928494815874) internal successors, (30206), 23362 states have internal predecessors, (30206), 8628 states have call successors, (8628), 2416 states have call predecessors, (8628), 2535 states have return successors, (9357), 8481 states have call predecessors, (9357), 8626 states have call successors, (9357) [2023-04-02 10:15:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33540 states to 33540 states and 48191 transitions. [2023-04-02 10:15:41,335 INFO L78 Accepts]: Start accepts. Automaton has 33540 states and 48191 transitions. Word has length 204 [2023-04-02 10:15:41,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:15:41,336 INFO L495 AbstractCegarLoop]: Abstraction has 33540 states and 48191 transitions. [2023-04-02 10:15:41,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.3) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-02 10:15:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 33540 states and 48191 transitions. [2023-04-02 10:15:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-04-02 10:15:41,341 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:15:41,341 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:15:41,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 10:15:41,341 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:15:41,342 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:15:41,342 INFO L85 PathProgramCache]: Analyzing trace with hash -2049974120, now seen corresponding path program 1 times [2023-04-02 10:15:41,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:15:41,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648464103] [2023-04-02 10:15:41,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:15:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:15:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:41,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:15:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:15:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:15:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:15:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 10:15:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:15:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 10:15:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:15:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 10:15:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 10:15:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 10:15:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:15:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-04-02 10:15:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 10:15:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-04-02 10:15:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-04-02 10:15:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:15:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-02 10:15:42,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:15:42,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648464103] [2023-04-02 10:15:42,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648464103] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:15:42,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:15:42,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:15:42,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318728054] [2023-04-02 10:15:42,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:15:42,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:15:42,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:15:42,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:15:42,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:15:42,231 INFO L87 Difference]: Start difference. First operand 33540 states and 48191 transitions. Second operand has 10 states, 10 states have (on average 8.4) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (27), 9 states have call predecessors, (27), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18)