/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 IntervalDomain -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 01:02:39,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:02:39,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:02:39,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:02:39,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:02:39,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:02:39,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:02:39,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:02:39,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:02:39,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:02:39,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:02:39,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:02:39,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:02:39,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:02:39,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:02:39,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:02:39,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:02:39,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:02:39,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:02:39,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:02:39,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:02:39,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:02:39,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:02:39,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:02:39,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:02:39,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:02:39,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:02:39,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:02:39,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:02:39,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:02:39,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:02:39,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:02:39,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:02:39,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:02:39,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:02:39,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:02:39,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:02:39,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:02:39,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:02:39,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:02:39,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:02:39,124 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 01:02:39,146 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:02:39,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:02:39,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:02:39,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:02:39,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:02:39,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:02:39,147 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:02:39,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:02:39,148 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:02:39,148 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:02:39,148 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:02:39,148 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:02:39,149 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:02:39,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:02:39,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:02:39,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:02:39,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:02:39,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:02:39,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:02:39,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:02:39,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:02:39,152 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:02:39,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:02:39,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:02:39,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:02:39,401 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:02:39,402 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:02:39,403 INFO L432 ainManager$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 01:02:40,374 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:02:40,761 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:02:40,761 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 01:02:40,796 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfa688af/1ade3410908746499aa256763e2c8228/FLAGf075710b0 [2023-04-01 01:02:40,809 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfa688af/1ade3410908746499aa256763e2c8228 [2023-04-01 01:02:40,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:02:40,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:02:40,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:02:40,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:02:40,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:02:40,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:02:40" (1/1) ... [2023-04-01 01:02:40,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cca92d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:40, skipping insertion in model container [2023-04-01 01:02:40,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:02:40" (1/1) ... [2023-04-01 01:02:40,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:02:40,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:02:42,571 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 01:02:42,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:02:42,642 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:02:42,948 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 01:02:42,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:02:43,005 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:02:43,006 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:02:43,006 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:02:43,010 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:02:43,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43 WrapperNode [2023-04-01 01:02:43,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:02:43,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:02:43,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:02:43,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:02:43,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:02:43,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:02:43,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:02:43,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:02:43,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (1/1) ... [2023-04-01 01:02:43,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:02:43,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:02:43,394 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 01:02:43,413 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 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:02:43,424 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 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 01:02:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-01 01:02:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 01:02:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_13 [2023-04-01 01:02:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 01:02:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 01:02:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 01:02:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 01:02:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 01:02:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 01:02:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2023-04-01 01:02:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2023-04-01 01:02:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2023-04-01 01:02:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure he_cleanup [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure void_one_par_dummy [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure void_two_par_dummy [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure int_two_par_dummy [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 01:02:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 01:02:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_12 [2023-04-01 01:02:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 01:02:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 01:02:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2023-04-01 01:02:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2023-04-01 01:02:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2023-04-01 01:02:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_32 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_33 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_34 [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 01:02:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2023-04-01 01:02:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-01 01:02:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 01:02:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 01:02:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-01 01:02:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:02:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 01:02:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:02:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-01 01:02:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 01:02:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 01:02:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 01:02:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-01 01:02:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_12 [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:02:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_13 [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 01:02:43,454 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 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 01:02:43,454 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 01:02:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 01:02:43,455 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 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-01 01:02:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_32 [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_33 [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_34 [2023-04-01 01:02:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-04-01 01:02:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2023-04-01 01:02:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_init [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure he_cleanup [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:02:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure void_one_par_dummy [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure void_two_par_dummy [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure int_two_par_dummy [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:02:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:02:44,214 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:02:44,217 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:02:47,920 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:02:49,688 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:02:49,689 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 01:02:49,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:02:49 BoogieIcfgContainer [2023-04-01 01:02:49,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:02:49,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:02:49,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:02:49,697 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:02:49,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:02:40" (1/3) ... [2023-04-01 01:02:49,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587fa963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:02:49, skipping insertion in model container [2023-04-01 01:02:49,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:02:43" (2/3) ... [2023-04-01 01:02:49,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587fa963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:02:49, skipping insertion in model container [2023-04-01 01:02:49,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:02:49" (3/3) ... [2023-04-01 01:02:49,699 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-01 01:02:49,713 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:02:49,713 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 01:02:49,782 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:02:49,788 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;@10a2d7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:02:49,788 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 01:02:49,798 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 01:02:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-01 01:02:49,809 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:02:49,809 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 01:02:49,809 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:02:49,813 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:02:49,814 INFO L85 PathProgramCache]: Analyzing trace with hash -2874187, now seen corresponding path program 1 times [2023-04-01 01:02:49,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:02:49,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622904500] [2023-04-01 01:02:49,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:02:49,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:02:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:02:50,665 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 01:02:50,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:02:50,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622904500] [2023-04-01 01:02:50,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622904500] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:02:50,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:02:50,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 01:02:50,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060189467] [2023-04-01 01:02:50,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:02:50,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 01:02:50,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:02:50,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 01:02:50,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 01:02:50,704 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 01:02:54,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 01:02:56,078 WARN L539 Checker$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 01:02:56,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:02:56,376 INFO L93 Difference]: Finished difference Result 3539 states and 4922 transitions. [2023-04-01 01:02:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 01:02:56,378 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 01:02:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:02:56,418 INFO L225 Difference]: With dead ends: 3539 [2023-04-01 01:02:56,419 INFO L226 Difference]: Without dead ends: 1797 [2023-04-01 01:02:56,430 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 01:02:56,433 INFO L413 NwaCegarLoop]: 2214 mSDtfsCounter, 1915 mSDsluCounter, 2690 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s 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, 5.5s IncrementalHoareTripleChecker+Time [2023-04-01 01:02:56,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 4904 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 581 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2023-04-01 01:02:56,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2023-04-01 01:02:56,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1797. [2023-04-01 01:02:56,592 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 01:02:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2465 transitions. [2023-04-01 01:02:56,604 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2465 transitions. Word has length 41 [2023-04-01 01:02:56,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:02:56,604 INFO L495 AbstractCegarLoop]: Abstraction has 1797 states and 2465 transitions. [2023-04-01 01:02:56,605 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 01:02:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2465 transitions. [2023-04-01 01:02:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 01:02:56,607 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:02:56,608 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 01:02:56,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 01:02:56,608 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:02:56,608 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:02:56,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1363912656, now seen corresponding path program 1 times [2023-04-01 01:02:56,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:02:56,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323914353] [2023-04-01 01:02:56,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:02:56,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:02:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 01:02:56,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-01 01:02:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 01:02:57,052 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-04-01 01:02:57,052 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-01 01:02:57,053 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 01:02:57,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 01:02:57,056 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-04-01 01:02:57,059 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 01:02:57,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 01:02:57 BoogieIcfgContainer [2023-04-01 01:02:57,147 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 01:02:57,149 INFO L158 Benchmark]: Toolchain (without parser) took 16336.22ms. Allocated memory was 283.1MB in the beginning and 765.5MB in the end (delta: 482.3MB). Free memory was 235.6MB in the beginning and 364.8MB in the end (delta: -129.1MB). Peak memory consumption was 354.2MB. Max. memory is 8.0GB. [2023-04-01 01:02:57,149 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 200.3MB. Free memory is still 155.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 01:02:57,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2197.16ms. Allocated memory is still 283.1MB. Free memory was 235.5MB in the beginning and 154.5MB in the end (delta: 81.0MB). Peak memory consumption was 99.3MB. Max. memory is 8.0GB. [2023-04-01 01:02:57,153 INFO L158 Benchmark]: Boogie Preprocessor took 325.84ms. Allocated memory is still 283.1MB. Free memory was 154.5MB in the beginning and 198.5MB in the end (delta: -44.0MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-04-01 01:02:57,153 INFO L158 Benchmark]: RCFGBuilder took 6355.59ms. Allocated memory was 283.1MB in the beginning and 765.5MB in the end (delta: 482.3MB). Free memory was 198.0MB in the beginning and 407.7MB in the end (delta: -209.8MB). Peak memory consumption was 321.9MB. Max. memory is 8.0GB. [2023-04-01 01:02:57,153 INFO L158 Benchmark]: TraceAbstraction took 7452.11ms. Allocated memory is still 765.5MB. Free memory was 406.7MB in the beginning and 364.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. [2023-04-01 01:02:57,156 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 200.3MB. Free memory is still 155.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2197.16ms. Allocated memory is still 283.1MB. Free memory was 235.5MB in the beginning and 154.5MB in the end (delta: 81.0MB). Peak memory consumption was 99.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 325.84ms. Allocated memory is still 283.1MB. Free memory was 154.5MB in the beginning and 198.5MB in the end (delta: -44.0MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * RCFGBuilder took 6355.59ms. Allocated memory was 283.1MB in the beginning and 765.5MB in the end (delta: 482.3MB). Free memory was 198.0MB in the beginning and 407.7MB in the end (delta: -209.8MB). Peak memory consumption was 321.9MB. Max. memory is 8.0GB. * TraceAbstraction took 7452.11ms. Allocated memory is still 765.5MB. Free memory was 406.7MB in the beginning and 364.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. 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: 7.3s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 1915 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1915 mSDsluCounter, 4904 SdHoareTripleChecker+Invalid, 5.3s 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, 0.3s SatisfiabilityAnalysisTime, 0.6s 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 01:02:57,203 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...