/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 07:40:49,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 07:40:49,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 07:40:49,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 07:40:49,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 07:40:49,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 07:40:49,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 07:40:49,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 07:40:49,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 07:40:49,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 07:40:49,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 07:40:49,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 07:40:49,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 07:40:49,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 07:40:49,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 07:40:49,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 07:40:49,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 07:40:49,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 07:40:49,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 07:40:49,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 07:40:49,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 07:40:49,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 07:40:49,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 07:40:49,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 07:40:49,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 07:40:49,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 07:40:49,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 07:40:49,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 07:40:49,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 07:40:49,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 07:40:49,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 07:40:49,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 07:40:49,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 07:40:49,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 07:40:49,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 07:40:49,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 07:40:49,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 07:40:49,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 07:40:49,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 07:40:49,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 07:40:49,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 07:40:49,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 07:40:49,876 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 07:40:49,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 07:40:49,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 07:40:49,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 07:40:49,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 07:40:49,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 07:40:49,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 07:40:49,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 07:40:49,878 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 07:40:49,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 07:40:49,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 07:40:49,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 07:40:49,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 07:40:49,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 07:40:49,881 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 07:40:50,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 07:40:50,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 07:40:50,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 07:40:50,099 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 07:40:50,099 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 07:40:50,100 INFO L432 ainManager$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 [2023-04-02 07:40:51,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 07:40:51,492 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 07:40:51,493 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 [2023-04-02 07:40:51,519 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/397c937c8/903f8f8d3b8c4996b809595aa6019363/FLAG7871951bb [2023-04-02 07:40:51,530 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/397c937c8/903f8f8d3b8c4996b809595aa6019363 [2023-04-02 07:40:51,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 07:40:51,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 07:40:51,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 07:40:51,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 07:40:51,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 07:40:51,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 07:40:51" (1/1) ... [2023-04-02 07:40:51,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f748333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:51, skipping insertion in model container [2023-04-02 07:40:51,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 07:40:51" (1/1) ... [2023-04-02 07:40:51,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 07:40:51,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 07:40:52,892 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] [2023-04-02 07:40:52,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 07:40:52,955 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 07:40:53,261 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] [2023-04-02 07:40:53,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 07:40:53,347 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 07:40:53,348 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 07:40:53,348 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 07:40:53,352 INFO L208 MainTranslator]: Completed translation [2023-04-02 07:40:53,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53 WrapperNode [2023-04-02 07:40:53,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 07:40:53,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 07:40:53,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 07:40:53,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 07:40:53,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 07:40:53,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 07:40:53,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 07:40:53,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 07:40:53,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (1/1) ... [2023-04-02 07:40:53,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 07:40:53,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 07:40:53,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 07:40:53,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 07:40:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-02 07:40:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_13 [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 07:40:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-02 07:40:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-02 07:40:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-02 07:40:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2023-04-02 07:40:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2023-04-02 07:40:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2023-04-02 07:40:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure he_cleanup [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure void_one_par_dummy [2023-04-02 07:40:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure void_two_par_dummy [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure int_two_par_dummy [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_12 [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2023-04-02 07:40:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2023-04-02 07:40:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-02 07:40:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-02 07:40:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2023-04-02 07:40:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-02 07:40:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_32 [2023-04-02 07:40:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_33 [2023-04-02 07:40:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_34 [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 07:40:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-04-02 07:40:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-02 07:40:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-02 07:40:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-02 07:40:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-02 07:40:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-02 07:40:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 07:40:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 07:40:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 07:40:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 07:40:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 07:40:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 07:40:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 07:40:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 07:40:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 07:40:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-02 07:40:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_12 [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_13 [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-02 07:40:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2023-04-02 07:40:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-02 07:40:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_32 [2023-04-02 07:40:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_33 [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_34 [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2023-04-02 07:40:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2023-04-02 07:40:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_init [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure he_cleanup [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-02 07:40:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure void_one_par_dummy [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure void_two_par_dummy [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure int_two_par_dummy [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 07:40:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 07:40:54,369 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 07:40:54,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 07:40:57,239 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 07:40:57,252 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 07:40:57,252 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 07:40:57,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 07:40:57 BoogieIcfgContainer [2023-04-02 07:40:57,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 07:40:57,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 07:40:57,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 07:40:57,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 07:40:57,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 07:40:51" (1/3) ... [2023-04-02 07:40:57,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43fbf782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 07:40:57, skipping insertion in model container [2023-04-02 07:40:57,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 07:40:53" (2/3) ... [2023-04-02 07:40:57,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43fbf782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 07:40:57, skipping insertion in model container [2023-04-02 07:40:57,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 07:40:57" (3/3) ... [2023-04-02 07:40:57,259 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2023-04-02 07:40:57,270 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 07:40:57,270 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 07:40:57,321 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 07:40:57,325 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6c951b22, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 07:40:57,325 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 07:40:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 2658 states, 1724 states have (on average 1.3219257540603249) internal successors, (2279), 1758 states have internal predecessors, (2279), 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) [2023-04-02 07:40:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-02 07:40:57,343 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:40:57,343 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, 1] [2023-04-02 07:40:57,344 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:40:57,347 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:40:57,347 INFO L85 PathProgramCache]: Analyzing trace with hash 975716634, now seen corresponding path program 1 times [2023-04-02 07:40:57,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:40:57,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684019274] [2023-04-02 07:40:57,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:40:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:40:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:40:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:40:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 07:40:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:40:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:40:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-04-02 07:40:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 07:40:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:40:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 07:40:57,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:40:57,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684019274] [2023-04-02 07:40:57,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684019274] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:40:57,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:40:57,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 07:40:57,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294960966] [2023-04-02 07:40:57,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:40:57,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 07:40:57,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:40:57,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 07:40:57,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 07:40:57,801 INFO L87 Difference]: Start difference. First operand has 2658 states, 1724 states have (on average 1.3219257540603249) internal successors, (2279), 1758 states have internal predecessors, (2279), 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 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-04-02 07:41:07,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:07,265 INFO L93 Difference]: Finished difference Result 4538 states and 6595 transitions. [2023-04-02 07:41:07,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 07:41:07,267 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 50 [2023-04-02 07:41:07,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:07,307 INFO L225 Difference]: With dead ends: 4538 [2023-04-02 07:41:07,307 INFO L226 Difference]: Without dead ends: 2335 [2023-04-02 07:41:07,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 07:41:07,326 INFO L413 NwaCegarLoop]: 719 mSDtfsCounter, 1666 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 5602 mSolverCounterSat, 418 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2128 SdHoareTripleChecker+Valid, 1306 SdHoareTripleChecker+Invalid, 6020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 418 IncrementalHoareTripleChecker+Valid, 5602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:07,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2128 Valid, 1306 Invalid, 6020 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [418 Valid, 5602 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2023-04-02 07:41:07,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2335 states. [2023-04-02 07:41:07,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2335 to 2185. [2023-04-02 07:41:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2185 states, 1402 states have (on average 1.2860199714693294) internal successors, (1803), 1421 states have internal predecessors, (1803), 627 states have call successors, (627), 157 states have call predecessors, (627), 155 states have return successors, (625), 621 states have call predecessors, (625), 625 states have call successors, (625) [2023-04-02 07:41:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 2185 states and 3055 transitions. [2023-04-02 07:41:07,690 INFO L78 Accepts]: Start accepts. Automaton has 2185 states and 3055 transitions. Word has length 50 [2023-04-02 07:41:07,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:07,691 INFO L495 AbstractCegarLoop]: Abstraction has 2185 states and 3055 transitions. [2023-04-02 07:41:07,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-04-02 07:41:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3055 transitions. [2023-04-02 07:41:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 07:41:07,700 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:07,700 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, 1, 1, 1] [2023-04-02 07:41:07,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 07:41:07,701 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:07,702 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:07,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1330066223, now seen corresponding path program 1 times [2023-04-02 07:41:07,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:07,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433102299] [2023-04-02 07:41:07,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:07,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 07:41:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-04-02 07:41:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 07:41:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 07:41:08,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:08,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433102299] [2023-04-02 07:41:08,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433102299] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:08,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:41:08,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 07:41:08,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118403356] [2023-04-02 07:41:08,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:08,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 07:41:08,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:08,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 07:41:08,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-02 07:41:08,172 INFO L87 Difference]: Start difference. First operand 2185 states and 3055 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 07:41:17,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:17,078 INFO L93 Difference]: Finished difference Result 4505 states and 6298 transitions. [2023-04-02 07:41:17,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 07:41:17,079 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (12), 4 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 52 [2023-04-02 07:41:17,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:17,089 INFO L225 Difference]: With dead ends: 4505 [2023-04-02 07:41:17,089 INFO L226 Difference]: Without dead ends: 2341 [2023-04-02 07:41:17,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-02 07:41:17,096 INFO L413 NwaCegarLoop]: 649 mSDtfsCounter, 3018 mSDsluCounter, 904 mSDsCounter, 0 mSdLazyCounter, 6065 mSolverCounterSat, 1921 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3100 SdHoareTripleChecker+Valid, 1553 SdHoareTripleChecker+Invalid, 7986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1921 IncrementalHoareTripleChecker+Valid, 6065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:17,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3100 Valid, 1553 Invalid, 7986 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1921 Valid, 6065 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2023-04-02 07:41:17,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2341 states. [2023-04-02 07:41:17,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2341 to 2297. [2023-04-02 07:41:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2297 states, 1482 states have (on average 1.2834008097165992) internal successors, (1902), 1501 states have internal predecessors, (1902), 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) [2023-04-02 07:41:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 3178 transitions. [2023-04-02 07:41:17,367 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 3178 transitions. Word has length 52 [2023-04-02 07:41:17,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:17,368 INFO L495 AbstractCegarLoop]: Abstraction has 2297 states and 3178 transitions. [2023-04-02 07:41:17,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 07:41:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3178 transitions. [2023-04-02 07:41:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-02 07:41:17,371 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:17,372 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 07:41:17,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 07:41:17,372 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:17,372 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:17,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1766192982, now seen corresponding path program 1 times [2023-04-02 07:41:17,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:17,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119526450] [2023-04-02 07:41:17,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 07:41:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:41:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 07:41:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 07:41:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 07:41:17,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:17,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119526450] [2023-04-02 07:41:17,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119526450] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:17,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:41:17,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 07:41:17,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824505976] [2023-04-02 07:41:17,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:17,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 07:41:17,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:17,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 07:41:17,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 07:41:17,555 INFO L87 Difference]: Start difference. First operand 2297 states and 3178 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 07:41:25,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:25,944 INFO L93 Difference]: Finished difference Result 4777 states and 6661 transitions. [2023-04-02 07:41:25,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 07:41:25,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2023-04-02 07:41:25,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:25,954 INFO L225 Difference]: With dead ends: 4777 [2023-04-02 07:41:25,954 INFO L226 Difference]: Without dead ends: 2501 [2023-04-02 07:41:25,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-04-02 07:41:25,960 INFO L413 NwaCegarLoop]: 680 mSDtfsCounter, 3101 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 5114 mSolverCounterSat, 1602 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3577 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 6716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1602 IncrementalHoareTripleChecker+Valid, 5114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:25,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3577 Valid, 1801 Invalid, 6716 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1602 Valid, 5114 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2023-04-02 07:41:25,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2501 states. [2023-04-02 07:41:26,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2501 to 2298. [2023-04-02 07:41:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 1483 states have (on average 1.2832097100472015) internal successors, (1903), 1502 states have internal predecessors, (1903), 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) [2023-04-02 07:41:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3179 transitions. [2023-04-02 07:41:26,226 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3179 transitions. Word has length 63 [2023-04-02 07:41:26,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:26,227 INFO L495 AbstractCegarLoop]: Abstraction has 2298 states and 3179 transitions. [2023-04-02 07:41:26,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 07:41:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3179 transitions. [2023-04-02 07:41:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 07:41:26,228 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:26,228 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 07:41:26,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 07:41:26,229 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:26,229 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:26,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1410387644, now seen corresponding path program 1 times [2023-04-02 07:41:26,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:26,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681981370] [2023-04-02 07:41:26,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:26,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 07:41:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 07:41:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 07:41:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 07:41:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 07:41:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 07:41:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 07:41:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 07:41:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 07:41:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-02 07:41:26,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 07:41:26,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681981370] [2023-04-02 07:41:26,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681981370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 07:41:26,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 07:41:26,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 07:41:26,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544710327] [2023-04-02 07:41:26,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 07:41:26,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 07:41:26,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 07:41:26,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 07:41:26,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 07:41:26,598 INFO L87 Difference]: Start difference. First operand 2298 states and 3179 transitions. Second operand has 8 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-04-02 07:41:37,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 07:41:37,544 INFO L93 Difference]: Finished difference Result 4778 states and 6667 transitions. [2023-04-02 07:41:37,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 07:41:37,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 65 [2023-04-02 07:41:37,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 07:41:37,553 INFO L225 Difference]: With dead ends: 4778 [2023-04-02 07:41:37,553 INFO L226 Difference]: Without dead ends: 2501 [2023-04-02 07:41:37,558 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2023-04-02 07:41:37,559 INFO L413 NwaCegarLoop]: 684 mSDtfsCounter, 3113 mSDsluCounter, 2842 mSDsCounter, 0 mSdLazyCounter, 12552 mSolverCounterSat, 1611 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3587 SdHoareTripleChecker+Valid, 3526 SdHoareTripleChecker+Invalid, 14163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1611 IncrementalHoareTripleChecker+Valid, 12552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2023-04-02 07:41:37,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3587 Valid, 3526 Invalid, 14163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1611 Valid, 12552 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2023-04-02 07:41:37,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2501 states. [2023-04-02 07:41:37,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2501 to 2298. [2023-04-02 07:41:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 1483 states have (on average 1.2818610923803102) internal successors, (1901), 1502 states have internal predecessors, (1901), 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) [2023-04-02 07:41:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3177 transitions. [2023-04-02 07:41:37,815 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3177 transitions. Word has length 65 [2023-04-02 07:41:37,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 07:41:37,815 INFO L495 AbstractCegarLoop]: Abstraction has 2298 states and 3177 transitions. [2023-04-02 07:41:37,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-04-02 07:41:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3177 transitions. [2023-04-02 07:41:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-02 07:41:37,817 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 07:41:37,817 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 07:41:37,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 07:41:37,817 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 07:41:37,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 07:41:37,818 INFO L85 PathProgramCache]: Analyzing trace with hash -719423217, now seen corresponding path program 1 times [2023-04-02 07:41:37,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 07:41:37,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164034610] [2023-04-02 07:41:37,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 07:41:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 07:41:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-02 07:41:37,886 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-02 07:41:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-02 07:41:37,973 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-04-02 07:41:37,973 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-02 07:41:37,974 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 07:41:37,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 07:41:37,977 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 07:41:37,979 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 07:41:38,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 07:41:38 BoogieIcfgContainer [2023-04-02 07:41:38,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 07:41:38,027 INFO L158 Benchmark]: Toolchain (without parser) took 46494.83ms. Allocated memory was 189.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 141.1MB in the beginning and 506.8MB in the end (delta: -365.7MB). Peak memory consumption was 649.4MB. Max. memory is 8.0GB. [2023-04-02 07:41:38,027 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory is still 160.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 07:41:38,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1818.73ms. Allocated memory was 189.8MB in the beginning and 299.9MB in the end (delta: 110.1MB). Free memory was 141.1MB in the beginning and 224.2MB in the end (delta: -83.1MB). Peak memory consumption was 91.5MB. Max. memory is 8.0GB. [2023-04-02 07:41:38,028 INFO L158 Benchmark]: Boogie Preprocessor took 279.65ms. Allocated memory is still 299.9MB. Free memory was 223.7MB in the beginning and 188.5MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2023-04-02 07:41:38,028 INFO L158 Benchmark]: RCFGBuilder took 3605.35ms. Allocated memory was 299.9MB in the beginning and 478.2MB in the end (delta: 178.3MB). Free memory was 188.5MB in the beginning and 214.2MB in the end (delta: -25.7MB). Peak memory consumption was 155.7MB. Max. memory is 8.0GB. [2023-04-02 07:41:38,028 INFO L158 Benchmark]: TraceAbstraction took 40771.00ms. Allocated memory was 478.2MB in the beginning and 1.2GB in the end (delta: 726.7MB). Free memory was 213.7MB in the beginning and 506.8MB in the end (delta: -293.1MB). Peak memory consumption was 434.1MB. Max. memory is 8.0GB. [2023-04-02 07:41:38,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory is still 160.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1818.73ms. Allocated memory was 189.8MB in the beginning and 299.9MB in the end (delta: 110.1MB). Free memory was 141.1MB in the beginning and 224.2MB in the end (delta: -83.1MB). Peak memory consumption was 91.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 279.65ms. Allocated memory is still 299.9MB. Free memory was 223.7MB in the beginning and 188.5MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * RCFGBuilder took 3605.35ms. Allocated memory was 299.9MB in the beginning and 478.2MB in the end (delta: 178.3MB). Free memory was 188.5MB in the beginning and 214.2MB in the end (delta: -25.7MB). Peak memory consumption was 155.7MB. Max. memory is 8.0GB. * TraceAbstraction took 40771.00ms. Allocated memory was 478.2MB in the beginning and 1.2GB in the end (delta: 726.7MB). Free memory was 213.7MB in the beginning and 506.8MB in the end (delta: -293.1MB). Peak memory consumption was 434.1MB. 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 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; VAL [LDV_IN_INTERRUPT=0, \old(LDV_IN_INTERRUPT)=8589934610, \old(__mod_pci_device_table)=8589934594, \old(__mod_pci_device_table)=8589934596, \old(__mod_pci_device_table)=8589934598, \old(__mod_pci_device_table)=8589934603, \old(__mod_pci_device_table)=8589934607, \old(__mod_pci_device_table)=8589934614, \old(__mod_pci_device_table)=8589934619, \old(clocktab)={8589934593:8589934623}, \old(disable64)=8, \old(he_devs)={8589934605:8589934622}, \old(he_driver)={8589934608:8589934589}, \old(he_ops)={8589934591:8589934627}, \old(he_pci_tbl)={8589934597:8589934611}, \old(irq_coalesce)=12, \old(ldv_spin)=8589934599, \old(nvcibits)=8589934615, \old(nvpibits)=8589934624, \old(readtab)={8589934613:8589934609}, \old(rx_skb_reserve)=8589934592, \old(sdh)=38, __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={8589934617:8589934606}, 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] [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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, arg0={79:0}, arg1={8589934617:8589934606}, 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={8589934617:8589934606}, 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); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(he_devs)={0:0}, \old(ldv_spin)=0, \result=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={8589934617:8589934606}, 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, tmp=0] [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={8589934617:8589934606}, 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={8589934617:8589934606}, 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 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={8589934617:8589934606}, 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___1=1, var_group1={-2:0}] [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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934618:0}, 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 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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev->vcibits=8589934588, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, vcc->vpi=0, vcc={-2:0}, vcc={-2:0}] [L8793] EXPR (int )vcc->vpi << (int )he_dev->vcibits VAL [(int )vcc->vpi << (int )he_dev->vcibits=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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev->vcibits=8589934588, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, vcc->vpi=0, vcc={-2:0}, vcc={-2:0}] [L8793] EXPR vcc->vci VAL [(int )vcc->vpi << (int )he_dev->vcibits=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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev->vcibits=8589934588, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, vcc->vci=0, vcc->vpi=0, vcc={-2:0}, vcc={-2:0}] [L8793] EXPR ((int )vcc->vpi << (int )he_dev->vcibits) | vcc->vci VAL [((int )vcc->vpi << (int )he_dev->vcibits) | vcc->vci=0, (int )vcc->vpi << (int )he_dev->vcibits=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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev->vcibits=8589934588, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, vcc->vci=0, vcc->vpi=0, vcc={-2:0}, vcc={-2:0}] [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] EXPR skb->len [L8794] EXPR (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={8589934617:8589934606}, cid=0, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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=-4294967244, skb->len=-4294967244, skb={8589934618:0}, skb={8589934618:0}, vcc->qos.aal=269, vcc={-2:0}, vcc={-2:0}] [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={8589934617:8589934606}, cid=0, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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=-4294967244, skb->len=-4294967244, skb={8589934618:0}, skb={8589934618:0}, vcc->qos.aal=269, 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={8589934617:8589934606}, 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={8589934618:0}] [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={8589934617:8589934606}, cid=0, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, skb_end_pointer((struct sk_buff const *)skb)={8589934612:0}, 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=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={8589934617:8589934606}, cid=0, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, tmp={8589934612:0}, 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={8589934617:8589934606}, 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 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={8589934617:8589934606}, 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] [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={8589934617:8589934606}, cid=0, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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={8589934618:0}, skb={8589934618:0}, tmp={8589934612:0}, 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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev={8589934616:0}, 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={8589934617:8589934606}, clocktab={76:0}, disable64=0, he_dev->tpd_pool={8589934629:8589934621}, he_dev={8589934616:0}, he_dev={8589934616:0}, 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={8589934617:8589934606}, 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={8589934629:8589934621}, 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={8589934617:8589934606}, 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 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={8589934617:8589934606}, clocktab={76:0}, disable64=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] EXPR 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={8589934617:8589934606}, 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] 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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={8589934617:8589934606}, 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, 2700 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.7s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 37.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12392 SdHoareTripleChecker+Valid, 34.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10898 mSDsluCounter, 8186 SdHoareTripleChecker+Invalid, 31.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5454 mSDsCounter, 5552 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29333 IncrementalHoareTripleChecker+Invalid, 34885 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5552 mSolverCounterUnsat, 2732 mSDtfsCounter, 29333 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2658occurred in iteration=0, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 600 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 642 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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 [2023-04-02 07:41:38,072 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...