/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 05:54:32,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 05:54:32,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 05:54:32,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 05:54:32,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 05:54:32,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 05:54:32,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 05:54:32,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 05:54:32,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 05:54:32,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 05:54:32,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 05:54:32,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 05:54:32,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 05:54:32,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 05:54:32,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 05:54:32,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 05:54:32,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 05:54:32,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 05:54:32,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 05:54:32,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 05:54:32,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 05:54:32,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 05:54:32,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 05:54:32,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 05:54:32,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 05:54:32,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 05:54:32,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 05:54:32,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 05:54:32,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 05:54:32,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 05:54:32,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 05:54:32,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 05:54:32,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 05:54:32,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 05:54:32,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 05:54:32,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 05:54:32,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 05:54:32,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 05:54:32,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 05:54:32,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 05:54:32,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 05:54:32,215 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 [2023-04-03 05:54:32,242 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 05:54:32,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 05:54:32,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 05:54:32,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 05:54:32,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 05:54:32,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 05:54:32,243 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 05:54:32,243 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 05:54:32,243 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 05:54:32,243 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 05:54:32,244 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 05:54:32,244 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 05:54:32,244 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 05:54:32,244 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 05:54:32,244 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 05:54:32,245 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 05:54:32,245 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 05:54:32,245 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 05:54:32,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 05:54:32,245 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 05:54:32,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 05:54:32,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 05:54:32,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:54:32,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 05:54:32,247 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 05:54:32,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 05:54:32,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 05:54:32,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 05:54:32,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 05:54:32,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 05:54:32,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 05:54:32,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 05:54:32,463 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 05:54:32,463 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 05:54:32,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-04-03 05:54:33,634 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 05:54:34,135 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 05:54:34,135 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-04-03 05:54:34,185 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d72fc07/1f39df8e19424059b07c346b4359a92a/FLAG4c8eec889 [2023-04-03 05:54:34,199 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d72fc07/1f39df8e19424059b07c346b4359a92a [2023-04-03 05:54:34,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 05:54:34,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 05:54:34,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 05:54:34,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 05:54:34,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 05:54:34,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:54:34" (1/1) ... [2023-04-03 05:54:34,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c5f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:34, skipping insertion in model container [2023-04-03 05:54:34,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:54:34" (1/1) ... [2023-04-03 05:54:34,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 05:54:34,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 05:54:38,269 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i[479141,479154] [2023-04-03 05:54:38,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:54:38,866 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 05:54:39,239 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i[479141,479154] [2023-04-03 05:54:39,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:54:39,443 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:54:39,443 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:54:39,443 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:54:39,444 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:54:39,449 INFO L208 MainTranslator]: Completed translation [2023-04-03 05:54:39,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39 WrapperNode [2023-04-03 05:54:39,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 05:54:39,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 05:54:39,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 05:54:39,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 05:54:39,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:39,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:40,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 05:54:40,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 05:54:40,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 05:54:40,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 05:54:40,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (1/1) ... [2023-04-03 05:54:40,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:54:40,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:54:40,086 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) [2023-04-03 05:54:40,101 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 [2023-04-03 05:54:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 05:54:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 05:54:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-03 05:54:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 05:54:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2023-04-03 05:54:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 05:54:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 05:54:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2023-04-03 05:54:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-03 05:54:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 05:54:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_33 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_34 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_35 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_36 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_37 [2023-04-03 05:54:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_41 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_45 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_65 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_66 [2023-04-03 05:54:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_67 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_68 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_72 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_73 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_76 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___1 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___1 [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-04-03 05:54:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2023-04-03 05:54:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2023-04-03 05:54:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2023-04-03 05:54:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2023-04-03 05:54:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2023-04-03 05:54:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_93 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_94 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_95 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_96 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_97 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_98 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_100 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_101 [2023-04-03 05:54:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_104 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_107 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_109 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2023-04-03 05:54:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2023-04-03 05:54:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_112 [2023-04-03 05:54:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2023-04-03 05:54:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_114 [2023-04-03 05:54:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_115 [2023-04-03 05:54:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_117 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_119 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_120 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___1 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___1 [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 05:54:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___1 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___1 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-03 05:54:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_163 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_164 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_165 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_166 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_167 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_168 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_169 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_170 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_171 [2023-04-03 05:54:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_172 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_173 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_174 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_175 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_176 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_5 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-03 05:54:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_195 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_196 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_197 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_198 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_199 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_200 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_201 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_202 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_203 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_204 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_205 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_206 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_207 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_208 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_209 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_210 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_211 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_212 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_213 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_214 [2023-04-03 05:54:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_239 [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_240 [2023-04-03 05:54:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_241 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_242 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_243 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_244 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_245 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_246 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_247 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_248 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_249 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_250 [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-03 05:54:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-03 05:54:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_islpci_acl [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-03 05:54:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 05:54:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 05:54:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-03 05:54:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 05:54:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 05:54:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-03 05:54:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-03 05:54:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 05:54:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 05:54:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 05:54:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 05:54:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-03 05:54:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 05:54:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 05:54:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_41 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_45 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-03 05:54:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_33 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_35 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_34 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_37 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_36 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___0 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___0 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-03 05:54:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2023-04-03 05:54:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_73 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_72 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_76 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_65 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_67 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_66 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_68 [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2023-04-03 05:54:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_101 [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_107 [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2023-04-03 05:54:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_115 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_120 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_112 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_114 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_117 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_119 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_98 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_100 [2023-04-03 05:54:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_104 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_109 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_islpci_acl [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_93 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_95 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_94 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_97 [2023-04-03 05:54:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_96 [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___1 [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___1 [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2023-04-03 05:54:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-04-03 05:54:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2023-04-03 05:54:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2023-04-03 05:54:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2023-04-03 05:54:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 05:54:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_171 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_169 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_172 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_173 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_168 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_170 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_174 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_163 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_165 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_164 [2023-04-03 05:54:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_167 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_166 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 05:54:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___1 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___1 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_176 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_175 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___1 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___1 [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-03 05:54:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2023-04-03 05:54:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_203 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_201 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_204 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_205 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_200 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_202 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_206 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_195 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_197 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_196 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_199 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_198 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_5 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-03 05:54:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_207 [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_211 [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-04-03 05:54:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_213 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_214 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_209 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_212 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_208 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_210 [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2023-04-03 05:54:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_247 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_245 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_248 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_249 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_244 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_246 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_250 [2023-04-03 05:54:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_239 [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_241 [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_240 [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_243 [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_242 [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-03 05:54:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_islpci_acl [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_islpci_acl [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_islpci_acl [2023-04-03 05:54:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_islpci_acl [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_islpci_acl [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_islpci_acl [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_islpci_acl [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_islpci_acl [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mgmt_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-03 05:54:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_stats_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wpa_lock_of_NOT_ARG_SIGN [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 05:54:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 05:54:41,422 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 05:54:41,431 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 05:54:46,964 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 05:54:52,743 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 05:54:56,147 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 05:54:56,148 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 05:54:56,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:54:56 BoogieIcfgContainer [2023-04-03 05:54:56,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 05:54:56,157 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 05:54:56,157 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 05:54:56,160 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 05:54:56,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 05:54:34" (1/3) ... [2023-04-03 05:54:56,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29612e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:54:56, skipping insertion in model container [2023-04-03 05:54:56,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:54:39" (2/3) ... [2023-04-03 05:54:56,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29612e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:54:56, skipping insertion in model container [2023-04-03 05:54:56,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:54:56" (3/3) ... [2023-04-03 05:54:56,162 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-04-03 05:54:56,177 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 05:54:56,177 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 05:54:56,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 05:54:56,315 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;@2a8d8ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 05:54:56,315 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 05:54:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand has 4237 states, 2418 states have (on average 1.2551695616211744) internal successors, (3035), 2499 states have internal predecessors, (3035), 1268 states have call successors, (1268), 348 states have call predecessors, (1268), 347 states have return successors, (1259), 1238 states have call predecessors, (1259), 1259 states have call successors, (1259) [2023-04-03 05:54:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-03 05:54:56,345 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:54:56,345 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:54:56,346 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:54:56,351 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:54:56,352 INFO L85 PathProgramCache]: Analyzing trace with hash 526281540, now seen corresponding path program 1 times [2023-04-03 05:54:56,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:54:56,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733694942] [2023-04-03 05:54:56,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:54:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:54:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:54:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 05:54:57,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:54:57,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733694942] [2023-04-03 05:54:57,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733694942] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:54:57,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:54:57,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:54:57,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660345926] [2023-04-03 05:54:57,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:54:57,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:54:57,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:54:57,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:54:57,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:54:57,748 INFO L87 Difference]: Start difference. First operand has 4237 states, 2418 states have (on average 1.2551695616211744) internal successors, (3035), 2499 states have internal predecessors, (3035), 1268 states have call successors, (1268), 348 states have call predecessors, (1268), 347 states have return successors, (1259), 1238 states have call predecessors, (1259), 1259 states have call successors, (1259) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 05:54:59,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:54:59,564 INFO L93 Difference]: Finished difference Result 6831 states and 9158 transitions. [2023-04-03 05:54:59,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:54:59,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2023-04-03 05:54:59,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:54:59,616 INFO L225 Difference]: With dead ends: 6831 [2023-04-03 05:54:59,616 INFO L226 Difference]: Without dead ends: 4462 [2023-04-03 05:54:59,637 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 [2023-04-03 05:54:59,640 INFO L413 NwaCegarLoop]: 2773 mSDtfsCounter, 2959 mSDsluCounter, 2719 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 5492 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-03 05:54:59,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 5492 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-03 05:54:59,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2023-04-03 05:54:59,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4454. [2023-04-03 05:54:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4454 states, 2565 states have (on average 1.2292397660818712) internal successors, (3153), 2629 states have internal predecessors, (3153), 1345 states have call successors, (1345), 546 states have call predecessors, (1345), 543 states have return successors, (1330), 1318 states have call predecessors, (1330), 1330 states have call successors, (1330) [2023-04-03 05:54:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 4454 states and 5828 transitions. [2023-04-03 05:54:59,990 INFO L78 Accepts]: Start accepts. Automaton has 4454 states and 5828 transitions. Word has length 72 [2023-04-03 05:54:59,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:54:59,991 INFO L495 AbstractCegarLoop]: Abstraction has 4454 states and 5828 transitions. [2023-04-03 05:54:59,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 05:54:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 5828 transitions. [2023-04-03 05:55:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-04-03 05:55:00,001 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:00,001 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:00,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 05:55:00,002 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:00,002 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:00,002 INFO L85 PathProgramCache]: Analyzing trace with hash 786275559, now seen corresponding path program 1 times [2023-04-03 05:55:00,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:00,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911607176] [2023-04-03 05:55:00,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:00,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:00,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911607176] [2023-04-03 05:55:00,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911607176] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:00,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:00,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:00,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092764095] [2023-04-03 05:55:00,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:00,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:00,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:00,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:00,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:00,671 INFO L87 Difference]: Start difference. First operand 4454 states and 5828 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 05:55:02,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:02,331 INFO L93 Difference]: Finished difference Result 11011 states and 14419 transitions. [2023-04-03 05:55:02,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:02,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 81 [2023-04-03 05:55:02,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:02,367 INFO L225 Difference]: With dead ends: 11011 [2023-04-03 05:55:02,367 INFO L226 Difference]: Without dead ends: 6581 [2023-04-03 05:55:02,384 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 [2023-04-03 05:55:02,385 INFO L413 NwaCegarLoop]: 2685 mSDtfsCounter, 2870 mSDsluCounter, 2646 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2870 SdHoareTripleChecker+Valid, 5331 SdHoareTripleChecker+Invalid, 591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:02,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2870 Valid, 5331 Invalid, 591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-03 05:55:02,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6581 states. [2023-04-03 05:55:02,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6581 to 6557. [2023-04-03 05:55:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6557 states, 3778 states have (on average 1.2292218104817363) internal successors, (4644), 3866 states have internal predecessors, (4644), 1978 states have call successors, (1978), 803 states have call predecessors, (1978), 800 states have return successors, (1963), 1945 states have call predecessors, (1963), 1963 states have call successors, (1963) [2023-04-03 05:55:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8585 transitions. [2023-04-03 05:55:02,595 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8585 transitions. Word has length 81 [2023-04-03 05:55:02,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:02,596 INFO L495 AbstractCegarLoop]: Abstraction has 6557 states and 8585 transitions. [2023-04-03 05:55:02,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 05:55:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8585 transitions. [2023-04-03 05:55:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-04-03 05:55:02,598 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:02,599 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:02,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 05:55:02,599 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:02,599 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:02,599 INFO L85 PathProgramCache]: Analyzing trace with hash 420965398, now seen corresponding path program 1 times [2023-04-03 05:55:02,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:02,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136516256] [2023-04-03 05:55:02,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:02,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:03,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:03,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136516256] [2023-04-03 05:55:03,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136516256] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:03,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:03,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:03,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327578284] [2023-04-03 05:55:03,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:03,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:03,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:03,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:03,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:03,079 INFO L87 Difference]: Start difference. First operand 6557 states and 8585 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:03,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:03,990 INFO L93 Difference]: Finished difference Result 6559 states and 8586 transitions. [2023-04-03 05:55:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:03,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 94 [2023-04-03 05:55:03,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:04,026 INFO L225 Difference]: With dead ends: 6559 [2023-04-03 05:55:04,026 INFO L226 Difference]: Without dead ends: 6556 [2023-04-03 05:55:04,032 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 [2023-04-03 05:55:04,035 INFO L413 NwaCegarLoop]: 2669 mSDtfsCounter, 2928 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2928 SdHoareTripleChecker+Valid, 2670 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:04,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2928 Valid, 2670 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 292 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 05:55:04,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6556 states. [2023-04-03 05:55:04,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6556 to 6556. [2023-04-03 05:55:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6556 states, 3778 states have (on average 1.2289571201694018) internal successors, (4643), 3865 states have internal predecessors, (4643), 1977 states have call successors, (1977), 803 states have call predecessors, (1977), 800 states have return successors, (1963), 1945 states have call predecessors, (1963), 1963 states have call successors, (1963) [2023-04-03 05:55:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 6556 states and 8583 transitions. [2023-04-03 05:55:04,320 INFO L78 Accepts]: Start accepts. Automaton has 6556 states and 8583 transitions. Word has length 94 [2023-04-03 05:55:04,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:04,321 INFO L495 AbstractCegarLoop]: Abstraction has 6556 states and 8583 transitions. [2023-04-03 05:55:04,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 6556 states and 8583 transitions. [2023-04-03 05:55:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-04-03 05:55:04,325 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:04,326 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:04,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 05:55:04,326 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:04,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:04,326 INFO L85 PathProgramCache]: Analyzing trace with hash 162411840, now seen corresponding path program 1 times [2023-04-03 05:55:04,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:04,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862528242] [2023-04-03 05:55:04,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:04,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:04,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862528242] [2023-04-03 05:55:04,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862528242] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:04,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:04,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:04,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853936433] [2023-04-03 05:55:04,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:04,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:04,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:04,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:04,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:04,878 INFO L87 Difference]: Start difference. First operand 6556 states and 8583 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:05,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:05,690 INFO L93 Difference]: Finished difference Result 6558 states and 8584 transitions. [2023-04-03 05:55:05,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:05,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 95 [2023-04-03 05:55:05,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:05,725 INFO L225 Difference]: With dead ends: 6558 [2023-04-03 05:55:05,725 INFO L226 Difference]: Without dead ends: 6555 [2023-04-03 05:55:05,731 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 [2023-04-03 05:55:05,734 INFO L413 NwaCegarLoop]: 2667 mSDtfsCounter, 2925 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2925 SdHoareTripleChecker+Valid, 2668 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:05,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2925 Valid, 2668 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 292 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-03 05:55:05,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6555 states. [2023-04-03 05:55:06,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6555 to 6555. [2023-04-03 05:55:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6555 states, 3778 states have (on average 1.2286924298570672) internal successors, (4642), 3864 states have internal predecessors, (4642), 1976 states have call successors, (1976), 803 states have call predecessors, (1976), 800 states have return successors, (1963), 1945 states have call predecessors, (1963), 1963 states have call successors, (1963) [2023-04-03 05:55:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 6555 states and 8581 transitions. [2023-04-03 05:55:06,146 INFO L78 Accepts]: Start accepts. Automaton has 6555 states and 8581 transitions. Word has length 95 [2023-04-03 05:55:06,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:06,147 INFO L495 AbstractCegarLoop]: Abstraction has 6555 states and 8581 transitions. [2023-04-03 05:55:06,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 6555 states and 8581 transitions. [2023-04-03 05:55:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-04-03 05:55:06,153 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:06,153 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:06,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 05:55:06,154 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:06,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:06,154 INFO L85 PathProgramCache]: Analyzing trace with hash 737191001, now seen corresponding path program 1 times [2023-04-03 05:55:06,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:06,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674584207] [2023-04-03 05:55:06,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:07,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:07,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674584207] [2023-04-03 05:55:07,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674584207] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:07,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:07,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:07,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024982271] [2023-04-03 05:55:07,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:07,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:07,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:07,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:07,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:07,028 INFO L87 Difference]: Start difference. First operand 6555 states and 8581 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:07,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:07,857 INFO L93 Difference]: Finished difference Result 6565 states and 8586 transitions. [2023-04-03 05:55:07,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:07,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 96 [2023-04-03 05:55:07,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:07,891 INFO L225 Difference]: With dead ends: 6565 [2023-04-03 05:55:07,891 INFO L226 Difference]: Without dead ends: 6561 [2023-04-03 05:55:07,897 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 [2023-04-03 05:55:07,898 INFO L413 NwaCegarLoop]: 2662 mSDtfsCounter, 2891 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2891 SdHoareTripleChecker+Valid, 2686 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:07,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2891 Valid, 2686 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-03 05:55:07,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6561 states. [2023-04-03 05:55:08,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6561 to 6559. [2023-04-03 05:55:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6559 states, 3781 states have (on average 1.2274530547474214) internal successors, (4641), 3865 states have internal predecessors, (4641), 1974 states have call successors, (1974), 806 states have call predecessors, (1974), 803 states have return successors, (1963), 1945 states have call predecessors, (1963), 1963 states have call successors, (1963) [2023-04-03 05:55:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 6559 states and 8578 transitions. [2023-04-03 05:55:08,310 INFO L78 Accepts]: Start accepts. Automaton has 6559 states and 8578 transitions. Word has length 96 [2023-04-03 05:55:08,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:08,310 INFO L495 AbstractCegarLoop]: Abstraction has 6559 states and 8578 transitions. [2023-04-03 05:55:08,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6559 states and 8578 transitions. [2023-04-03 05:55:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-04-03 05:55:08,313 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:08,313 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:08,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 05:55:08,313 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:08,313 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:08,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1375480675, now seen corresponding path program 1 times [2023-04-03 05:55:08,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:08,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592307459] [2023-04-03 05:55:08,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:08,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:09,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:09,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592307459] [2023-04-03 05:55:09,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592307459] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:09,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:09,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:09,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357153868] [2023-04-03 05:55:09,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:09,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:09,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:09,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:09,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:09,191 INFO L87 Difference]: Start difference. First operand 6559 states and 8578 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:10,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:55:11,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:11,965 INFO L93 Difference]: Finished difference Result 12830 states and 16874 transitions. [2023-04-03 05:55:11,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:11,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 97 [2023-04-03 05:55:11,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:12,052 INFO L225 Difference]: With dead ends: 12830 [2023-04-03 05:55:12,052 INFO L226 Difference]: Without dead ends: 12826 [2023-04-03 05:55:12,065 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 [2023-04-03 05:55:12,066 INFO L413 NwaCegarLoop]: 2771 mSDtfsCounter, 2818 mSDsluCounter, 2628 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2818 SdHoareTripleChecker+Valid, 5399 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:12,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2818 Valid, 5399 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 05:55:12,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12826 states. [2023-04-03 05:55:12,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12826 to 12821. [2023-04-03 05:55:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12821 states, 7401 states have (on average 1.2267261180921498) internal successors, (9079), 7555 states have internal predecessors, (9079), 3838 states have call successors, (3838), 1591 states have call predecessors, (3838), 1581 states have return successors, (3946), 3784 states have call predecessors, (3946), 3826 states have call successors, (3946) [2023-04-03 05:55:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12821 states to 12821 states and 16863 transitions. [2023-04-03 05:55:12,613 INFO L78 Accepts]: Start accepts. Automaton has 12821 states and 16863 transitions. Word has length 97 [2023-04-03 05:55:12,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:12,614 INFO L495 AbstractCegarLoop]: Abstraction has 12821 states and 16863 transitions. [2023-04-03 05:55:12,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 12821 states and 16863 transitions. [2023-04-03 05:55:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-04-03 05:55:12,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:12,617 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:12,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 05:55:12,617 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:12,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:12,618 INFO L85 PathProgramCache]: Analyzing trace with hash -312371044, now seen corresponding path program 1 times [2023-04-03 05:55:12,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:12,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882642753] [2023-04-03 05:55:12,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:13,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:13,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882642753] [2023-04-03 05:55:13,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882642753] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:13,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:13,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:13,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65875838] [2023-04-03 05:55:13,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:13,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:13,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:13,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:13,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:13,019 INFO L87 Difference]: Start difference. First operand 12821 states and 16863 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:14,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:14,042 INFO L93 Difference]: Finished difference Result 12823 states and 16864 transitions. [2023-04-03 05:55:14,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:14,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 98 [2023-04-03 05:55:14,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:14,105 INFO L225 Difference]: With dead ends: 12823 [2023-04-03 05:55:14,106 INFO L226 Difference]: Without dead ends: 12820 [2023-04-03 05:55:14,114 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 [2023-04-03 05:55:14,115 INFO L413 NwaCegarLoop]: 2661 mSDtfsCounter, 2916 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2916 SdHoareTripleChecker+Valid, 2662 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:14,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2916 Valid, 2662 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 292 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-03 05:55:14,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12820 states. [2023-04-03 05:55:14,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12820 to 12820. [2023-04-03 05:55:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12820 states, 7401 states have (on average 1.226591001216052) internal successors, (9078), 7554 states have internal predecessors, (9078), 3837 states have call successors, (3837), 1591 states have call predecessors, (3837), 1581 states have return successors, (3946), 3784 states have call predecessors, (3946), 3826 states have call successors, (3946) [2023-04-03 05:55:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12820 states to 12820 states and 16861 transitions. [2023-04-03 05:55:14,673 INFO L78 Accepts]: Start accepts. Automaton has 12820 states and 16861 transitions. Word has length 98 [2023-04-03 05:55:14,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:14,673 INFO L495 AbstractCegarLoop]: Abstraction has 12820 states and 16861 transitions. [2023-04-03 05:55:14,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 12820 states and 16861 transitions. [2023-04-03 05:55:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-04-03 05:55:14,676 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:14,676 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:14,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 05:55:14,677 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:14,677 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:14,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1096161914, now seen corresponding path program 1 times [2023-04-03 05:55:14,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:14,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964972201] [2023-04-03 05:55:14,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:14,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:15,432 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:15,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964972201] [2023-04-03 05:55:15,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964972201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:15,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:15,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:15,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213697330] [2023-04-03 05:55:15,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:15,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:15,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:15,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:15,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:15,435 INFO L87 Difference]: Start difference. First operand 12820 states and 16861 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:17,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:17,737 INFO L93 Difference]: Finished difference Result 21438 states and 28185 transitions. [2023-04-03 05:55:17,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:17,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 99 [2023-04-03 05:55:17,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:17,826 INFO L225 Difference]: With dead ends: 21438 [2023-04-03 05:55:17,826 INFO L226 Difference]: Without dead ends: 21434 [2023-04-03 05:55:17,842 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 [2023-04-03 05:55:17,843 INFO L413 NwaCegarLoop]: 2679 mSDtfsCounter, 2893 mSDsluCounter, 2626 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2893 SdHoareTripleChecker+Valid, 5305 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:17,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2893 Valid, 5305 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-03 05:55:17,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21434 states. [2023-04-03 05:55:18,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21434 to 21360. [2023-04-03 05:55:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21360 states, 12339 states have (on average 1.2267606775265418) internal successors, (15137), 12586 states have internal predecessors, (15137), 6387 states have call successors, (6387), 2653 states have call predecessors, (6387), 2633 states have return successors, (6582), 6300 states have call predecessors, (6582), 6374 states have call successors, (6582) [2023-04-03 05:55:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21360 states to 21360 states and 28106 transitions. [2023-04-03 05:55:18,886 INFO L78 Accepts]: Start accepts. Automaton has 21360 states and 28106 transitions. Word has length 99 [2023-04-03 05:55:18,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:18,887 INFO L495 AbstractCegarLoop]: Abstraction has 21360 states and 28106 transitions. [2023-04-03 05:55:18,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 21360 states and 28106 transitions. [2023-04-03 05:55:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-04-03 05:55:18,889 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:18,889 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:18,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 05:55:18,889 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:18,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:18,889 INFO L85 PathProgramCache]: Analyzing trace with hash 376129759, now seen corresponding path program 1 times [2023-04-03 05:55:18,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:18,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500778941] [2023-04-03 05:55:18,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:18,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 05:55:19,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:19,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500778941] [2023-04-03 05:55:19,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500778941] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:19,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:19,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:19,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064267085] [2023-04-03 05:55:19,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:19,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:19,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:19,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:19,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:19,279 INFO L87 Difference]: Start difference. First operand 21360 states and 28106 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:21,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:21,136 INFO L93 Difference]: Finished difference Result 21362 states and 28107 transitions. [2023-04-03 05:55:21,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:21,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 100 [2023-04-03 05:55:21,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:21,227 INFO L225 Difference]: With dead ends: 21362 [2023-04-03 05:55:21,228 INFO L226 Difference]: Without dead ends: 21326 [2023-04-03 05:55:21,247 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 [2023-04-03 05:55:21,249 INFO L413 NwaCegarLoop]: 2660 mSDtfsCounter, 2912 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2912 SdHoareTripleChecker+Valid, 2661 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:21,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2912 Valid, 2661 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 05:55:21,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21326 states. [2023-04-03 05:55:22,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21326 to 21326. [2023-04-03 05:55:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21326 states, 12321 states have (on average 1.2266861456050646) internal successors, (15114), 12566 states have internal predecessors, (15114), 6377 states have call successors, (6377), 2646 states have call predecessors, (6377), 2627 states have return successors, (6574), 6293 states have call predecessors, (6574), 6366 states have call successors, (6574) [2023-04-03 05:55:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21326 states to 21326 states and 28065 transitions. [2023-04-03 05:55:22,370 INFO L78 Accepts]: Start accepts. Automaton has 21326 states and 28065 transitions. Word has length 100 [2023-04-03 05:55:22,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:22,370 INFO L495 AbstractCegarLoop]: Abstraction has 21326 states and 28065 transitions. [2023-04-03 05:55:22,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 05:55:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 21326 states and 28065 transitions. [2023-04-03 05:55:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-03 05:55:22,378 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:22,378 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:22,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 05:55:22,378 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:22,378 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:22,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1535249958, now seen corresponding path program 1 times [2023-04-03 05:55:22,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:22,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401390583] [2023-04-03 05:55:22,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 05:55:22,795 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:22,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401390583] [2023-04-03 05:55:22,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401390583] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:22,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:22,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:22,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670613712] [2023-04-03 05:55:22,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:22,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:22,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:22,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:22,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:22,796 INFO L87 Difference]: Start difference. First operand 21326 states and 28065 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 05:55:25,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:25,476 INFO L93 Difference]: Finished difference Result 52807 states and 69584 transitions. [2023-04-03 05:55:25,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:25,477 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 136 [2023-04-03 05:55:25,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:25,596 INFO L225 Difference]: With dead ends: 52807 [2023-04-03 05:55:25,597 INFO L226 Difference]: Without dead ends: 31505 [2023-04-03 05:55:25,674 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 [2023-04-03 05:55:25,675 INFO L413 NwaCegarLoop]: 3080 mSDtfsCounter, 2030 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 673 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2030 SdHoareTripleChecker+Valid, 5670 SdHoareTripleChecker+Invalid, 677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:25,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2030 Valid, 5670 Invalid, 677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 673 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-03 05:55:25,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31505 states. [2023-04-03 05:55:27,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31505 to 31352. [2023-04-03 05:55:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31352 states, 18302 states have (on average 1.2307398098568463) internal successors, (22525), 18697 states have internal predecessors, (22525), 9255 states have call successors, (9255), 3827 states have call predecessors, (9255), 3794 states have return successors, (9580), 9121 states have call predecessors, (9580), 9244 states have call successors, (9580) [2023-04-03 05:55:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31352 states to 31352 states and 41360 transitions. [2023-04-03 05:55:27,271 INFO L78 Accepts]: Start accepts. Automaton has 31352 states and 41360 transitions. Word has length 136 [2023-04-03 05:55:27,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:27,271 INFO L495 AbstractCegarLoop]: Abstraction has 31352 states and 41360 transitions. [2023-04-03 05:55:27,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 05:55:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 31352 states and 41360 transitions. [2023-04-03 05:55:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-03 05:55:27,279 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:27,279 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:27,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 05:55:27,279 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:27,280 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:27,280 INFO L85 PathProgramCache]: Analyzing trace with hash -2109856256, now seen corresponding path program 1 times [2023-04-03 05:55:27,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:27,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59872730] [2023-04-03 05:55:27,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:27,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-04-03 05:55:28,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:28,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59872730] [2023-04-03 05:55:28,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59872730] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:28,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:28,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-03 05:55:28,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244447135] [2023-04-03 05:55:28,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:28,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-03 05:55:28,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:28,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-03 05:55:28,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-04-03 05:55:28,843 INFO L87 Difference]: Start difference. First operand 31352 states and 41360 transitions. Second operand has 8 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 05:55:33,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:33,257 INFO L93 Difference]: Finished difference Result 31378 states and 41385 transitions. [2023-04-03 05:55:33,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 05:55:33,258 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 2 states have call successors, (25) Word has length 153 [2023-04-03 05:55:33,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:33,362 INFO L225 Difference]: With dead ends: 31378 [2023-04-03 05:55:33,362 INFO L226 Difference]: Without dead ends: 31375 [2023-04-03 05:55:33,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-04-03 05:55:33,373 INFO L413 NwaCegarLoop]: 2657 mSDtfsCounter, 43 mSDsluCounter, 13180 mSDsCounter, 0 mSdLazyCounter, 1796 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 15837 SdHoareTripleChecker+Invalid, 1804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:33,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 15837 Invalid, 1804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1796 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-03 05:55:33,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31375 states. [2023-04-03 05:55:34,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31375 to 31375. [2023-04-03 05:55:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31375 states, 18318 states have (on average 1.2307566328201769) internal successors, (22545), 18712 states have internal predecessors, (22545), 9254 states have call successors, (9254), 3835 states have call predecessors, (9254), 3802 states have return successors, (9580), 9121 states have call predecessors, (9580), 9244 states have call successors, (9580) [2023-04-03 05:55:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31375 states to 31375 states and 41379 transitions. [2023-04-03 05:55:34,764 INFO L78 Accepts]: Start accepts. Automaton has 31375 states and 41379 transitions. Word has length 153 [2023-04-03 05:55:34,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:34,764 INFO L495 AbstractCegarLoop]: Abstraction has 31375 states and 41379 transitions. [2023-04-03 05:55:34,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 05:55:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 31375 states and 41379 transitions. [2023-04-03 05:55:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-04-03 05:55:34,778 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:34,778 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:34,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 05:55:34,778 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:34,779 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:34,779 INFO L85 PathProgramCache]: Analyzing trace with hash 296260793, now seen corresponding path program 1 times [2023-04-03 05:55:34,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:34,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618205048] [2023-04-03 05:55:34,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:35,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:35,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618205048] [2023-04-03 05:55:35,057 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-03 05:55:35,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597979550] [2023-04-03 05:55:35,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:35,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:55:35,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:55:35,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 05:55:35,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 05:55:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:37,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 9350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 05:55:37,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:55:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 05:55:37,518 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 05:55:37,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597979550] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:37,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:55:37,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:55:37,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4417755] [2023-04-03 05:55:37,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:37,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:55:37,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:37,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:55:37,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:37,520 INFO L87 Difference]: Start difference. First operand 31375 states and 41379 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-04-03 05:55:39,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:55:41,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:55:41,768 INFO L93 Difference]: Finished difference Result 80767 states and 105860 transitions. [2023-04-03 05:55:41,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:55:41,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 179 [2023-04-03 05:55:41,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:55:41,991 INFO L225 Difference]: With dead ends: 80767 [2023-04-03 05:55:41,991 INFO L226 Difference]: Without dead ends: 49416 [2023-04-03 05:55:42,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:55:42,092 INFO L413 NwaCegarLoop]: 2857 mSDtfsCounter, 2472 mSDsluCounter, 2529 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2472 SdHoareTripleChecker+Valid, 5386 SdHoareTripleChecker+Invalid, 649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:55:42,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2472 Valid, 5386 Invalid, 649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 640 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 05:55:42,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49416 states. [2023-04-03 05:55:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49416 to 49007. [2023-04-03 05:55:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49007 states, 28519 states have (on average 1.2239559591851046) internal successors, (34906), 29170 states have internal predecessors, (34906), 14327 states have call successors, (14327), 6222 states have call predecessors, (14327), 6160 states have return successors, (14765), 14071 states have call predecessors, (14765), 14317 states have call successors, (14765) [2023-04-03 05:55:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49007 states to 49007 states and 63998 transitions. [2023-04-03 05:55:44,693 INFO L78 Accepts]: Start accepts. Automaton has 49007 states and 63998 transitions. Word has length 179 [2023-04-03 05:55:44,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:55:44,693 INFO L495 AbstractCegarLoop]: Abstraction has 49007 states and 63998 transitions. [2023-04-03 05:55:44,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-04-03 05:55:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 49007 states and 63998 transitions. [2023-04-03 05:55:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-03 05:55:44,703 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:55:44,703 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:55:44,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 05:55:44,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-04-03 05:55:44,925 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:55:44,925 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:55:44,926 INFO L85 PathProgramCache]: Analyzing trace with hash -401037209, now seen corresponding path program 1 times [2023-04-03 05:55:44,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:55:44,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805589513] [2023-04-03 05:55:44,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:55:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-04-03 05:55:48,068 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:55:48,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805589513] [2023-04-03 05:55:48,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805589513] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 05:55:48,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736197997] [2023-04-03 05:55:48,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:55:48,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:55:48,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:55:48,083 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 05:55:48,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 05:55:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:55:50,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 9263 conjuncts, 36 conjunts are in the unsatisfiable core [2023-04-03 05:55:50,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:55:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-04-03 05:55:50,471 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 05:55:50,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736197997] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:55:50,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 05:55:50,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 16 [2023-04-03 05:55:50,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403913901] [2023-04-03 05:55:50,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:55:50,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-03 05:55:50,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:55:50,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-03 05:55:50,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2023-04-03 05:55:50,474 INFO L87 Difference]: Start difference. First operand 49007 states and 63998 transitions. Second operand has 9 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 05:55:54,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:56:01,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:56:01,324 INFO L93 Difference]: Finished difference Result 50584 states and 66835 transitions. [2023-04-03 05:56:01,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-03 05:56:01,324 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 2 states have call successors, (30) Word has length 184 [2023-04-03 05:56:01,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:56:01,511 INFO L225 Difference]: With dead ends: 50584 [2023-04-03 05:56:01,511 INFO L226 Difference]: Without dead ends: 50523 [2023-04-03 05:56:01,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2023-04-03 05:56:01,536 INFO L413 NwaCegarLoop]: 2744 mSDtfsCounter, 2998 mSDsluCounter, 9558 mSDsCounter, 0 mSdLazyCounter, 9083 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3000 SdHoareTripleChecker+Valid, 12302 SdHoareTripleChecker+Invalid, 9111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 9083 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:56:01,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3000 Valid, 12302 Invalid, 9111 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [28 Valid, 9083 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2023-04-03 05:56:01,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50523 states. [2023-04-03 05:56:03,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50523 to 48863. [2023-04-03 05:56:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48863 states, 28439 states have (on average 1.2239178592777524) internal successors, (34807), 29094 states have internal predecessors, (34807), 14283 states have call successors, (14283), 6184 states have call predecessors, (14283), 6140 states have return successors, (14725), 14041 states have call predecessors, (14725), 14277 states have call successors, (14725) [2023-04-03 05:56:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48863 states to 48863 states and 63815 transitions. [2023-04-03 05:56:04,204 INFO L78 Accepts]: Start accepts. Automaton has 48863 states and 63815 transitions. Word has length 184 [2023-04-03 05:56:04,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:56:04,204 INFO L495 AbstractCegarLoop]: Abstraction has 48863 states and 63815 transitions. [2023-04-03 05:56:04,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 3 states have call successors, (36), 3 states have call predecessors, (36), 4 states have return successors, (30), 4 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 05:56:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 48863 states and 63815 transitions. [2023-04-03 05:56:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-04-03 05:56:04,213 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:56:04,213 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:56:04,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 05:56:04,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-04-03 05:56:04,429 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:56:04,430 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:56:04,430 INFO L85 PathProgramCache]: Analyzing trace with hash 113444704, now seen corresponding path program 1 times [2023-04-03 05:56:04,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:56:04,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248122591] [2023-04-03 05:56:04,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:56:04,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:56:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:56:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:56:05,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:56:05,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248122591] [2023-04-03 05:56:05,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248122591] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:56:05,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:56:05,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:56:05,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866222763] [2023-04-03 05:56:05,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:56:05,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:56:05,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:56:05,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:56:05,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:56:05,165 INFO L87 Difference]: Start difference. First operand 48863 states and 63815 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 05:56:09,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:56:09,282 INFO L93 Difference]: Finished difference Result 116008 states and 151521 transitions. [2023-04-03 05:56:09,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:56:09,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 187 [2023-04-03 05:56:09,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:56:09,655 INFO L225 Difference]: With dead ends: 116008 [2023-04-03 05:56:09,656 INFO L226 Difference]: Without dead ends: 67889 [2023-04-03 05:56:09,774 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 [2023-04-03 05:56:09,774 INFO L413 NwaCegarLoop]: 4523 mSDtfsCounter, 2674 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2674 SdHoareTripleChecker+Valid, 6669 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:56:09,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2674 Valid, 6669 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 05:56:09,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67889 states. [2023-04-03 05:56:13,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67889 to 67679. [2023-04-03 05:56:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67679 states, 39711 states have (on average 1.224723628213845) internal successors, (48635), 40626 states have internal predecessors, (48635), 19451 states have call successors, (19451), 8568 states have call predecessors, (19451), 8516 states have return successors, (20037), 19133 states have call predecessors, (20037), 19445 states have call successors, (20037) [2023-04-03 05:56:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67679 states to 67679 states and 88123 transitions. [2023-04-03 05:56:13,638 INFO L78 Accepts]: Start accepts. Automaton has 67679 states and 88123 transitions. Word has length 187 [2023-04-03 05:56:13,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:56:13,639 INFO L495 AbstractCegarLoop]: Abstraction has 67679 states and 88123 transitions. [2023-04-03 05:56:13,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 05:56:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 67679 states and 88123 transitions. [2023-04-03 05:56:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-03 05:56:13,846 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:56:13,847 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:56:13,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 05:56:13,847 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:56:13,847 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:56:13,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1178819044, now seen corresponding path program 1 times [2023-04-03 05:56:13,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:56:13,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901219463] [2023-04-03 05:56:13,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:56:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:56:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:56:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-04-03 05:56:14,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:56:14,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901219463] [2023-04-03 05:56:14,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901219463] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:56:14,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:56:14,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:56:14,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386062245] [2023-04-03 05:56:14,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:56:14,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:56:14,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:56:14,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:56:14,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:56:14,790 INFO L87 Difference]: Start difference. First operand 67679 states and 88123 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-04-03 05:56:19,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:56:19,079 INFO L93 Difference]: Finished difference Result 134630 states and 175386 transitions. [2023-04-03 05:56:19,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:56:19,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 213 [2023-04-03 05:56:19,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:56:19,550 INFO L225 Difference]: With dead ends: 134630 [2023-04-03 05:56:19,551 INFO L226 Difference]: Without dead ends: 67695 [2023-04-03 05:56:19,730 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 [2023-04-03 05:56:19,731 INFO L413 NwaCegarLoop]: 2649 mSDtfsCounter, 2876 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 2657 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-03 05:56:19,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 2657 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-03 05:56:19,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67695 states. [2023-04-03 05:56:23,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67695 to 67597. [2023-04-03 05:56:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67597 states, 39677 states have (on average 1.2245129420067042) internal successors, (48585), 40585 states have internal predecessors, (48585), 19423 states have call successors, (19423), 8548 states have call predecessors, (19423), 8496 states have return successors, (20009), 19112 states have call predecessors, (20009), 19417 states have call successors, (20009) [2023-04-03 05:56:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67597 states to 67597 states and 88017 transitions. [2023-04-03 05:56:24,112 INFO L78 Accepts]: Start accepts. Automaton has 67597 states and 88017 transitions. Word has length 213 [2023-04-03 05:56:24,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:56:24,112 INFO L495 AbstractCegarLoop]: Abstraction has 67597 states and 88017 transitions. [2023-04-03 05:56:24,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-04-03 05:56:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 67597 states and 88017 transitions. [2023-04-03 05:56:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-04-03 05:56:24,130 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:56:24,130 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:56:24,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 05:56:24,130 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:56:24,131 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:56:24,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1228979860, now seen corresponding path program 1 times [2023-04-03 05:56:24,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:56:24,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791429120] [2023-04-03 05:56:24,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:56:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:56:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:56:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-03 05:56:24,942 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:56:24,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791429120] [2023-04-03 05:56:24,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791429120] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:56:24,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:56:24,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:56:24,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144837473] [2023-04-03 05:56:24,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:56:24,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:56:24,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:56:24,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:56:24,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:56:24,944 INFO L87 Difference]: Start difference. First operand 67597 states and 88017 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 05:56:30,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:56:30,174 INFO L93 Difference]: Finished difference Result 134834 states and 175886 transitions. [2023-04-03 05:56:30,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:56:30,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 235 [2023-04-03 05:56:30,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:56:30,654 INFO L225 Difference]: With dead ends: 134834 [2023-04-03 05:56:30,655 INFO L226 Difference]: Without dead ends: 67981 [2023-04-03 05:56:30,844 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 [2023-04-03 05:56:30,845 INFO L413 NwaCegarLoop]: 2647 mSDtfsCounter, 13 mSDsluCounter, 2641 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 5288 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:56:30,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 5288 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 594 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-03 05:56:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67981 states. [2023-04-03 05:56:34,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67981 to 67645. [2023-04-03 05:56:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67645 states, 39725 states have (on average 1.2242416614222782) internal successors, (48633), 40633 states have internal predecessors, (48633), 19423 states have call successors, (19423), 8548 states have call predecessors, (19423), 8496 states have return successors, (20009), 19112 states have call predecessors, (20009), 19417 states have call successors, (20009) [2023-04-03 05:56:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67645 states to 67645 states and 88065 transitions. [2023-04-03 05:56:35,064 INFO L78 Accepts]: Start accepts. Automaton has 67645 states and 88065 transitions. Word has length 235 [2023-04-03 05:56:35,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:56:35,068 INFO L495 AbstractCegarLoop]: Abstraction has 67645 states and 88065 transitions. [2023-04-03 05:56:35,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 05:56:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 67645 states and 88065 transitions. [2023-04-03 05:56:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-04-03 05:56:35,086 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:56:35,087 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:56:35,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 05:56:35,087 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:56:35,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:56:35,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1139614785, now seen corresponding path program 1 times [2023-04-03 05:56:35,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:56:35,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549690470] [2023-04-03 05:56:35,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:56:35,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:56:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:56:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-04-03 05:56:35,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:56:35,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549690470] [2023-04-03 05:56:35,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549690470] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 05:56:35,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661365356] [2023-04-03 05:56:35,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:56:35,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:56:35,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:56:35,933 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 05:56:35,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 05:56:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:56:38,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 9569 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 05:56:38,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:56:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-04-03 05:56:38,315 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 05:56:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-04-03 05:56:38,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661365356] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 05:56:38,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [266044615] [2023-04-03 05:56:38,554 INFO L159 IcfgInterpreter]: Started Sifa with 203 locations of interest [2023-04-03 05:56:38,554 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 05:56:38,557 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 05:56:38,560 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 05:56:38,561 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs