/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 13:26:31,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:26:31,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:26:31,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:26:31,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:26:31,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:26:31,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:26:31,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:26:31,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:26:31,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:26:31,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:26:31,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:26:31,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:26:31,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:26:31,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:26:31,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:26:31,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:26:31,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:26:31,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:26:31,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:26:31,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:26:31,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:26:31,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:26:31,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:26:31,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:26:31,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:26:31,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:26:31,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:26:31,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:26:31,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 13:26:31,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 13:26:31,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 13:26:31,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 13:26:31,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 13:26:31,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 13:26:31,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 13:26:31,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 13:26:31,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 13:26:31,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:26:31,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:26:31,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:26:31,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 13:26:31,633 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:26:31,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:26:31,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:26:31,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:26:31,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:26:31,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:26:31,634 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:26:31,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:26:31,634 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:26:31,635 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:26:31,635 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:26:31,635 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:26:31,635 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:26:31,636 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:26:31,636 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:26:31,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:26:31,636 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:26:31,636 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:26:31,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:26:31,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:26:31,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:26:31,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:26:31,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:26:31,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:26:31,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:26:31,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:26:31,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:26:31,831 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:26:31,831 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:26:31,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 13:26:32,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:26:33,362 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:26:33,363 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 13:26:33,398 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff325191/4b29e9c0e877417dad32fadd1071daee/FLAGd3eaf46a1 [2023-04-01 13:26:33,411 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff325191/4b29e9c0e877417dad32fadd1071daee [2023-04-01 13:26:33,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:26:33,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:26:33,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:26:33,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:26:33,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:26:33,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:26:33" (1/1) ... [2023-04-01 13:26:33,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14979f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:33, skipping insertion in model container [2023-04-01 13:26:33,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:26:33" (1/1) ... [2023-04-01 13:26:33,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:26:33,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:26:34,195 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i[181748,181761] [2023-04-01 13:26:35,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:26:35,933 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:26:36,016 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i[181748,181761] [2023-04-01 13:26:36,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:26:36,460 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:26:36,461 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:26:36,465 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:26:36,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36 WrapperNode [2023-04-01 13:26:36,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:26:36,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:26:36,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:26:36,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:26:36,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:26:36,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:26:36,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:26:36,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:26:36,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (1/1) ... [2023-04-01 13:26:36,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:26:36,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:26:36,753 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) [2023-04-01 13:26:36,772 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 [2023-04-01 13:26:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:26:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:26:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 13:26:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 13:26:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 13:26:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 13:26:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2023-04-01 13:26:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 13:26:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_owner_w [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_header [2023-04-01 13:26:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_rcv [2023-04-01 13:26:36,802 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_init [2023-04-01 13:26:36,802 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_exit [2023-04-01 13:26:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_event_entry [2023-04-01 13:26:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_entry [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_event_entry [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure put_event_entry [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_event_send [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_send [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_send_tx [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_tx [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_config [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_set_mac_addr [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_mac_addr [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_stats [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_open [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_close [2023-04-01 13:26:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kdelete [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_get_data [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_set_data [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_cleanup_ioctl [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_update_fsm [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_prepare_device [2023-04-01 13:26:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_hci_get_tlv [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_get_prepared_info [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_netif_rx [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_aggr_pkt [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_pkt [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_fsm_update [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_if_updown [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_rx_complete [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure register_wimax_device [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_wimax_device [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_2 [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_3 [2023-04-01 13:26:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_4 [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_5 [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2023-04-01 13:26:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2023-04-01 13:26:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2023-04-01 13:26:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2023-04-01 13:26:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 13:26:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 13:26:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure init_qos_entry_list [2023-04-01 13:26:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_qos_entry [2023-04-01 13:26:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry [2023-04-01 13:26:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry_list [2023-04-01 13:26:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_init [2023-04-01 13:26:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_release_list [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure chk_ipv4_rule [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qos_index [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_qos_list [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure send_qos_list [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_send_hci_pkt [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure get_csr [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_recv_qos_hci_packet [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2023-04-01 13:26:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_struct [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_usb_send_complete [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_receive [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pm_control [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_suspend [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_resume [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure k_mode_thread [2023-04-01 13:26:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_init [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_exit [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_19 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2023-04-01 13:26:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_24 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_25 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_27 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_28 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_29 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_30 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure array_le32_to_cpu [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_send [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_recv [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure download_image [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_boot [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure em_wait_ack [2023-04-01 13:26:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure em_download_image [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure em_fw_reset [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_emergency [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 13:26:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:26:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_emerg [2023-04-01 13:26:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 13:26:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 13:26:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2023-04-01 13:26:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_release [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:26:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:26:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 13:26:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 13:26:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 13:26:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 13:26:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 13:26:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_3 [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_5 [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-04-01 13:26:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_2 [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_4 [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_emerg [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_owner_w [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_init [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_release_list [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_send_hci_pkt [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_recv_qos_hci_packet [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure register_wimax_device [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_send_tx [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_wimax_device [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2023-04-01 13:26:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_event_send [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_event_entry [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_entry [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_event_entry [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure put_event_entry [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_fsm_update [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_if_updown [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_header [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_rcv [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_init [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_exit [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_send [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_tx [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_config [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_set_mac_addr [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_mac_addr [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_stats [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_open [2023-04-01 13:26:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_close [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure kdelete [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_get_data [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_set_data [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_cleanup_ioctl [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_update_fsm [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_prepare_device [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_hci_get_tlv [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_get_prepared_info [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_netif_rx [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_aggr_pkt [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_pkt [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_rx_complete [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-01 13:26:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_release [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_qos_entry_list [2023-04-01 13:26:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_qos_entry [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry_list [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure chk_ipv4_rule [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_qos_index [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure extract_qos_list [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure send_qos_list [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_csr [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_29 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_28 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_27 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_30 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_24 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_25 [2023-04-01 13:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-04-01 13:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-01 13:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2023-04-01 13:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-01 13:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2023-04-01 13:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_19 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-04-01 13:26:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_boot [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_emergency [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_usb_send_complete [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2023-04-01 13:26:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_receive [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure do_pm_control [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_suspend [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_resume [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure k_mode_thread [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_init [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_exit [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure array_le32_to_cpu [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_send [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_recv [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure download_image [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure em_wait_ack [2023-04-01 13:26:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure em_download_image [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure em_fw_reset [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 13:26:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 13:26:37,598 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:26:37,602 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:26:37,872 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 13:26:38,754 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true; [2023-04-01 13:26:43,150 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:26:44,921 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:26:44,921 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 13:26:44,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:26:44 BoogieIcfgContainer [2023-04-01 13:26:44,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:26:44,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:26:44,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:26:44,945 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:26:44,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:26:33" (1/3) ... [2023-04-01 13:26:44,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55810d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:26:44, skipping insertion in model container [2023-04-01 13:26:44,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:26:36" (2/3) ... [2023-04-01 13:26:44,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55810d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:26:44, skipping insertion in model container [2023-04-01 13:26:44,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:26:44" (3/3) ... [2023-04-01 13:26:44,947 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2023-04-01 13:26:44,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:26:44,961 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:26:45,018 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:26:45,022 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=FINITE_AUTOMATA, 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;@39b7f5cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:26:45,023 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:26:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 2291 states, 1303 states have (on average 1.2578664620107445) internal successors, (1639), 1363 states have internal predecessors, (1639), 713 states have call successors, (713), 271 states have call predecessors, (713), 269 states have return successors, (705), 687 states have call predecessors, (705), 705 states have call successors, (705) [2023-04-01 13:26:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-04-01 13:26:45,045 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:26:45,045 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:26:45,046 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:26:45,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:26:45,049 INFO L85 PathProgramCache]: Analyzing trace with hash 440542381, now seen corresponding path program 1 times [2023-04-01 13:26:45,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:26:45,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568798594] [2023-04-01 13:26:45,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:26:45,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:26:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:26:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 13:26:45,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:26:45,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568798594] [2023-04-01 13:26:45,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568798594] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:26:45,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:26:45,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:26:45,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301691236] [2023-04-01 13:26:45,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:26:45,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:26:45,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:26:45,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:26:45,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:26:45,616 INFO L87 Difference]: Start difference. First operand has 2291 states, 1303 states have (on average 1.2578664620107445) internal successors, (1639), 1363 states have internal predecessors, (1639), 713 states have call successors, (713), 271 states have call predecessors, (713), 269 states have return successors, (705), 687 states have call predecessors, (705), 705 states have call successors, (705) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 13:26:48,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:26:50,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:26:52,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:26:52,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:26:52,683 INFO L93 Difference]: Finished difference Result 6593 states and 8944 transitions. [2023-04-01 13:26:52,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:26:52,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 44 [2023-04-01 13:26:52,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:26:52,725 INFO L225 Difference]: With dead ends: 6593 [2023-04-01 13:26:52,725 INFO L226 Difference]: Without dead ends: 4348 [2023-04-01 13:26:52,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:26:52,742 INFO L413 NwaCegarLoop]: 2722 mSDtfsCounter, 2904 mSDsluCounter, 2668 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 5390 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-04-01 13:26:52,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 5390 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 526 Invalid, 3 Unknown, 0 Unchecked, 6.8s Time] [2023-04-01 13:26:52,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2023-04-01 13:26:52,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4345. [2023-04-01 13:26:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 2490 states have (on average 1.2502008032128513) internal successors, (3113), 2583 states have internal predecessors, (3113), 1341 states have call successors, (1341), 516 states have call predecessors, (1341), 513 states have return successors, (1333), 1297 states have call predecessors, (1333), 1333 states have call successors, (1333) [2023-04-01 13:26:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 5787 transitions. [2023-04-01 13:26:52,939 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 5787 transitions. Word has length 44 [2023-04-01 13:26:52,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:26:52,940 INFO L495 AbstractCegarLoop]: Abstraction has 4345 states and 5787 transitions. [2023-04-01 13:26:52,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 13:26:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 5787 transitions. [2023-04-01 13:26:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-01 13:26:52,944 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:26:52,944 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:26:52,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 13:26:52,945 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:26:52,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:26:52,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1861952803, now seen corresponding path program 1 times [2023-04-01 13:26:52,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:26:52,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916924804] [2023-04-01 13:26:52,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:26:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:26:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:26:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 13:26:53,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:26:53,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916924804] [2023-04-01 13:26:53,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916924804] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:26:53,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:26:53,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 13:26:53,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513427987] [2023-04-01 13:26:53,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:26:53,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 13:26:53,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:26:53,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 13:26:53,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 13:26:53,523 INFO L87 Difference]: Start difference. First operand 4345 states and 5787 transitions. Second operand has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 13:26:56,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:26:58,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:00,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:02,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:04,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:06,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:07,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:27:07,842 INFO L93 Difference]: Finished difference Result 6571 states and 8744 transitions. [2023-04-01 13:27:07,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 13:27:07,842 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) Word has length 72 [2023-04-01 13:27:07,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:27:07,869 INFO L225 Difference]: With dead ends: 6571 [2023-04-01 13:27:07,870 INFO L226 Difference]: Without dead ends: 4345 [2023-04-01 13:27:07,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 13:27:07,882 INFO L413 NwaCegarLoop]: 2659 mSDtfsCounter, 3 mSDsluCounter, 13271 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 15930 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2023-04-01 13:27:07,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 15930 Invalid, 1670 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1664 Invalid, 6 Unknown, 0 Unchecked, 14.1s Time] [2023-04-01 13:27:07,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4345 states. [2023-04-01 13:27:08,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4345 to 4345. [2023-04-01 13:27:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 2490 states have (on average 1.2497991967871487) internal successors, (3112), 2583 states have internal predecessors, (3112), 1341 states have call successors, (1341), 516 states have call predecessors, (1341), 513 states have return successors, (1333), 1297 states have call predecessors, (1333), 1333 states have call successors, (1333) [2023-04-01 13:27:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 5786 transitions. [2023-04-01 13:27:08,094 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 5786 transitions. Word has length 72 [2023-04-01 13:27:08,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:27:08,095 INFO L495 AbstractCegarLoop]: Abstraction has 4345 states and 5786 transitions. [2023-04-01 13:27:08,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 13:27:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 5786 transitions. [2023-04-01 13:27:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-04-01 13:27:08,102 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:27:08,103 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:27:08,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 13:27:08,103 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:27:08,103 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:27:08,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1530226279, now seen corresponding path program 1 times [2023-04-01 13:27:08,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:27:08,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843359047] [2023-04-01 13:27:08,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:27:08,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:27:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:27:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 13:27:09,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:27:09,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843359047] [2023-04-01 13:27:09,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843359047] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:27:09,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:27:09,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:27:09,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968516290] [2023-04-01 13:27:09,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:27:09,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:27:09,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:27:09,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:27:09,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:09,063 INFO L87 Difference]: Start difference. First operand 4345 states and 5786 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:11,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:14,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:16,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:16,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:27:16,794 INFO L93 Difference]: Finished difference Result 8614 states and 11611 transitions. [2023-04-01 13:27:16,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:27:16,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2023-04-01 13:27:16,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:27:16,839 INFO L225 Difference]: With dead ends: 8614 [2023-04-01 13:27:16,840 INFO L226 Difference]: Without dead ends: 8611 [2023-04-01 13:27:16,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:16,847 INFO L413 NwaCegarLoop]: 2716 mSDtfsCounter, 2866 mSDsluCounter, 2691 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2866 SdHoareTripleChecker+Valid, 5407 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-04-01 13:27:16,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2866 Valid, 5407 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 524 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2023-04-01 13:27:16,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8611 states. [2023-04-01 13:27:17,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8611 to 8598. [2023-04-01 13:27:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8598 states, 4932 states have (on average 1.2506082725060828) internal successors, (6168), 5117 states have internal predecessors, (6168), 2651 states have call successors, (2651), 1024 states have call predecessors, (2651), 1014 states have return successors, (2774), 2560 states have call predecessors, (2774), 2642 states have call successors, (2774) [2023-04-01 13:27:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8598 states to 8598 states and 11593 transitions. [2023-04-01 13:27:17,299 INFO L78 Accepts]: Start accepts. Automaton has 8598 states and 11593 transitions. Word has length 76 [2023-04-01 13:27:17,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:27:17,300 INFO L495 AbstractCegarLoop]: Abstraction has 8598 states and 11593 transitions. [2023-04-01 13:27:17,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8598 states and 11593 transitions. [2023-04-01 13:27:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-01 13:27:17,305 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:27:17,305 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:27:17,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 13:27:17,305 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:27:17,307 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:27:17,307 INFO L85 PathProgramCache]: Analyzing trace with hash 191050802, now seen corresponding path program 1 times [2023-04-01 13:27:17,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:27:17,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074333869] [2023-04-01 13:27:17,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:27:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:27:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:27:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 13:27:17,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:27:17,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074333869] [2023-04-01 13:27:17,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074333869] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:27:17,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:27:17,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:27:17,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378279277] [2023-04-01 13:27:17,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:27:17,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:27:17,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:27:17,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:27:17,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:17,997 INFO L87 Difference]: Start difference. First operand 8598 states and 11593 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:20,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:23,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:25,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:26,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:27:26,243 INFO L93 Difference]: Finished difference Result 24108 states and 32477 transitions. [2023-04-01 13:27:26,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:27:26,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2023-04-01 13:27:26,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:27:26,345 INFO L225 Difference]: With dead ends: 24108 [2023-04-01 13:27:26,345 INFO L226 Difference]: Without dead ends: 15522 [2023-04-01 13:27:26,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:26,387 INFO L413 NwaCegarLoop]: 2684 mSDtfsCounter, 2340 mSDsluCounter, 2662 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2340 SdHoareTripleChecker+Valid, 5346 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-04-01 13:27:26,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2340 Valid, 5346 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 526 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-04-01 13:27:26,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15522 states. [2023-04-01 13:27:27,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15522 to 15508. [2023-04-01 13:27:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15508 states, 8925 states have (on average 1.2529971988795519) internal successors, (11183), 9286 states have internal predecessors, (11183), 4723 states have call successors, (4723), 1889 states have call predecessors, (4723), 1859 states have return successors, (4958), 4536 states have call predecessors, (4958), 4712 states have call successors, (4958) [2023-04-01 13:27:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15508 states to 15508 states and 20864 transitions. [2023-04-01 13:27:27,144 INFO L78 Accepts]: Start accepts. Automaton has 15508 states and 20864 transitions. Word has length 77 [2023-04-01 13:27:27,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:27:27,147 INFO L495 AbstractCegarLoop]: Abstraction has 15508 states and 20864 transitions. [2023-04-01 13:27:27,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 15508 states and 20864 transitions. [2023-04-01 13:27:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-01 13:27:27,151 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:27:27,151 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:27:27,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 13:27:27,151 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:27:27,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:27:27,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1626288842, now seen corresponding path program 1 times [2023-04-01 13:27:27,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:27:27,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359332414] [2023-04-01 13:27:27,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:27:27,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:27:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:27:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 13:27:27,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:27:27,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359332414] [2023-04-01 13:27:27,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359332414] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:27:27,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:27:27,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:27:27,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682764836] [2023-04-01 13:27:27,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:27:27,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:27:27,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:27:27,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:27:27,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:27,497 INFO L87 Difference]: Start difference. First operand 15508 states and 20864 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:30,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:32,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:34,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:27:35,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:27:35,878 INFO L93 Difference]: Finished difference Result 22399 states and 30445 transitions. [2023-04-01 13:27:35,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:27:35,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 78 [2023-04-01 13:27:35,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:27:36,016 INFO L225 Difference]: With dead ends: 22399 [2023-04-01 13:27:36,017 INFO L226 Difference]: Without dead ends: 22396 [2023-04-01 13:27:36,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:27:36,038 INFO L413 NwaCegarLoop]: 2692 mSDtfsCounter, 2328 mSDsluCounter, 2708 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2328 SdHoareTripleChecker+Valid, 5400 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-04-01 13:27:36,038 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2328 Valid, 5400 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 524 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-04-01 13:27:36,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22396 states. [2023-04-01 13:27:37,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22396 to 22372. [2023-04-01 13:27:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22372 states, 12893 states have (on average 1.2543240518110603) internal successors, (16172), 13434 states have internal predecessors, (16172), 6787 states have call successors, (6787), 2745 states have call predecessors, (6787), 2691 states have return successors, (7452), 6492 states have call predecessors, (7452), 6774 states have call successors, (7452) [2023-04-01 13:27:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22372 states to 22372 states and 30411 transitions. [2023-04-01 13:27:37,316 INFO L78 Accepts]: Start accepts. Automaton has 22372 states and 30411 transitions. Word has length 78 [2023-04-01 13:27:37,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:27:37,317 INFO L495 AbstractCegarLoop]: Abstraction has 22372 states and 30411 transitions. [2023-04-01 13:27:37,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 13:27:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 22372 states and 30411 transitions. [2023-04-01 13:27:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-04-01 13:27:37,321 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:27:37,321 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:27:37,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 13:27:37,322 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:27:37,322 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:27:37,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1125967307, now seen corresponding path program 1 times [2023-04-01 13:27:37,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:27:37,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665572188] [2023-04-01 13:27:37,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:27:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms