/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 13:12:48,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:12:48,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:12:48,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:12:48,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:12:48,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:12:48,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:12:48,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:12:48,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:12:48,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:12:48,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:12:48,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:12:48,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:12:48,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:12:48,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:12:48,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:12:48,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:12:48,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:12:48,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:12:48,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:12:48,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:12:48,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:12:48,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:12:48,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:12:48,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:12:48,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:12:48,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:12:48,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:12:48,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:12:48,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 13:12:48,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 13:12:48,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 13:12:48,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 13:12:48,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 13:12:48,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 13:12:48,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 13:12:48,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 13:12:48,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 13:12:48,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:12:48,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:12:48,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:12:48,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 13:12:48,308 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:12:48,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:12:48,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:12:48,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:12:48,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:12:48,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:12:48,310 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:12:48,311 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:12:48,311 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:12:48,311 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:12:48,311 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:12:48,311 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:12:48,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:12:48,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:12:48,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:12:48,313 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:12:48,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:12:48,313 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:12:48,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:12:48,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:12:48,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:12:48,314 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:12:48,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:12:48,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:12:48,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:12:48,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:12:48,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:12:48,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:12:48,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:12:48,555 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:12:48,555 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:12:48,556 INFO L432 ainManager$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 [2023-04-01 13:12:49,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:12:50,201 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:12:50,202 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 [2023-04-01 13:12:50,230 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e59978f9/361c2e57cd1d484783654ba6f7acdd2d/FLAG9ac436e94 [2023-04-01 13:12:50,242 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e59978f9/361c2e57cd1d484783654ba6f7acdd2d [2023-04-01 13:12:50,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:12:50,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:12:50,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:12:50,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:12:50,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:12:50,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:12:50" (1/1) ... [2023-04-01 13:12:50,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93612c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:50, skipping insertion in model container [2023-04-01 13:12:50,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:12:50" (1/1) ... [2023-04-01 13:12:50,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:12:50,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:12:51,888 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] [2023-04-01 13:12:51,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:12:51,961 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:12:52,401 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] [2023-04-01 13:12:52,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:12:52,485 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:12:52,486 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:12:52,486 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:12:52,492 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:12:52,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52 WrapperNode [2023-04-01 13:12:52,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:12:52,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:12:52,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:12:52,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:12:52,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:12:52,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:12:52,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:12:52,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:12:52,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (1/1) ... [2023-04-01 13:12:52,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:12:52,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:12:52,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 13:12:52,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 13:12:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 13:12:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 13:12:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 13:12:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_13 [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 13:12:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 13:12:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 13:12:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 13:12:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 13:12:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-01 13:12:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-01 13:12:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 13:12:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-01 13:12:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 13:12:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 13:12:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2023-04-01 13:12:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2023-04-01 13:12:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2023-04-01 13:12:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2023-04-01 13:12:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2023-04-01 13:12:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2023-04-01 13:12:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2023-04-01 13:12:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2023-04-01 13:12:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2023-04-01 13:12:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2023-04-01 13:12:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure he_cleanup [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure void_one_par_dummy [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure void_two_par_dummy [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure int_two_par_dummy [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:12:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 13:12:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 13:12:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 13:12:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_12 [2023-04-01 13:12:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 13:12:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 13:12:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2023-04-01 13:12:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2023-04-01 13:12:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2023-04-01 13:12:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_32 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_33 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_34 [2023-04-01 13:12:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 13:12:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 13:12:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 13:12:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2023-04-01 13:12:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 13:12:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:12:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-01 13:12:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:12:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:12:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 13:12:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:12:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 13:12:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 13:12:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 13:12:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 13:12:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-01 13:12:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 13:12:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_12 [2023-04-01 13:12:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_13 [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 13:12:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 13:12:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 13:12:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-01 13:12:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-01 13:12:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-01 13:12:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_32 [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_33 [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_34 [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-01 13:12:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-04-01 13:12:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2023-04-01 13:12:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2023-04-01 13:12:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_init [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure he_cleanup [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-01 13:12:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure void_one_par_dummy [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure void_two_par_dummy [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure int_two_par_dummy [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 13:12:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 13:12:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 13:12:53,714 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:12:53,725 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:12:57,497 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:12:59,891 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:12:59,891 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 13:12:59,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:12:59 BoogieIcfgContainer [2023-04-01 13:12:59,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:12:59,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:12:59,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:12:59,901 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:12:59,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:12:50" (1/3) ... [2023-04-01 13:12:59,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7502f063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:12:59, skipping insertion in model container [2023-04-01 13:12:59,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:12:52" (2/3) ... [2023-04-01 13:12:59,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7502f063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:12:59, skipping insertion in model container [2023-04-01 13:12:59,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:12:59" (3/3) ... [2023-04-01 13:12:59,903 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-01 13:12:59,919 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:12:59,919 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:13:00,006 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:13:00,013 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;@7f5879cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:13:00,013 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:13:00,025 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) [2023-04-01 13:13:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-01 13:13:00,038 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:13:00,039 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] [2023-04-01 13:13:00,039 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:13:00,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:13:00,043 INFO L85 PathProgramCache]: Analyzing trace with hash -2874187, now seen corresponding path program 1 times [2023-04-01 13:13:00,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:13:00,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348996447] [2023-04-01 13:13:00,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:13:00,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:13:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:13:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 13:13:00,718 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:13:00,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348996447] [2023-04-01 13:13:00,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348996447] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:13:00,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:13:00,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 13:13:00,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319635250] [2023-04-01 13:13:00,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:13:00,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 13:13:00,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:13:00,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 13:13:00,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 13:13:00,761 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) [2023-04-01 13:13:03,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:13:05,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 13:13:06,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:13:06,125 INFO L93 Difference]: Finished difference Result 3539 states and 4922 transitions. [2023-04-01 13:13:06,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 13:13:06,127 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 [2023-04-01 13:13:06,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:13:06,150 INFO L225 Difference]: With dead ends: 3539 [2023-04-01 13:13:06,150 INFO L226 Difference]: Without dead ends: 1797 [2023-04-01 13:13:06,171 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 [2023-04-01 13:13:06,174 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, 5.1s IncrementalHoareTripleChecker+Time [2023-04-01 13:13:06,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 4904 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 581 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2023-04-01 13:13:06,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2023-04-01 13:13:06,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1797. [2023-04-01 13:13:06,364 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) [2023-04-01 13:13:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2465 transitions. [2023-04-01 13:13:06,379 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2465 transitions. Word has length 41 [2023-04-01 13:13:06,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:13:06,380 INFO L495 AbstractCegarLoop]: Abstraction has 1797 states and 2465 transitions. [2023-04-01 13:13:06,380 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) [2023-04-01 13:13:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2465 transitions. [2023-04-01 13:13:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 13:13:06,389 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:13:06,389 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] [2023-04-01 13:13:06,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 13:13:06,390 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:13:06,390 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:13:06,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1363912656, now seen corresponding path program 1 times [2023-04-01 13:13:06,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:13:06,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045985727] [2023-04-01 13:13:06,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:13:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:13:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 13:13:06,809 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-01 13:13:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 13:13:06,998 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-04-01 13:13:06,998 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-01 13:13:07,001 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 13:13:07,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 13:13:07,010 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-04-01 13:13:07,015 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 13:13:07,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 01:13:07 BoogieIcfgContainer [2023-04-01 13:13:07,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 13:13:07,086 INFO L158 Benchmark]: Toolchain (without parser) took 16839.84ms. Allocated memory was 208.7MB in the beginning and 1.0GB in the end (delta: 800.1MB). Free memory was 150.7MB in the beginning and 813.2MB in the end (delta: -662.5MB). Peak memory consumption was 138.2MB. Max. memory is 8.0GB. [2023-04-01 13:13:07,086 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 208.7MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 13:13:07,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2245.80ms. Allocated memory was 208.7MB in the beginning and 291.5MB in the end (delta: 82.8MB). Free memory was 150.7MB in the beginning and 218.9MB in the end (delta: -68.3MB). Peak memory consumption was 136.8MB. Max. memory is 8.0GB. [2023-04-01 13:13:07,091 INFO L158 Benchmark]: Boogie Preprocessor took 322.84ms. Allocated memory is still 291.5MB. Free memory was 218.9MB in the beginning and 183.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-04-01 13:13:07,091 INFO L158 Benchmark]: RCFGBuilder took 7079.08ms. Allocated memory was 291.5MB in the beginning and 574.6MB in the end (delta: 283.1MB). Free memory was 183.3MB in the beginning and 453.6MB in the end (delta: -270.3MB). Peak memory consumption was 333.2MB. Max. memory is 8.0GB. [2023-04-01 13:13:07,092 INFO L158 Benchmark]: TraceAbstraction took 7187.21ms. Allocated memory was 574.6MB in the beginning and 1.0GB in the end (delta: 434.1MB). Free memory was 452.5MB in the beginning and 813.2MB in the end (delta: -360.7MB). Peak memory consumption was 72.9MB. Max. memory is 8.0GB. [2023-04-01 13:13:07,095 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 208.7MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2245.80ms. Allocated memory was 208.7MB in the beginning and 291.5MB in the end (delta: 82.8MB). Free memory was 150.7MB in the beginning and 218.9MB in the end (delta: -68.3MB). Peak memory consumption was 136.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 322.84ms. Allocated memory is still 291.5MB. Free memory was 218.9MB in the beginning and 183.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * RCFGBuilder took 7079.08ms. Allocated memory was 291.5MB in the beginning and 574.6MB in the end (delta: 283.1MB). Free memory was 183.3MB in the beginning and 453.6MB in the end (delta: -270.3MB). Peak memory consumption was 333.2MB. Max. memory is 8.0GB. * TraceAbstraction took 7187.21ms. Allocated memory was 574.6MB in the beginning and 1.0GB in the end (delta: 434.1MB). Free memory was 452.5MB in the beginning and 813.2MB in the end (delta: -360.7MB). Peak memory consumption was 72.9MB. 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: 7.0s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 1915 SdHoareTripleChecker+Valid, 5.1s 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: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s 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 [2023-04-01 13:13:07,134 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...