/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:46:52,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:46:52,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:46:52,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:46:52,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:46:52,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:46:52,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:46:52,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:46:52,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:46:52,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:46:52,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:46:52,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:46:52,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:46:52,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:46:52,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:46:52,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:46:52,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:46:52,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:46:52,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:46:52,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:46:52,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:46:52,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:46:52,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:46:52,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:46:52,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:46:52,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:46:52,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:46:52,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:46:52,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:46:52,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:46:52,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:46:52,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:46:52,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:46:52,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:46:52,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:46:52,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:46:52,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:46:52,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:46:52,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:46:52,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:46:52,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:46:52,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 23:46:52,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:46:52,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:46:52,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:46:52,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:46:52,548 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:46:52,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:46:52,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:46:52,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:46:52,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:46:52,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:46:52,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:46:52,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:46:52,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:46:52,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:46:52,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:46:52,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:46:52,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:46:52,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:46:52,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:46:52,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:46:52,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:46:52,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:46:52,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:46:52,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:46:52,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:46:52,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:46:52,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:46:52,554 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:46:52,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:46:52,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:46:52,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:46:52,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:46:52,969 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:46:52,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2020-10-28 23:46:53,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/248e87c2e/5b9e9a0bd77045cf9c1831c69d6503ae/FLAG5153a37fb [2020-10-28 23:46:54,002 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:46:54,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2020-10-28 23:46:54,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/248e87c2e/5b9e9a0bd77045cf9c1831c69d6503ae/FLAG5153a37fb [2020-10-28 23:46:54,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/248e87c2e/5b9e9a0bd77045cf9c1831c69d6503ae [2020-10-28 23:46:54,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:46:54,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:46:54,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:46:54,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:46:54,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:46:54,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:54" (1/1) ... [2020-10-28 23:46:54,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b8c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:54, skipping insertion in model container [2020-10-28 23:46:54,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:54" (1/1) ... [2020-10-28 23:46:54,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:46:54,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:46:54,490 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2020-10-28 23:46:54,490 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2020-10-28 23:46:54,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:46:55,211 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:46:55,255 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2020-10-28 23:46:55,256 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2020-10-28 23:46:55,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:46:55,450 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:46:55,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55 WrapperNode [2020-10-28 23:46:55,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:46:55,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:46:55,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:46:55,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:46:55,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... [2020-10-28 23:46:55,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:46:55,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:46:55,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:46:55,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:46:55,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:46:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:46:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:46:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:46:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-28 23:46:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 23:46:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 23:46:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-28 23:46:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-28 23:46:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:46:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:46:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:46:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:46:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:46:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_work_fn [2020-10-28 23:46:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_read [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_eeprom_write [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_read_ee [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_write_ee [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2020-10-28 23:46:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_release [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_init [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_exit [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fmc_operations_1 [2020-10-28 23:46:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:46:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-28 23:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-28 23:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-28 23:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-28 23:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-28 23:46:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:46:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:46:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:46:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:46:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:46:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:46:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:46:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:46:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:46:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 23:46:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-28 23:46:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-28 23:46:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:46:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:46:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:46:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:46:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:46:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:46:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:46:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:46:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:46:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fmc_operations_1 [2020-10-28 23:46:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-28 23:46:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2020-10-28 23:46:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2020-10-28 23:46:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-28 23:46:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 23:46:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 23:46:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 23:46:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-28 23:46:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-28 23:46:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:46:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ff_work_fn [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_read [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:46:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure ff_eeprom_write [2020-10-28 23:46:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure ff_read_ee [2020-10-28 23:46:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ff_write_ee [2020-10-28 23:46:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2020-10-28 23:46:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2020-10-28 23:46:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2020-10-28 23:46:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_release [2020-10-28 23:46:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:46:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ff_init [2020-10-28 23:46:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ff_exit [2020-10-28 23:46:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-28 23:46:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:46:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:46:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-28 23:46:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:46:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:46:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 23:46:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:46:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:46:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:46:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:46:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:46:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:46:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:46:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:46:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:46:56,830 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;