/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:26:27,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:26:27,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:26:27,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:26:27,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:26:27,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:26:27,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:26:27,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:26:27,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:26:27,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:26:27,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:26:27,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:26:27,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:26:27,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:26:27,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:26:27,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:26:27,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:26:27,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:26:27,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:26:27,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:26:27,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:26:27,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:26:27,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:26:27,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:26:27,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:26:27,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:26:27,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:26:27,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:26:27,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:26:27,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:26:27,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:26:27,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:26:27,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:26:27,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:26:27,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:26:27,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:26:27,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:26:27,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:26:27,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:26:27,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:26:27,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:26:27,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:26:27,147 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:26:27,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:26:27,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:26:27,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:26:27,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:26:27,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:26:27,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:26:27,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:26:27,150 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:26:27,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:26:27,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:26:27,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:26:27,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:26:27,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:26:27,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:26:27,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:26:27,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:26:27,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:26:27,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:26:27,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:26:27,154 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:26:27,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:26:27,154 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:26:27,154 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:26:27,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:26:27,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:26:27,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:26:27,446 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:26:27,447 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:26:27,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2023-04-02 08:26:28,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:26:29,179 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:26:29,180 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2023-04-02 08:26:29,238 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1142bac8/2cb84c2d84a14d229a45b645e9815441/FLAG6285b203f [2023-04-02 08:26:29,253 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1142bac8/2cb84c2d84a14d229a45b645e9815441 [2023-04-02 08:26:29,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:26:29,259 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:26:29,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:26:29,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:26:29,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:26:29,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:26:29" (1/1) ... [2023-04-02 08:26:29,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f67c61f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:29, skipping insertion in model container [2023-04-02 08:26:29,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:26:29" (1/1) ... [2023-04-02 08:26:29,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:26:29,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:26:30,390 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i[116803,116816] [2023-04-02 08:26:31,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:26:32,015 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:26:32,097 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i[116803,116816] [2023-04-02 08:26:32,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:26:32,675 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:26:32,675 WARN L667 CHandler]: The function __get_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:26:32,675 WARN L667 CHandler]: The function __put_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:26:32,675 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:26:32,681 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:26:32,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32 WrapperNode [2023-04-02 08:26:32,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:26:32,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:26:32,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:26:32,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:26:32,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:32,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:32,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:32,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,140 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:26:33,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:26:33,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:26:33,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:26:33,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (1/1) ... [2023-04-02 08:26:33,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:26:33,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:26:33,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 08:26:33,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 08:26:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:26:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:26:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:26:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:26:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:26:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 08:26:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-02 08:26:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_per_sample [2023-04-02 08:26:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_init [2023-04-02 08:26:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_cleanup [2023-04-02 08:26:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_clear_board_dev [2023-04-02 08:26:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_clear_board_minor [2023-04-02 08:26:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_dev [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_subdevice_from_minor [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dev_from_board_minor [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dev_from_subdevice_minor [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dev_from_minor [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_read_subdevice [2023-04-02 08:26:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write_subdevice [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_async_buffer [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure max_read_buffer_kb_show [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure max_read_buffer_kb_store [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure read_buffer_kb_show [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure read_buffer_kb_store [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure max_write_buffer_kb_show [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure max_write_buffer_kb_store [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure write_buffer_kb_show [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure write_buffer_kb_store [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_set_subdevice_runflags [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_get_subdevice_runflags [2023-04-02 08:26:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_running [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_in_error [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_idle [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_spriv [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_become_nonbusy [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2023-04-02 08:26:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_busy [2023-04-02 08:26:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_devconfig_ioctl [2023-04-02 08:26:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bufconfig_ioctl [2023-04-02 08:26:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_devinfo_ioctl [2023-04-02 08:26:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_subdinfo_ioctl [2023-04-02 08:26:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_chaninfo_ioctl [2023-04-02 08:26:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bufinfo_ioctl [2023-04-02 08:26:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure check_insn_config_length [2023-04-02 08:26:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_insn [2023-04-02 08:26:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_insnlist_ioctl [2023-04-02 08:26:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_insn_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cmd_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cmdtest_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lock_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_poll_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_unlocked_ioctl [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_open [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_close [2023-04-02 08:26:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_mmap [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_poll [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_read [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_open [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_fasync [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_close [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_error [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_event [2023-04-02 08:26:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_board_minor [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_minor [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_release_hardware_device [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_subdevice_minor [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_subdevice_minor [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup_board_minors [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_init [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_vm_operations_struct_3 [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-04-02 08:26:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2023-04-02 08:26:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_7 [2023-04-02 08:26:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2023-04-02 08:26:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2023-04-02 08:26:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:26:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_1 [2023-04-02 08:26:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2023-04-02 08:26:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2023-04-02 08:26:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_4 [2023-04-02 08:26:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_7 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_11 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_12 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_13 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_14 [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rangeinfo_ioctl [2023-04-02 08:26:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aref_invalid [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_check_chanlist [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_set_hw_dev [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_clear_hw_dev [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_devpriv [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_subdevices [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_device [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_detach [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_invalid [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure insn_inval [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dio_insn_config [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure insn_rw_emulate_bits [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_device_postconfig_async [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_device_postconfig [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_postconfig [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_recognize [2023-04-02 08:26:33,334 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_report_boards [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_load_firmware [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_request_region [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_request_region [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_legacy_detach [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_attach [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_auto_config [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_auto_unconfig [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_driver_register [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_driver_unregister [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_19 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_20 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_21 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_22 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_24 [2023-04-02 08:26:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_free [2023-04-02 08:26:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_alloc [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_alloc [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_reset [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_n_available [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_write_alloc [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_alloc [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_munge [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_n_allocated [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_free [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_n_available [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_alloc [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_n_allocated [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_free [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_put [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_get [2023-04-02 08:26:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_memcpy_to [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_memcpy_from [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_to_pci_dev [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_enable [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_disable [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_auto_config [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_auto_unconfig [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_driver_register [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pci_driver_unregister [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_to_pcmcia_dev [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_conf_check [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_enable [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_disable [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_auto_config [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_auto_unconfig [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_driver_register [2023-04-02 08:26:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_pcmcia_driver_unregister [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_to_usb_interface [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_to_usb_dev [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_usb_auto_config [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_usb_auto_unconfig [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_usb_driver_register [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_usb_driver_unregister [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_read___0 [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_proc_open [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_proc_init [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_proc_cleanup [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure translated_ioctl [2023-04-02 08:26:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_chaninfo [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_rangeinfo [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_cmd [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_compat_cmd [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmd [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmdtest [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_insn [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insnlist [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insn [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_compat_ioctl [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-02 08:26:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 08:26:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:26:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-02 08:26:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 08:26:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_set_name [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 08:26:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2023-04-02 08:26:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-02 08:26:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vmap [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vunmap [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:26:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 08:26:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:26:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:26:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:26:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:26:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 08:26:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 08:26:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_set_name [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_4 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_1 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_7 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:26:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:26:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:26:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:26:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:26:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:26:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:26:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_vm_operations_struct_3 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_7 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2023-04-02 08:26:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_compat_ioctl [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2023-04-02 08:26:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 08:26:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_event [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_error [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dev_from_minor [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_running [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_spriv [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_check_chanlist [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_per_sample [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_set_hw_dev [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_alloc [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_free [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_n_available [2023-04-02 08:26:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_alloc [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_free [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_11 [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_12 [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_13 [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_14 [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure do_rangeinfo_ioctl [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_board_minor [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_release_hardware_device [2023-04-02 08:26:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_subdevice_minor [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_subdevice_minor [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_alloc [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_reset [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_n_allocated [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure insn_inval [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_detach [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_attach [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_proc_init [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_proc_cleanup [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_init [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:26:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_cleanup [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_clear_board_dev [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_clear_board_minor [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_dev [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_subdevice_from_minor [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dev_from_board_minor [2023-04-02 08:26:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dev_from_subdevice_minor [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_read_subdevice [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write_subdevice [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure resize_async_buffer [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure max_read_buffer_kb_show [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure max_read_buffer_kb_store [2023-04-02 08:26:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure read_buffer_kb_show [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure read_buffer_kb_store [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure max_write_buffer_kb_show [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure max_write_buffer_kb_store [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure write_buffer_kb_show [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure write_buffer_kb_store [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_set_subdevice_runflags [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_get_subdevice_runflags [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_in_error [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_idle [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure do_become_nonbusy [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_busy [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_devconfig_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_bufconfig_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_devinfo_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_subdinfo_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_chaninfo_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_bufinfo_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure check_insn_config_length [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure parse_insn [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_insnlist_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_insn_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure do_cmd_ioctl [2023-04-02 08:26:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_cmdtest_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_lock_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_poll_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_unlocked_ioctl [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_open [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_close [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_mmap [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_poll [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_read [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_open [2023-04-02 08:26:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_fasync [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_close [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_minor [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup_board_minors [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_init [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure aref_invalid [2023-04-02 08:26:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_19 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_21 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_20 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_22 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_24 [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 08:26:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dio_insn_config [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_devpriv [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_subdevices [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_load_firmware [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_request_region [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_request_region [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_legacy_detach [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_auto_config [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_auto_unconfig [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_driver_register [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_driver_unregister [2023-04-02 08:26:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_clear_hw_dev [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_device [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure poll_invalid [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure insn_rw_emulate_bits [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_device_postconfig_async [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_device_postconfig [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_postconfig [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_recognize [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_report_boards [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 08:26:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure vmap [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure vunmap [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-02 08:26:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_put [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_get [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_memcpy_to [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_memcpy_from [2023-04-02 08:26:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_free [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_alloc [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_n_available [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_write_alloc [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_munge [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_n_allocated [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-02 08:26:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_to_pci_dev [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_enable [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_disable [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_auto_config [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_auto_unconfig [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_driver_register [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pci_driver_unregister [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2023-04-02 08:26:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_to_pcmcia_dev [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_enable [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_disable [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_auto_config [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_auto_unconfig [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_driver_register [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_driver_unregister [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_pcmcia_conf_check [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 08:26:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_to_usb_interface [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_to_usb_dev [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_usb_auto_config [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_usb_auto_unconfig [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_usb_driver_register [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_usb_driver_unregister [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-02 08:26:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_read___0 [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_proc_open [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure translated_ioctl [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure compat_chaninfo [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure compat_rangeinfo [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_cmd [2023-04-02 08:26:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure put_compat_cmd [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmd [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmdtest [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_insn [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insnlist [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insn [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:26:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:26:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:26:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 08:26:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 08:26:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 08:26:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 08:26:34,572 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:26:34,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:26:39,408 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:26:42,332 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-4: assume 0 != #t~nondet1353;havoc #t~mem1352;havoc #t~nondet1353;#res := 0;call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-4: assume !(0 != #t~nondet1353);havoc #t~mem1352;havoc #t~nondet1353; [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9045: assume 0 != ~tmp~66; [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9045: assume !(0 != ~tmp~66); [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016-4: assume 0 != #t~nondet1349;havoc #t~mem1348;havoc #t~nondet1349;#res := 0;call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2023-04-02 08:26:42,383 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016-4: assume !(0 != #t~nondet1349);havoc #t~mem1348;havoc #t~nondet1349; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016: assume 0 == #t~mem1348;#t~nondet1349 := 0; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016: assume !(0 == #t~mem1348); [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016-2: assume 2097152 == #t~mem1348;#t~nondet1349 := #t~mem1348; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9016-2: assume !(2097152 == #t~mem1348);assume #t~mem1348 < 0 || #t~nondet1349 <= #t~mem1348;assume #t~nondet1349 <= 2097152;assume #t~nondet1349 >= 0;assume #t~mem1348 >= 0 || #t~nondet1349 > 2097152 + #t~mem1348;assume #t~nondet1349 >= -2147483648; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9037: #res := 1;call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9008: havoc #t~switch1345; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9033: assume #t~switch1345; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9033: assume !#t~switch1345; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021: assume #t~switch1345;call #t~mem1350 := read~int(~s.base, 16 + ~s.offset, 4); [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021: assume !#t~switch1345;#t~switch1345 := #t~switch1345 || 3 == ~aref~0; [2023-04-02 08:26:42,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9046-1: assume -2147483648 <= #t~ret1356 && #t~ret1356 <= 2147483647;havoc #t~ret1356; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9046: SUMMARY for call #t~ret1356 := __dynamic_pr_debug(~#descriptor~14.base, ~#descriptor~14.offset, 302, 0); srcloc: null [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022-2: assume 1048576 == #t~mem1350;#t~nondet1351 := #t~mem1350; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022-2: assume !(1048576 == #t~mem1350);assume #t~mem1350 < 0 || #t~nondet1351 <= #t~mem1350;assume #t~nondet1351 <= 1048576;assume #t~nondet1351 >= 0;assume #t~mem1350 >= 0 || #t~nondet1351 > 1048576 + #t~mem1350;assume #t~nondet1351 >= -2147483648; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022-4: assume 0 != #t~nondet1351;havoc #t~mem1350;havoc #t~nondet1351;#res := 0;call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022-4: assume !(0 != #t~nondet1351);havoc #t~mem1350;havoc #t~nondet1351; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022: assume 0 == #t~mem1350;#t~nondet1351 := 0; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022: assume !(0 == #t~mem1350); [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: goto; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: assume 0 == #t~mem1346;#t~nondet1347 := 0; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010-1: assume 4194304 == #t~mem1346;#t~nondet1347 := #t~mem1346; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010-1: assume !(4194304 == #t~mem1346);assume #t~mem1346 < 0 || #t~nondet1347 <= #t~mem1346;assume #t~nondet1347 <= 4194304;assume #t~nondet1347 >= 0;assume #t~mem1346 >= 0 || #t~nondet1347 > 4194304 + #t~mem1346;assume #t~nondet1347 >= -2147483648; [2023-04-02 08:26:42,385 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010-3: assume 0 != #t~nondet1347;havoc #t~mem1346;havoc #t~nondet1347;#res := 0;call ULTIMATE.dealloc(~#descriptor~14.base, ~#descriptor~14.offset);havoc ~#descriptor~14.base, ~#descriptor~14.offset; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010-3: assume !(0 != #t~nondet1347);havoc #t~mem1346;havoc #t~nondet1347; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch1345;call #t~mem1346 := read~int(~s.base, 16 + ~s.offset, 4); [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9027: assume #t~switch1345;call #t~mem1352 := read~int(~s.base, 16 + ~s.offset, 4); [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9027: assume !#t~switch1345;#t~switch1345 := true; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 == #t~mem1346); [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch1345;#t~switch1345 := #t~switch1345 || 1 == ~aref~0; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9044: SUMMARY for call #t~ret1355 := ldv__builtin_expect((if #t~mem1354 % 256 % 4294967296 <= 2147483647 then #t~mem1354 % 256 % 4294967296 else #t~mem1354 % 256 % 4294967296 - 4294967296) % 2, 0); srcloc: null [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9044-1: assume -2147483648 <= #t~ret1355 && #t~ret1355 <= 2147483647;~tmp~66 := #t~ret1355;havoc #t~mem1354;havoc #t~ret1355; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9015: assume #t~switch1345;call #t~mem1348 := read~int(~s.base, 16 + ~s.offset, 4); [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9015: assume !#t~switch1345;#t~switch1345 := #t~switch1345 || 0 == ~aref~0; [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != ~comedi_debug~0); [2023-04-02 08:26:42,386 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume 0 != ~comedi_debug~0;call write~$Pointer$(298, 0, ~#descriptor~14.base, ~#descriptor~14.offset, 4);call write~$Pointer$(299, 0, ~#descriptor~14.base, 4 + ~#descriptor~14.offset, 4);call write~$Pointer$(300, 0, ~#descriptor~14.base, 8 + ~#descriptor~14.offset, 4);call write~$Pointer$(301, 0, ~#descriptor~14.base, 12 + ~#descriptor~14.offset, 4);call write~int(168, ~#descriptor~14.base, 16 + ~#descriptor~14.offset, 4);call write~int(0, ~#descriptor~14.base, 20 + ~#descriptor~14.offset, 1);call #t~mem1354 := read~int(~#descriptor~14.base, 20 + ~#descriptor~14.offset, 1); [2023-04-02 08:26:42,387 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: assume 0 == #t~mem1352;#t~nondet1353 := 0; [2023-04-02 08:26:42,387 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: assume !(0 == #t~mem1352); [2023-04-02 08:26:42,387 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-2: assume 8388608 == #t~mem1352;#t~nondet1353 := #t~mem1352; [2023-04-02 08:26:42,387 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-2: assume !(8388608 == #t~mem1352);assume #t~mem1352 < 0 || #t~nondet1353 <= #t~mem1352;assume #t~nondet1353 <= 8388608;assume #t~nondet1353 >= 0;assume #t~mem1352 >= 0 || #t~nondet1353 > 8388608 + #t~mem1352;assume #t~nondet1353 >= -2147483648; [2023-04-02 08:26:45,371 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-02 08:26:46,964 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:26:46,998 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:26:46,998 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 08:26:47,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:26:47 BoogieIcfgContainer [2023-04-02 08:26:47,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:26:47,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:26:47,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:26:47,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:26:47,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:26:29" (1/3) ... [2023-04-02 08:26:47,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3096b123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:26:47, skipping insertion in model container [2023-04-02 08:26:47,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:26:32" (2/3) ... [2023-04-02 08:26:47,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3096b123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:26:47, skipping insertion in model container [2023-04-02 08:26:47,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:26:47" (3/3) ... [2023-04-02 08:26:47,012 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2023-04-02 08:26:47,027 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:26:47,027 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:26:47,161 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:26:47,169 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c0353be, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:26:47,169 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:26:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand has 4619 states, 3464 states have (on average 1.4662240184757507) internal successors, (5079), 3499 states have internal predecessors, (5079), 860 states have call successors, (860), 267 states have call predecessors, (860), 266 states have return successors, (851), 849 states have call predecessors, (851), 851 states have call successors, (851) [2023-04-02 08:26:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-02 08:26:47,214 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:26:47,215 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 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] [2023-04-02 08:26:47,216 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:26:47,220 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:26:47,220 INFO L85 PathProgramCache]: Analyzing trace with hash -708576651, now seen corresponding path program 1 times [2023-04-02 08:26:47,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:26:47,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047410003] [2023-04-02 08:26:47,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:26:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:26:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:48,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:26:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:26:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:26:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:26:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:26:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:26:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:26:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:26:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:26:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:26:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:26:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:26:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:26:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:26:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:26:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:26:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-04-02 08:26:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:26:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:26:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:26:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2023-04-02 08:26:49,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:26:49,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047410003] [2023-04-02 08:26:49,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047410003] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:26:49,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:26:49,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:26:49,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126995448] [2023-04-02 08:26:49,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:26:49,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:26:49,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:26:49,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:26:49,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:26:49,690 INFO L87 Difference]: Start difference. First operand has 4619 states, 3464 states have (on average 1.4662240184757507) internal successors, (5079), 3499 states have internal predecessors, (5079), 860 states have call successors, (860), 267 states have call predecessors, (860), 266 states have return successors, (851), 849 states have call predecessors, (851), 851 states have call successors, (851) Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-02 08:27:20,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:27:22,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:27:24,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:27:26,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:27:28,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:00,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:02,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:04,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:05,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:28:05,805 INFO L93 Difference]: Finished difference Result 9768 states and 14843 transitions. [2023-04-02 08:28:05,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 08:28:05,808 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) Word has length 127 [2023-04-02 08:28:05,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:28:05,863 INFO L225 Difference]: With dead ends: 9768 [2023-04-02 08:28:05,863 INFO L226 Difference]: Without dead ends: 5356 [2023-04-02 08:28:05,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:28:05,886 INFO L413 NwaCegarLoop]: 2491 mSDtfsCounter, 11222 mSDsluCounter, 4219 mSDsCounter, 0 mSdLazyCounter, 18220 mSolverCounterSat, 3708 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11657 SdHoareTripleChecker+Valid, 6710 SdHoareTripleChecker+Invalid, 21935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3708 IncrementalHoareTripleChecker+Valid, 18220 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.6s IncrementalHoareTripleChecker+Time [2023-04-02 08:28:05,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11657 Valid, 6710 Invalid, 21935 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3708 Valid, 18220 Invalid, 7 Unknown, 0 Unchecked, 71.6s Time] [2023-04-02 08:28:05,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2023-04-02 08:28:07,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 4351. [2023-04-02 08:28:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4351 states, 3284 states have (on average 1.46163215590743) internal successors, (4800), 3303 states have internal predecessors, (4800), 811 states have call successors, (811), 258 states have call predecessors, (811), 255 states have return successors, (807), 805 states have call predecessors, (807), 807 states have call successors, (807) [2023-04-02 08:28:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 4351 states and 6418 transitions. [2023-04-02 08:28:07,131 INFO L78 Accepts]: Start accepts. Automaton has 4351 states and 6418 transitions. Word has length 127 [2023-04-02 08:28:07,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:28:07,133 INFO L495 AbstractCegarLoop]: Abstraction has 4351 states and 6418 transitions. [2023-04-02 08:28:07,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-02 08:28:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 6418 transitions. [2023-04-02 08:28:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-02 08:28:07,143 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:28:07,143 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:28:07,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:28:07,144 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:28:07,145 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:28:07,145 INFO L85 PathProgramCache]: Analyzing trace with hash -769573522, now seen corresponding path program 1 times [2023-04-02 08:28:07,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:28:07,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619124189] [2023-04-02 08:28:07,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:28:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:28:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:28:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:28:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:28:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:28:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:28:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:28:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:28:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:28:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:28:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:28:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:28:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:28:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:28:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:28:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:28:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:28:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-04-02 08:28:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:28:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:28:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:28:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-04-02 08:28:08,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:28:08,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619124189] [2023-04-02 08:28:08,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619124189] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:28:08,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:28:08,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:28:08,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697909704] [2023-04-02 08:28:08,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:28:08,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:28:08,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:28:08,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:28:08,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:28:08,978 INFO L87 Difference]: Start difference. First operand 4351 states and 6418 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 4 states have internal predecessors, (48), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-02 08:28:37,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:39,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:41,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:28:43,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:17,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:19,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:20,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:21,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:23,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:46,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:48,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:50,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:53,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:55,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:29:57,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 08:30:01,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:30:01,180 INFO L93 Difference]: Finished difference Result 15010 states and 22497 transitions. [2023-04-02 08:30:01,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 08:30:01,185 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 4 states have internal predecessors, (48), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) Word has length 128 [2023-04-02 08:30:01,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:30:01,248 INFO L225 Difference]: With dead ends: 15010 [2023-04-02 08:30:01,248 INFO L226 Difference]: Without dead ends: 10644 [2023-04-02 08:30:01,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2023-04-02 08:30:01,269 INFO L413 NwaCegarLoop]: 783 mSDtfsCounter, 29626 mSDsluCounter, 1900 mSDsCounter, 0 mSdLazyCounter, 18880 mSolverCounterSat, 12673 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 101.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30183 SdHoareTripleChecker+Valid, 2683 SdHoareTripleChecker+Invalid, 31566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12673 IncrementalHoareTripleChecker+Valid, 18880 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 106.6s IncrementalHoareTripleChecker+Time [2023-04-02 08:30:01,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30183 Valid, 2683 Invalid, 31566 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12673 Valid, 18880 Invalid, 13 Unknown, 0 Unchecked, 106.6s Time] [2023-04-02 08:30:01,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10644 states. [2023-04-02 08:30:03,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10644 to 8874. [2023-04-02 08:30:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8874 states, 6695 states have (on average 1.4579536967886482) internal successors, (9761), 6727 states have internal predecessors, (9761), 1634 states have call successors, (1634), 507 states have call predecessors, (1634), 544 states have return successors, (1759), 1672 states have call predecessors, (1759), 1628 states have call successors, (1759) [2023-04-02 08:30:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8874 states to 8874 states and 13154 transitions. [2023-04-02 08:30:03,957 INFO L78 Accepts]: Start accepts. Automaton has 8874 states and 13154 transitions. Word has length 128 [2023-04-02 08:30:03,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:30:03,957 INFO L495 AbstractCegarLoop]: Abstraction has 8874 states and 13154 transitions. [2023-04-02 08:30:03,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 4 states have internal predecessors, (48), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-02 08:30:03,958 INFO L276 IsEmpty]: Start isEmpty. Operand 8874 states and 13154 transitions. [2023-04-02 08:30:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-02 08:30:03,964 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:30:03,964 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 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] [2023-04-02 08:30:03,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 08:30:03,964 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:30:03,965 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:30:03,965 INFO L85 PathProgramCache]: Analyzing trace with hash -2109105290, now seen corresponding path program 1 times [2023-04-02 08:30:03,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:30:03,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267168458] [2023-04-02 08:30:03,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:30:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:30:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:30:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:30:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:30:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:30:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:30:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:30:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:30:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:30:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:30:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:30:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:30:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:30:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:30:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:30:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:30:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:30:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-04-02 08:30:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-04-02 08:30:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:30:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:30:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:30:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:30:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-04-02 08:30:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:30:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2023-04-02 08:30:05,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:30:05,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267168458] [2023-04-02 08:30:05,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267168458] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:30:05,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:30:05,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 08:30:05,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763814423] [2023-04-02 08:30:05,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:30:05,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 08:30:05,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:30:05,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 08:30:05,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-02 08:30:05,376 INFO L87 Difference]: Start difference. First operand 8874 states and 13154 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)