/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 04:01:40,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 04:01:40,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 04:01:40,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 04:01:40,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 04:01:40,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 04:01:40,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 04:01:40,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 04:01:40,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 04:01:40,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 04:01:40,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 04:01:40,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 04:01:40,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 04:01:40,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 04:01:40,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 04:01:40,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 04:01:40,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 04:01:40,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 04:01:40,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 04:01:40,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 04:01:40,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 04:01:40,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 04:01:40,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 04:01:40,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 04:01:40,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 04:01:40,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 04:01:40,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 04:01:40,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 04:01:40,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 04:01:40,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 04:01:40,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 04:01:40,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 04:01:40,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 04:01:40,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 04:01:40,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 04:01:40,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 04:01:40,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 04:01:40,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 04:01:40,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 04:01:40,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 04:01:40,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 04:01:40,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 04:01:40,469 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 04:01:40,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 04:01:40,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 04:01:40,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 04:01:40,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 04:01:40,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 04:01:40,470 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 04:01:40,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 04:01:40,470 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 04:01:40,470 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 04:01:40,471 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 04:01:40,471 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 04:01:40,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 04:01:40,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 04:01:40,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 04:01:40,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:01:40,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 04:01:40,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 04:01:40,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 04:01:40,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 04:01:40,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 04:01:40,816 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 04:01:40,817 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 04:01:40,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-03 04:01:41,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 04:01:42,192 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 04:01:42,192 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-03 04:01:42,225 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbcafd97/382c13f274484236aa24580892c55b7d/FLAG31ccb3537 [2023-04-03 04:01:42,243 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbcafd97/382c13f274484236aa24580892c55b7d [2023-04-03 04:01:42,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 04:01:42,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 04:01:42,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 04:01:42,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 04:01:42,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 04:01:42,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:01:42" (1/1) ... [2023-04-03 04:01:42,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394048e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:42, skipping insertion in model container [2023-04-03 04:01:42,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:01:42" (1/1) ... [2023-04-03 04:01:42,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 04:01:42,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 04:01:43,394 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-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2023-04-03 04:01:43,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:01:43,453 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 04:01:43,874 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-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2023-04-03 04:01:43,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:01:43,964 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:01:43,964 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:01:43,964 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:01:43,969 INFO L208 MainTranslator]: Completed translation [2023-04-03 04:01:43,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43 WrapperNode [2023-04-03 04:01:43,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 04:01:43,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 04:01:43,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 04:01:43,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 04:01:43,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:43,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 04:01:44,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 04:01:44,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 04:01:44,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 04:01:44,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (1/1) ... [2023-04-03 04:01:44,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:01:44,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:01:44,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 04:01:44,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 04:01:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-04-03 04:01:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 04:01:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_13 [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-03 04:01:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 04:01:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2023-04-03 04:01:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2023-04-03 04:01:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure he_cleanup [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure void_one_par_dummy [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure void_two_par_dummy [2023-04-03 04:01:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure int_two_par_dummy [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_12 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-03 04:01:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_32 [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_33 [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_34 [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 04:01:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2023-04-03 04:01:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-04-03 04:01:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-03 04:01:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-03 04:01:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 04:01:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 04:01:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 04:01:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 04:01:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 04:01:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 04:01:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 04:01:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 04:01:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-03 04:01:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_12 [2023-04-03 04:01:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_13 [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-03 04:01:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 04:01:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 04:01:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 04:01:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2023-04-03 04:01:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 04:01:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 04:01:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_32 [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_33 [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_34 [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 04:01:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-03 04:01:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2023-04-03 04:01:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 04:01:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2023-04-03 04:01:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure he_init [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure he_cleanup [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-03 04:01:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure void_one_par_dummy [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure void_two_par_dummy [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure int_two_par_dummy [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 04:01:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 04:01:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 04:01:44,994 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 04:01:44,998 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 04:01:47,885 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 04:01:50,305 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 04:01:50,306 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 04:01:50,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:01:50 BoogieIcfgContainer [2023-04-03 04:01:50,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 04:01:50,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 04:01:50,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 04:01:50,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 04:01:50,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 04:01:42" (1/3) ... [2023-04-03 04:01:50,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64427178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:01:50, skipping insertion in model container [2023-04-03 04:01:50,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:01:43" (2/3) ... [2023-04-03 04:01:50,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64427178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:01:50, skipping insertion in model container [2023-04-03 04:01:50,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:01:50" (3/3) ... [2023-04-03 04:01:50,314 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-03 04:01:50,326 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 04:01:50,326 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 04:01:50,373 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 04:01:50,377 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@77ad5934, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 04:01:50,377 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 04:01:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand has 2070 states, 1136 states have (on average 1.2350352112676057) internal successors, (1403), 1170 states have internal predecessors, (1403), 723 states have call successors, (723), 197 states have call predecessors, (723), 197 states have return successors, (723), 713 states have call predecessors, (723), 723 states have call successors, (723) [2023-04-03 04:01:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-03 04:01:50,390 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:01:50,391 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 04:01:50,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:01:50,394 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:01:50,394 INFO L85 PathProgramCache]: Analyzing trace with hash -2874187, now seen corresponding path program 1 times [2023-04-03 04:01:50,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:01:50,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927735743] [2023-04-03 04:01:50,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:01:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:01:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:01:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 04:01:51,067 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:01:51,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927735743] [2023-04-03 04:01:51,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927735743] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:01:51,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:01:51,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 04:01:51,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4259736] [2023-04-03 04:01:51,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:01:51,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 04:01:51,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:01:51,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 04:01:51,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 04:01:51,117 INFO L87 Difference]: Start difference. First operand has 2070 states, 1136 states have (on average 1.2350352112676057) internal successors, (1403), 1170 states have internal predecessors, (1403), 723 states have call successors, (723), 197 states have call predecessors, (723), 197 states have return successors, (723), 713 states have call predecessors, (723), 723 states have call successors, (723) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 04:01:54,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-03 04:01:56,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-03 04:01:56,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:01:56,717 INFO L93 Difference]: Finished difference Result 3539 states and 4922 transitions. [2023-04-03 04:01:56,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 04:01:56,719 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 41 [2023-04-03 04:01:56,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:01:56,743 INFO L225 Difference]: With dead ends: 3539 [2023-04-03 04:01:56,743 INFO L226 Difference]: Without dead ends: 1797 [2023-04-03 04:01:56,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 04:01:56,773 INFO L413 NwaCegarLoop]: 2214 mSDtfsCounter, 1915 mSDsluCounter, 2690 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 4904 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-03 04:01:56,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 4904 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 581 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2023-04-03 04:01:56,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2023-04-03 04:01:56,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1797. [2023-04-03 04:01:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1797 states, 982 states have (on average 1.2107942973523422) internal successors, (1189), 1001 states have internal predecessors, (1189), 639 states have call successors, (639), 177 states have call predecessors, (639), 175 states have return successors, (637), 633 states have call predecessors, (637), 637 states have call successors, (637) [2023-04-03 04:01:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2465 transitions. [2023-04-03 04:01:56,912 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2465 transitions. Word has length 41 [2023-04-03 04:01:56,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:01:56,912 INFO L495 AbstractCegarLoop]: Abstraction has 1797 states and 2465 transitions. [2023-04-03 04:01:56,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 04:01:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2465 transitions. [2023-04-03 04:01:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 04:01:56,915 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:01:56,916 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 04:01:56,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 04:01:56,916 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:01:56,916 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:01:56,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1363912656, now seen corresponding path program 1 times [2023-04-03 04:01:56,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:01:56,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350583051] [2023-04-03 04:01:56,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:01:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:01:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-03 04:01:57,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-03 04:01:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-03 04:01:57,266 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-04-03 04:01:57,266 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-03 04:01:57,268 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 04:01:57,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 04:01:57,273 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-04-03 04:01:57,276 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 04:01:57,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 04:01:57 BoogieIcfgContainer [2023-04-03 04:01:57,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 04:01:57,342 INFO L158 Benchmark]: Toolchain (without parser) took 15095.85ms. Allocated memory was 309.3MB in the beginning and 756.0MB in the end (delta: 446.7MB). Free memory was 238.3MB in the beginning and 351.4MB in the end (delta: -113.1MB). Peak memory consumption was 334.5MB. Max. memory is 8.0GB. [2023-04-03 04:01:57,342 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 04:01:57,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1723.45ms. Allocated memory is still 309.3MB. Free memory was 238.3MB in the beginning and 223.1MB in the end (delta: 15.1MB). Peak memory consumption was 145.5MB. Max. memory is 8.0GB. [2023-04-03 04:01:57,345 INFO L158 Benchmark]: Boogie Preprocessor took 290.07ms. Allocated memory is still 309.3MB. Free memory was 223.1MB in the beginning and 188.0MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-04-03 04:01:57,346 INFO L158 Benchmark]: RCFGBuilder took 6048.26ms. Allocated memory was 309.3MB in the beginning and 756.0MB in the end (delta: 446.7MB). Free memory was 188.0MB in the beginning and 316.2MB in the end (delta: -128.2MB). Peak memory consumption was 347.8MB. Max. memory is 8.0GB. [2023-04-03 04:01:57,346 INFO L158 Benchmark]: TraceAbstraction took 7030.36ms. Allocated memory is still 756.0MB. Free memory was 315.7MB in the beginning and 351.4MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 04:01:57,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1723.45ms. Allocated memory is still 309.3MB. Free memory was 238.3MB in the beginning and 223.1MB in the end (delta: 15.1MB). Peak memory consumption was 145.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 290.07ms. Allocated memory is still 309.3MB. Free memory was 223.1MB in the beginning and 188.0MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * RCFGBuilder took 6048.26ms. Allocated memory was 309.3MB in the beginning and 756.0MB in the end (delta: 446.7MB). Free memory was 188.0MB in the beginning and 316.2MB in the end (delta: -128.2MB). Peak memory consumption was 347.8MB. Max. memory is 8.0GB. * TraceAbstraction took 7030.36ms. Allocated memory is still 756.0MB. Free memory was 315.7MB in the beginning and 351.4MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9511]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of shiftLeft at line 8793, overapproximation of bitwiseOr at line 8793, overapproximation of bitwiseAnd at line 9525. Possible FailurePath: [L6352] static struct he_dev *he_devs ; [L6353] static bool disable64 ; [L6354] static short nvpibits = -1; [L6355] static short nvcibits = -1; [L6356] static short rx_skb_reserve = 16; [L6357] static bool irq_coalesce = 1; [L6358] static bool sdh = 0; [L6359-L6364] static unsigned int readtab[17U] = { 4352U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 512U, 768U, 512U, 768U}; [L6365-L6370] static unsigned int clocktab[17U] = { 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U}; [L6371-L6373] static struct atmdev_ops he_ops = {0, & he_open, & he_close, & he_ioctl, 0, 0, 0, & he_send, 0, & he_phy_put, & he_phy_get, 0, & he_proc_read, & __this_module}; [L9192-L9193] static struct pci_device_id he_pci_tbl[2U] = { {4391U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L9194] struct pci_device_id const __mod_pci_device_table ; [L9195-L9208] static struct pci_driver he_driver = {{0, 0}, "he", (struct pci_device_id const *)(& he_pci_tbl), & he_init_one, & he_remove_one, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L9230] int LDV_IN_INTERRUPT ; [L9521] int ldv_spin = 0; [L9238] struct atm_vcc *var_group1 ; [L9239] int res_he_open_23 ; [L9240] struct atm_dev *var_group2 ; [L9241] unsigned int var_he_ioctl_26_p1 ; [L9242] void *var_he_ioctl_26_p2 ; [L9243] struct sk_buff *var_group3 ; [L9244] unsigned char var_he_phy_put_27_p1 ; [L9245] unsigned long var_he_phy_put_27_p2 ; [L9246] unsigned long var_he_phy_get_28_p1 ; [L9247] loff_t *var_he_proc_read_29_p1 ; [L9248] char *var_he_proc_read_29_p2 ; [L9249] struct pci_dev *var_group4 ; [L9250] struct pci_device_id const *var_he_init_one_3_p1 ; [L9251] int res_he_init_one_3 ; [L9252] int var_he_irq_handler_21_p0 ; [L9253] void *var_he_irq_handler_21_p1 ; [L9254] int ldv_s_he_ops_atmdev_ops ; [L9255] int ldv_s_he_driver_pci_driver ; [L9256] int tmp ; [L9257] int tmp___0 ; [L9258] int tmp___1 ; [L9259] var_group1 = malloc(sizeof(struct atm_vcc)) [L9260] var_group1->release_cb = &void_one_par_dummy [L9261] var_group1->push = &void_two_par_dummy [L9262] var_group1->pop = &void_two_par_dummy [L9263] var_group1->push_oam = &int_two_par_dummy [L9264] var_group1->send = &int_two_par_dummy [L9266] ldv_s_he_ops_atmdev_ops = 0 [L9267] ldv_s_he_driver_pci_driver = 0 [L9268] LDV_IN_INTERRUPT = 1 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, var_group1={-2:0}] [L9269] FCALL ldv_initialize() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, var_group1={-2:0}] [L9270] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, var_group1={-2:0}] [L9271] CALL, EXPR he_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9211] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9213] CALL, EXPR __pci_register_driver(& he_driver, & __this_module, "he") VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, arg0={79:0}, arg1={8589934536:8589934525}, arg2={74:0}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9610] return __VERIFIER_nondet_int(); [L9213] RET, EXPR __pci_register_driver(& he_driver, & __this_module, "he") VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __pci_register_driver(& he_driver, & __this_module, "he")=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9213] tmp = __pci_register_driver(& he_driver, & __this_module, "he") [L9214] return (tmp); [L9271] RET, EXPR he_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_init()=0, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, var_group1={-2:0}] [L9271] tmp = he_init() [L9272] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, tmp=0, var_group1={-2:0}] [L9353] tmp___1 = __VERIFIER_nondet_int() [L9354] COND TRUE (tmp___1 != 0 || ldv_s_he_ops_atmdev_ops != 0) || ldv_s_he_driver_pci_driver != 0 [L9278] tmp___0 = __VERIFIER_nondet_int() [L9280] case 0: [L9293] case 1: [L9301] case 2: [L9305] case 3: VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, tmp=0, tmp___0=3, tmp___1=1, var_group1={-2:0}] [L9306] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_s_he_driver_pci_driver=0, ldv_s_he_ops_atmdev_ops=0, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, tmp=0, tmp___0=3, tmp___1=1, var_group1={-2:0}] [L9307] CALL he_send(var_group1, var_group3) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb={8589934527:88}, vcc={-2:0}] [L8782] unsigned long flags ; [L8783] struct he_dev *he_dev ; [L8784] unsigned int cid ; [L8785] struct he_tpd *tpd ; [L8786] unsigned char *tmp ; [L8787] char *pti_clp ; [L8788] int clp ; [L8789] int pti ; [L8790] dma_addr_t tmp___0 ; [L8792] EXPR vcc->dev [L8792] EXPR (vcc->dev)->dev_data [L8792] he_dev = (struct he_dev *)(vcc->dev)->dev_data [L8793] EXPR vcc->vpi [L8793] EXPR he_dev->vcibits [L8793] EXPR (int )vcc->vpi << (int )he_dev->vcibits [L8793] EXPR vcc->vci [L8793] EXPR ((int )vcc->vpi << (int )he_dev->vcibits) | vcc->vci [L8793] cid = (unsigned int )(((int )vcc->vpi << (int )he_dev->vcibits) | vcc->vci) & 8191U [L8794] EXPR skb->len [L8794] skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U) [L8794] EXPR vcc->qos.aal [L8794] EXPR (unsigned int )vcc->qos.aal == 13U && skb->len != 52U [L8794] skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U) VAL [(unsigned int )vcc->qos.aal == 13U && skb->len != 52U=0, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, cid=8191, clocktab={76:0}, disable64=0, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U)=0, skb->len=80, skb->len=80, skb={8589934527:88}, skb={8589934527:88}, vcc->qos.aal=84, vcc={-2:0}, vcc={-2:0}] [L8794] COND FALSE !(skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U)) [L8806] CALL, EXPR skb_end_pointer((struct sk_buff const *)skb) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb={8589934527:88}] [L6080] EXPR skb->head [L6080] EXPR skb->end [L6080] return ((unsigned char *)skb->head + (unsigned long )skb->end); [L8806] RET, EXPR skb_end_pointer((struct sk_buff const *)skb) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, cid=8191, clocktab={76:0}, disable64=0, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb={8589934527:88}, skb={8589934527:88}, skb_end_pointer((struct sk_buff const *)skb)={8589934509:87}, vcc={-2:0}, vcc={-2:0}] [L8806] tmp = skb_end_pointer((struct sk_buff const *)skb) [L8807] EXPR ((struct skb_shared_info *)tmp)->nr_frags VAL [((struct skb_shared_info *)tmp)->nr_frags=1280, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, cid=8191, clocktab={76:0}, disable64=0, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb={8589934527:88}, skb={8589934527:88}, tmp={8589934509:87}, vcc={-2:0}, vcc={-2:0}] [L8807] COND FALSE !((unsigned int )((struct skb_shared_info *)tmp)->nr_frags != 0U) [L8819] CALL ldv_spin_lock() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=0, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9558] ldv_spin = 1 [L8819] RET ldv_spin_lock() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, cid=8191, clocktab={76:0}, disable64=0, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0, skb={8589934527:88}, skb={8589934527:88}, tmp={8589934509:87}, vcc={-2:0}, vcc={-2:0}] [L8820] CALL __alloc_tpd(he_dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L7794] struct he_tpd *tpd ; [L7795] dma_addr_t mapping ; [L7796] void *tmp ; [L7798] EXPR he_dev->tpd_pool VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_dev->tpd_pool={8589934530:8589934547}, he_dev={8589934515:0}, he_dev={8589934515:0}, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, mapping={82:0}, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L7798] CALL ldv_dma_pool_alloc_33(he_dev->tpd_pool, 33U, & mapping) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=33, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_func_arg1={8589934530:8589934547}, ldv_func_arg3={82:0}, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9494] CALL ldv_check_alloc_flags(flags) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=33, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9525] ldv_spin == 0 || flags & 32U [L9525] EXPR flags & 32U [L9525] ldv_spin == 0 || flags & 32U VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=33, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, flags & 32U=0, flags=33, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin == 0 || flags & 32U=0, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9525] COND FALSE !(ldv_spin == 0 || flags & 32U) [L9527] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] [L9511] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={8589934536:8589934525}, clocktab={76:0}, disable64=0, he_devs={0:0}, he_driver={79:0}, he_ops={77:0}, he_pci_tbl={78:0}, irq_coalesce=1, ldv_spin=1, nvcibits=-1, nvpibits=-1, readtab={75:0}, rx_skb_reserve=16, sdh=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 214 procedures, 2103 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 1915 SdHoareTripleChecker+Valid, 5.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1915 mSDsluCounter, 4904 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2690 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 581 IncrementalHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2214 mSDtfsCounter, 581 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2070occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 84 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-04-03 04:01:57,398 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...