/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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 01:31:33,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:31:33,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:31:33,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:31:33,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:31:33,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:31:33,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:31:33,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:31:33,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:31:33,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:31:33,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:31:33,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:31:33,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:31:33,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:31:33,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:31:33,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:31:33,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:31:33,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:31:33,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:31:33,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:31:33,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:31:33,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:31:33,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:31:33,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:31:33,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:31:33,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:31:33,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:31:33,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:31:33,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:31:33,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 01:31:33,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 01:31:33,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 01:31:33,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 01:31:33,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 01:31:33,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 01:31:33,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 01:31:33,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 01:31:33,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 01:31:33,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:31:33,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:31:33,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:31:33,561 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 [2020-10-29 01:31:33,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:31:33,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:31:33,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:31:33,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:31:33,618 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:31:33,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:31:33,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:31:33,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:31:33,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:31:33,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:31:33,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:31:33,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:31:33,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:31:33,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:31:33,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:31:33,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:31:33,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:31:33,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:31:33,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:31:33,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:31:33,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:31:33,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:31:33,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:31:33,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:31:33,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:31:33,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:31:33,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:31:33,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:31:34,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:31:34,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:31:34,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:31:34,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:31:34,063 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:31:34,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-29 01:31:34,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17c0bee7c/d4f897e91f354ea1b4c6186e40969ffb/FLAG25218748a [2020-10-29 01:31:35,005 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:31:35,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-29 01:31:35,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17c0bee7c/d4f897e91f354ea1b4c6186e40969ffb/FLAG25218748a [2020-10-29 01:31:35,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17c0bee7c/d4f897e91f354ea1b4c6186e40969ffb [2020-10-29 01:31:35,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:31:35,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:31:35,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:31:35,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:31:35,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:31:35,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:31:35" (1/1) ... [2020-10-29 01:31:35,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be14ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:35, skipping insertion in model container [2020-10-29 01:31:35,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:31:35" (1/1) ... [2020-10-29 01:31:35,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:31:35,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:31:36,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:31:36,086 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:31:36,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:31:36,369 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:31:36,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36 WrapperNode [2020-10-29 01:31:36,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:31:36,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:31:36,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:31:36,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:31:36,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (1/1) ... [2020-10-29 01:31:36,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:31:36,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:31:36,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:31:36,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:31:36,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (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 [2020-10-29 01:31:36,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 01:31:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:31:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-29 01:31:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:31:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 01:31:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-10-29 01:31:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-29 01:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-10-29 01:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:31:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:31:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:31:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:31:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:31:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:31:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 01:31:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-29 01:31:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:31:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:31:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-29 01:31:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-10-29 01:31:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:31:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:31:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:31:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:31:37,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:31:37,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 01:31:37,763 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:31:37,764 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 01:31:37,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:31:37 BoogieIcfgContainer [2020-10-29 01:31:37,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:31:37,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:31:37,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:31:37,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:31:37,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:31:35" (1/3) ... [2020-10-29 01:31:37,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f91d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:31:37, skipping insertion in model container [2020-10-29 01:31:37,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:31:36" (2/3) ... [2020-10-29 01:31:37,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f91d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:31:37, skipping insertion in model container [2020-10-29 01:31:37,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:31:37" (3/3) ... [2020-10-29 01:31:37,776 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-29 01:31:37,788 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:31:37,794 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:31:37,809 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:31:37,840 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:31:37,840 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:31:37,840 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:31:37,840 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:31:37,840 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:31:37,841 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:31:37,841 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:31:37,841 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:31:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states. [2020-10-29 01:31:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-29 01:31:37,874 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:31:37,875 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:31:37,876 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:31:37,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:31:37,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1344091757, now seen corresponding path program 1 times [2020-10-29 01:31:37,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:31:37,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [578345815] [2020-10-29 01:31:37,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:31:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:38,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:38,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:38,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:38,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 01:31:38,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:38,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 727 [2020-10-29 01:31:38,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:38,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:31:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:31:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 01:31:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 01:31:39,159 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 01:31:39,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:31:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:39,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 01:31:39,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:31:39,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:31:39,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:31:39,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:31:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:31:39,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:39,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:31:39,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 01:31:39,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:39,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 01:31:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 01:31:39,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:31:39,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:31:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 01:31:39,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:39,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:31:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:39,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:31:39,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:39,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:39,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:31:39,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:31:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:39,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:31:39,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:39,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:39,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:31:39,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 01:31:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:39,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:39,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:39,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:39,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:39,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:39,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:39,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:39,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:39,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:39,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:39,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 01:31:39,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [578345815] [2020-10-29 01:31:39,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:31:39,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 01:31:39,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535984920] [2020-10-29 01:31:39,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 01:31:39,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:31:39,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 01:31:39,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 01:31:39,401 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 4 states. [2020-10-29 01:31:39,667 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 01:31:40,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:31:40,842 INFO L93 Difference]: Finished difference Result 454 states and 538 transitions. [2020-10-29 01:31:40,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 01:31:40,844 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2020-10-29 01:31:40,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:31:40,852 INFO L225 Difference]: With dead ends: 454 [2020-10-29 01:31:40,853 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 01:31:40,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 01:31:40,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 01:31:40,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 01:31:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 01:31:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 01:31:40,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2020-10-29 01:31:40,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:31:40,896 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 01:31:40,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 01:31:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 01:31:40,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 01:31:40,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:31:40,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 01:31:42,017 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:42,189 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:42,381 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2020-10-29 01:31:42,529 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-29 01:31:42,678 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:42,829 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 01:31:42,961 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-29 01:31:43,232 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 21 [2020-10-29 01:31:43,359 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-29 01:31:43,545 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2020-10-29 01:31:43,669 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:43,907 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:44,069 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:44,203 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 12 [2020-10-29 01:31:44,216 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-29 01:31:44,216 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-29 01:31:44,216 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-29 01:31:44,217 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-29 01:31:44,217 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-29 01:31:44,217 INFO L277 CegarLoopResult]: At program point L2894(line 2894) the Hoare annotation is: true [2020-10-29 01:31:44,217 INFO L274 CegarLoopResult]: For program point L2894-1(line 2894) no Hoare annotation was computed. [2020-10-29 01:31:44,217 INFO L277 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2889 2897) the Hoare annotation is: true [2020-10-29 01:31:44,217 INFO L274 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2889 2897) no Hoare annotation was computed. [2020-10-29 01:31:44,217 INFO L274 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2889 2897) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2830 2837) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2830 2837) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2830 2837) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point L3041(lines 3041 3072) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 3029 3083) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L277 CegarLoopResult]: At program point L3054(line 3054) the Hoare annotation is: true [2020-10-29 01:31:44,218 INFO L274 CegarLoopResult]: For program point L3054-1(line 3054) no Hoare annotation was computed. [2020-10-29 01:31:44,218 INFO L277 CegarLoopResult]: At program point L3046(line 3046) the Hoare annotation is: true [2020-10-29 01:31:44,219 INFO L274 CegarLoopResult]: For program point L3046-1(line 3046) no Hoare annotation was computed. [2020-10-29 01:31:44,219 INFO L277 CegarLoopResult]: At program point L3075(line 3075) the Hoare annotation is: true [2020-10-29 01:31:44,219 INFO L270 CegarLoopResult]: At program point L3034(line 3034) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,219 INFO L274 CegarLoopResult]: For program point L3067(line 3067) no Hoare annotation was computed. [2020-10-29 01:31:44,219 INFO L274 CegarLoopResult]: For program point L3034-1(line 3034) no Hoare annotation was computed. [2020-10-29 01:31:44,219 INFO L274 CegarLoopResult]: For program point L3055(lines 3055 3058) no Hoare annotation was computed. [2020-10-29 01:31:44,219 INFO L274 CegarLoopResult]: For program point L3055-2(lines 3053 3064) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point L3080(line 3080) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point L3043(lines 3043 3069) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point L3039(lines 3039 3076) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L277 CegarLoopResult]: At program point L3068(line 3068) the Hoare annotation is: true [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point L3052(line 3052) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 3029 3083) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L274 CegarLoopResult]: For program point L3044(line 3044) no Hoare annotation was computed. [2020-10-29 01:31:44,220 INFO L277 CegarLoopResult]: At program point L3077(lines 3033 3082) the Hoare annotation is: true [2020-10-29 01:31:44,221 INFO L274 CegarLoopResult]: For program point L3040(line 3040) no Hoare annotation was computed. [2020-10-29 01:31:44,221 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 3029 3083) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,221 INFO L277 CegarLoopResult]: At program point L3061(lines 3033 3082) the Hoare annotation is: true [2020-10-29 01:31:44,221 INFO L274 CegarLoopResult]: For program point L3053(lines 3053 3065) no Hoare annotation was computed. [2020-10-29 01:31:44,221 INFO L274 CegarLoopResult]: For program point L3045(lines 3045 3050) no Hoare annotation was computed. [2020-10-29 01:31:44,221 INFO L274 CegarLoopResult]: For program point L3074(line 3074) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3139 3155) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point L3144(line 3144) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point L3145(lines 3145 3150) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point L3143(lines 3143 3152) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point L3144-1(line 3144) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3139 3155) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3139 3155) no Hoare annotation was computed. [2020-10-29 01:31:44,222 INFO L274 CegarLoopResult]: For program point simple_map_initFINAL(lines 3254 3256) no Hoare annotation was computed. [2020-10-29 01:31:44,223 INFO L274 CegarLoopResult]: For program point simple_map_initEXIT(lines 3254 3256) no Hoare annotation was computed. [2020-10-29 01:31:44,223 INFO L277 CegarLoopResult]: At program point simple_map_initENTRY(lines 3254 3256) the Hoare annotation is: true [2020-10-29 01:31:44,223 INFO L277 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2871 2879) the Hoare annotation is: true [2020-10-29 01:31:44,223 INFO L277 CegarLoopResult]: At program point L2876(line 2876) the Hoare annotation is: true [2020-10-29 01:31:44,223 INFO L274 CegarLoopResult]: For program point L2876-1(line 2876) no Hoare annotation was computed. [2020-10-29 01:31:44,223 INFO L274 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2871 2879) no Hoare annotation was computed. [2020-10-29 01:31:44,223 INFO L274 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2871 2879) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L274 CegarLoopResult]: For program point map_destroyEXIT(lines 3213 3215) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L274 CegarLoopResult]: For program point map_destroyFINAL(lines 3213 3215) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L277 CegarLoopResult]: At program point map_destroyENTRY(lines 3213 3215) the Hoare annotation is: true [2020-10-29 01:31:44,224 INFO L277 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3237 3239) the Hoare annotation is: true [2020-10-29 01:31:44,224 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3237 3239) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3237 3239) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L274 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3225 3227) no Hoare annotation was computed. [2020-10-29 01:31:44,224 INFO L277 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3225 3227) the Hoare annotation is: true [2020-10-29 01:31:44,225 INFO L274 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3225 3227) no Hoare annotation was computed. [2020-10-29 01:31:44,225 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 2846 2852) no Hoare annotation was computed. [2020-10-29 01:31:44,225 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 2846 2852) the Hoare annotation is: true [2020-10-29 01:31:44,225 INFO L277 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3198 3200) the Hoare annotation is: true [2020-10-29 01:31:44,225 INFO L274 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3198 3200) no Hoare annotation was computed. [2020-10-29 01:31:44,225 INFO L274 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3198 3200) no Hoare annotation was computed. [2020-10-29 01:31:44,225 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3210 3212) the Hoare annotation is: true [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3170 3177) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3170 3177) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point L3173(lines 3172 3176) no Hoare annotation was computed. [2020-10-29 01:31:44,226 INFO L274 CegarLoopResult]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2020-10-29 01:31:44,227 INFO L274 CegarLoopResult]: For program point do_map_probeEXIT(lines 3201 3203) no Hoare annotation was computed. [2020-10-29 01:31:44,227 INFO L270 CegarLoopResult]: At program point do_map_probeENTRY(lines 3201 3203) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,227 INFO L270 CegarLoopResult]: At program point L3202(line 3202) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,227 INFO L274 CegarLoopResult]: For program point do_map_probeFINAL(lines 3201 3203) no Hoare annotation was computed. [2020-10-29 01:31:44,227 INFO L277 CegarLoopResult]: At program point L2930(line 2930) the Hoare annotation is: true [2020-10-29 01:31:44,227 INFO L274 CegarLoopResult]: For program point L2930-1(line 2930) no Hoare annotation was computed. [2020-10-29 01:31:44,227 INFO L274 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2911 2938) no Hoare annotation was computed. [2020-10-29 01:31:44,228 INFO L277 CegarLoopResult]: At program point L2924(line 2924) the Hoare annotation is: true [2020-10-29 01:31:44,228 INFO L274 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2911 2938) no Hoare annotation was computed. [2020-10-29 01:31:44,228 INFO L270 CegarLoopResult]: At program point l440gx_set_vppENTRY(lines 2911 2938) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1))) [2020-10-29 01:31:44,228 INFO L274 CegarLoopResult]: For program point L2922(lines 2922 2926) no Hoare annotation was computed. [2020-10-29 01:31:44,228 INFO L274 CegarLoopResult]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2020-10-29 01:31:44,228 INFO L274 CegarLoopResult]: For program point L2920(lines 2920 2934) no Hoare annotation was computed. [2020-10-29 01:31:44,228 INFO L270 CegarLoopResult]: At program point L2918(line 2918) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1))) [2020-10-29 01:31:44,229 INFO L274 CegarLoopResult]: For program point L2918-1(line 2918) no Hoare annotation was computed. [2020-10-29 01:31:44,229 INFO L274 CegarLoopResult]: For program point L2931-1(line 2931) no Hoare annotation was computed. [2020-10-29 01:31:44,229 INFO L277 CegarLoopResult]: At program point L2931(line 2931) the Hoare annotation is: true [2020-10-29 01:31:44,229 INFO L274 CegarLoopResult]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2020-10-29 01:31:44,229 INFO L277 CegarLoopResult]: At program point L2929-2(lines 2920 2934) the Hoare annotation is: true [2020-10-29 01:31:44,229 INFO L274 CegarLoopResult]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2020-10-29 01:31:44,229 INFO L277 CegarLoopResult]: At program point L2923(line 2923) the Hoare annotation is: true [2020-10-29 01:31:44,229 INFO L274 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-10-29 01:31:44,230 INFO L270 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1))) [2020-10-29 01:31:44,230 INFO L277 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3241 3243) the Hoare annotation is: true [2020-10-29 01:31:44,230 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3241 3243) no Hoare annotation was computed. [2020-10-29 01:31:44,230 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3241 3243) no Hoare annotation was computed. [2020-10-29 01:31:44,230 INFO L274 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3092 3097) no Hoare annotation was computed. [2020-10-29 01:31:44,230 INFO L274 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3092 3097) no Hoare annotation was computed. [2020-10-29 01:31:44,230 INFO L274 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3092 3097) no Hoare annotation was computed. [2020-10-29 01:31:44,231 INFO L277 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2730 2736) the Hoare annotation is: true [2020-10-29 01:31:44,231 INFO L277 CegarLoopResult]: At program point L2733(line 2733) the Hoare annotation is: true [2020-10-29 01:31:44,231 INFO L274 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2730 2736) no Hoare annotation was computed. [2020-10-29 01:31:44,231 INFO L274 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2730 2736) no Hoare annotation was computed. [2020-10-29 01:31:44,231 INFO L274 CegarLoopResult]: For program point L2784(lines 2784 2791) no Hoare annotation was computed. [2020-10-29 01:31:44,231 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 2777 2793) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,231 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2777 2793) no Hoare annotation was computed. [2020-10-29 01:31:44,232 INFO L274 CegarLoopResult]: For program point L2789-1(line 2789) no Hoare annotation was computed. [2020-10-29 01:31:44,232 INFO L277 CegarLoopResult]: At program point L2789(line 2789) the Hoare annotation is: true [2020-10-29 01:31:44,232 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2777 2793) no Hoare annotation was computed. [2020-10-29 01:31:44,232 INFO L270 CegarLoopResult]: At program point L3248(line 3248) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,232 INFO L274 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-10-29 01:31:44,232 INFO L274 CegarLoopResult]: For program point L3248-1(line 3248) no Hoare annotation was computed. [2020-10-29 01:31:44,232 INFO L270 CegarLoopResult]: At program point pci_get_deviceENTRY(lines 3247 3249) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3104 3109) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3104 3109) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3104 3109) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point L3160(lines 3160 3163) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point L3161(line 3161) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3156 3169) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point L3159(lines 3159 3166) no Hoare annotation was computed. [2020-10-29 01:31:44,233 INFO L274 CegarLoopResult]: For program point L3160-1(lines 3160 3163) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L274 CegarLoopResult]: For program point L3159-2(lines 3156 3169) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L274 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3156 3169) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L274 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3217 3219) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L277 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3217 3219) the Hoare annotation is: true [2020-10-29 01:31:44,234 INFO L274 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3217 3219) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L274 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3221 3223) no Hoare annotation was computed. [2020-10-29 01:31:44,234 INFO L277 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3221 3223) the Hoare annotation is: true [2020-10-29 01:31:44,235 INFO L274 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3221 3223) no Hoare annotation was computed. [2020-10-29 01:31:44,235 INFO L274 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2862 2870) no Hoare annotation was computed. [2020-10-29 01:31:44,235 INFO L277 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2862 2870) the Hoare annotation is: true [2020-10-29 01:31:44,235 INFO L274 CegarLoopResult]: For program point L2867-1(line 2867) no Hoare annotation was computed. [2020-10-29 01:31:44,235 INFO L277 CegarLoopResult]: At program point L2867(line 2867) the Hoare annotation is: true [2020-10-29 01:31:44,235 INFO L274 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2862 2870) no Hoare annotation was computed. [2020-10-29 01:31:44,235 INFO L274 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3204 3206) no Hoare annotation was computed. [2020-10-29 01:31:44,235 INFO L270 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 3204 3206) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3204 3206) no Hoare annotation was computed. [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point L3205-1(line 3205) no Hoare annotation was computed. [2020-10-29 01:31:44,236 INFO L270 CegarLoopResult]: At program point L3205(line 3205) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point iounmapEXIT(lines 3207 3209) no Hoare annotation was computed. [2020-10-29 01:31:44,236 INFO L277 CegarLoopResult]: At program point iounmapENTRY(lines 3207 3209) the Hoare annotation is: true [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point iounmapFINAL(lines 3207 3209) no Hoare annotation was computed. [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3129 3138) no Hoare annotation was computed. [2020-10-29 01:31:44,236 INFO L274 CegarLoopResult]: For program point L3132(lines 3132 3135) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point L3132-2(lines 3129 3138) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3129 3138) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3098 3103) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3098 3103) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3098 3103) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point L3118(line 3118) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3110 3127) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point L3119(lines 3119 3123) no Hoare annotation was computed. [2020-10-29 01:31:44,237 INFO L274 CegarLoopResult]: For program point L3118-1(line 3118) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point L3119-2(lines 3115 3124) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point L3115(lines 3115 3124) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3110 3127) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3110 3127) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 3258 3260) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point kfreeENTRY(lines 3258 3260) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 3258 3260) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L274 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2880 2888) no Hoare annotation was computed. [2020-10-29 01:31:44,238 INFO L277 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2880 2888) the Hoare annotation is: true [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2880 2888) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point L2885-1(line 2885) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L277 CegarLoopResult]: At program point L2885(line 2885) the Hoare annotation is: true [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point printkFINAL(lines 3251 3253) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point printkENTRY(lines 3251 3253) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point printkEXIT(lines 3251 3253) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 3085 3091) no Hoare annotation was computed. [2020-10-29 01:31:44,239 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 3085 3091) the Hoare annotation is: true [2020-10-29 01:31:44,239 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 3085 3091) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3195 3197) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3195 3197) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L277 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3195 3197) the Hoare annotation is: true [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2838 2845) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2838 2845) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2838 2845) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point inbEXIT(lines 2746 2753) no Hoare annotation was computed. [2020-10-29 01:31:44,240 INFO L277 CegarLoopResult]: At program point inbENTRY(lines 2746 2753) the Hoare annotation is: true [2020-10-29 01:31:44,240 INFO L274 CegarLoopResult]: For program point inbFINAL(lines 2746 2753) no Hoare annotation was computed. [2020-10-29 01:31:44,241 INFO L274 CegarLoopResult]: For program point outbEXIT(lines 2739 2745) no Hoare annotation was computed. [2020-10-29 01:31:44,241 INFO L277 CegarLoopResult]: At program point outbENTRY(lines 2739 2745) the Hoare annotation is: true [2020-10-29 01:31:44,241 INFO L274 CegarLoopResult]: For program point outbFINAL(lines 2739 2745) no Hoare annotation was computed. [2020-10-29 01:31:44,241 INFO L277 CegarLoopResult]: At program point L3008(lines 3008 3009) the Hoare annotation is: true [2020-10-29 01:31:44,241 INFO L274 CegarLoopResult]: For program point L2975-1(line 2975) no Hoare annotation was computed. [2020-10-29 01:31:44,241 INFO L277 CegarLoopResult]: At program point L2975(line 2975) the Hoare annotation is: true [2020-10-29 01:31:44,241 INFO L274 CegarLoopResult]: For program point L3008-1(lines 3008 3009) no Hoare annotation was computed. [2020-10-29 01:31:44,241 INFO L277 CegarLoopResult]: At program point L3000(line 3000) the Hoare annotation is: true [2020-10-29 01:31:44,241 INFO L274 CegarLoopResult]: For program point L2967-1(line 2967) no Hoare annotation was computed. [2020-10-29 01:31:44,242 INFO L277 CegarLoopResult]: At program point L2967(line 2967) the Hoare annotation is: true [2020-10-29 01:31:44,242 INFO L274 CegarLoopResult]: For program point L3000-1(line 3000) no Hoare annotation was computed. [2020-10-29 01:31:44,242 INFO L277 CegarLoopResult]: At program point L2996(line 2996) the Hoare annotation is: true [2020-10-29 01:31:44,242 INFO L274 CegarLoopResult]: For program point L2963-1(line 2963) no Hoare annotation was computed. [2020-10-29 01:31:44,242 INFO L277 CegarLoopResult]: At program point L2963(line 2963) the Hoare annotation is: true [2020-10-29 01:31:44,242 INFO L274 CegarLoopResult]: For program point L2996-1(line 2996) no Hoare annotation was computed. [2020-10-29 01:31:44,242 INFO L277 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L277 CegarLoopResult]: At program point L2951(line 2951) the Hoare annotation is: true [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L2980(line 2980) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L277 CegarLoopResult]: At program point L3013(line 3013) the Hoare annotation is: true [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L3001(lines 3001 3005) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L3001-2(lines 2950 3015) no Hoare annotation was computed. [2020-10-29 01:31:44,243 INFO L274 CegarLoopResult]: For program point L2997-1(line 2997) no Hoare annotation was computed. [2020-10-29 01:31:44,244 INFO L277 CegarLoopResult]: At program point L2997(line 2997) the Hoare annotation is: true [2020-10-29 01:31:44,244 INFO L277 CegarLoopResult]: At program point L2960(line 2960) the Hoare annotation is: true [2020-10-29 01:31:44,244 INFO L274 CegarLoopResult]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2020-10-29 01:31:44,244 INFO L277 CegarLoopResult]: At program point L2993(line 2993) the Hoare annotation is: true [2020-10-29 01:31:44,244 INFO L274 CegarLoopResult]: For program point L2960-1(line 2960) no Hoare annotation was computed. [2020-10-29 01:31:44,244 INFO L277 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-10-29 01:31:44,244 INFO L274 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-10-29 01:31:44,244 INFO L277 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-10-29 01:31:44,245 INFO L277 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2981(lines 2981 2988) no Hoare annotation was computed. [2020-10-29 01:31:44,245 INFO L277 CegarLoopResult]: At program point L2998(line 2998) the Hoare annotation is: true [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2998-1(line 2998) no Hoare annotation was computed. [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2961(lines 2961 2966) no Hoare annotation was computed. [2020-10-29 01:31:44,245 INFO L274 CegarLoopResult]: For program point L2953-1(lines 2950 3015) no Hoare annotation was computed. [2020-10-29 01:31:44,246 INFO L277 CegarLoopResult]: At program point L2953(line 2953) the Hoare annotation is: true [2020-10-29 01:31:44,246 INFO L270 CegarLoopResult]: At program point init_l440gxENTRY(lines 2942 3016) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2020-10-29 01:31:44,246 INFO L277 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-10-29 01:31:44,246 INFO L277 CegarLoopResult]: At program point L2982-1(line 2982) the Hoare annotation is: true [2020-10-29 01:31:44,246 INFO L274 CegarLoopResult]: For program point init_l440gxEXIT(lines 2942 3016) no Hoare annotation was computed. [2020-10-29 01:31:44,246 INFO L274 CegarLoopResult]: For program point L2970(lines 2970 2990) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L274 CegarLoopResult]: For program point L3003-1(line 3003) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L277 CegarLoopResult]: At program point L3003(line 3003) the Hoare annotation is: true [2020-10-29 01:31:44,247 INFO L274 CegarLoopResult]: For program point L2970-2(lines 2970 2990) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L274 CegarLoopResult]: For program point L2995-1(line 2995) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L277 CegarLoopResult]: At program point L2995(line 2995) the Hoare annotation is: true [2020-10-29 01:31:44,247 INFO L274 CegarLoopResult]: For program point init_l440gxFINAL(lines 2942 3016) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L274 CegarLoopResult]: For program point L2983(line 2983) no Hoare annotation was computed. [2020-10-29 01:31:44,247 INFO L277 CegarLoopResult]: At program point L2979-1(line 2979) the Hoare annotation is: true [2020-10-29 01:31:44,247 INFO L277 CegarLoopResult]: At program point L2979(line 2979) the Hoare annotation is: true [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3178 3183) no Hoare annotation was computed. [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3178 3183) no Hoare annotation was computed. [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3178 3183) no Hoare annotation was computed. [2020-10-29 01:31:44,248 INFO L277 CegarLoopResult]: At program point L3022(line 3022) the Hoare annotation is: true [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point L3020(line 3020) no Hoare annotation was computed. [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point L3021-1(line 3021) no Hoare annotation was computed. [2020-10-29 01:31:44,248 INFO L277 CegarLoopResult]: At program point L3021(line 3021) the Hoare annotation is: true [2020-10-29 01:31:44,248 INFO L274 CegarLoopResult]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L277 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3017 3025) the Hoare annotation is: true [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3017 3025) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3017 3025) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,249 INFO L274 CegarLoopResult]: For program point inlEXIT(lines 2761 2768) no Hoare annotation was computed. [2020-10-29 01:31:44,250 INFO L277 CegarLoopResult]: At program point inlENTRY(lines 2761 2768) the Hoare annotation is: true [2020-10-29 01:31:44,250 INFO L274 CegarLoopResult]: For program point inlFINAL(lines 2761 2768) no Hoare annotation was computed. [2020-10-29 01:31:44,250 INFO L277 CegarLoopResult]: At program point outlENTRY(lines 2754 2760) the Hoare annotation is: true [2020-10-29 01:31:44,250 INFO L274 CegarLoopResult]: For program point outlEXIT(lines 2754 2760) no Hoare annotation was computed. [2020-10-29 01:31:44,250 INFO L274 CegarLoopResult]: For program point outlFINAL(lines 2754 2760) no Hoare annotation was computed. [2020-10-29 01:31:44,250 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2774 2776) the Hoare annotation is: true [2020-10-29 01:31:44,250 INFO L274 CegarLoopResult]: For program point L2775(line 2775) no Hoare annotation was computed. [2020-10-29 01:31:44,250 INFO L274 CegarLoopResult]: For program point L2775-2(lines 2774 2776) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2774 2776) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point L2816(line 2816) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point L2818-1(line 2818) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2811 2821) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point L2816-1(line 2816) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2811 2821) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2811 2821) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L274 CegarLoopResult]: For program point L2818(line 2818) no Hoare annotation was computed. [2020-10-29 01:31:44,251 INFO L277 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3229 3231) the Hoare annotation is: true [2020-10-29 01:31:44,252 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3229 3231) no Hoare annotation was computed. [2020-10-29 01:31:44,252 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3229 3231) no Hoare annotation was computed. [2020-10-29 01:31:44,252 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-10-29 01:31:44,252 INFO L277 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3233 3235) the Hoare annotation is: true [2020-10-29 01:31:44,252 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-10-29 01:31:44,252 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string99.offset| |old(#t~string99.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#valid)| |#valid|) (= |#t~string116.base| |old(#t~string116.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string117.base| |old(#t~string117.base)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#l440gx_map~0.offset| |old(~#l440gx_map~0.offset)|) (= |#t~string117.offset| |old(#t~string117.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string87.base| |old(#t~string87.base)|) (= |#t~string85.offset| |old(#t~string85.offset)|) (= |#t~string90.base| |old(#t~string90.base)|) (= |#t~string113.base| |old(#t~string113.base)|) (= |#t~string112.base| |old(#t~string112.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= |~#l440gx_map~0.base| |old(~#l440gx_map~0.base)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string85.base| |old(#t~string85.base)|) (= |#t~string112.offset| |old(#t~string112.offset)|) (= |#t~string99.base| |old(#t~string99.base)|) (= |#t~string116.offset| |old(#t~string116.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3184 3193) the Hoare annotation is: true [2020-10-29 01:31:44,253 INFO L270 CegarLoopResult]: At program point L3188(line 3188) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3184 3193) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point L3187(lines 3184 3193) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point L2801(lines 2801 2808) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2794 2810) no Hoare annotation was computed. [2020-10-29 01:31:44,253 INFO L274 CegarLoopResult]: For program point L2806(line 2806) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point L2804(line 2804) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2794 2810) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point L2806-1(line 2806) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2794 2810) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L277 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3244 3246) the Hoare annotation is: true [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3244 3246) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3244 3246) no Hoare annotation was computed. [2020-10-29 01:31:44,254 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-29 01:31:44,255 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2822 2829) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point L2826(line 2826) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2822 2829) no Hoare annotation was computed. [2020-10-29 01:31:44,255 INFO L274 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2822 2829) no Hoare annotation was computed. [2020-10-29 01:31:44,256 INFO L277 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2724 2729) the Hoare annotation is: true [2020-10-29 01:31:44,256 INFO L274 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2724 2729) no Hoare annotation was computed. [2020-10-29 01:31:44,256 INFO L274 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2724 2729) no Hoare annotation was computed. [2020-10-29 01:31:44,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 01:31:44 BoogieIcfgContainer [2020-10-29 01:31:44,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 01:31:44,270 INFO L168 Benchmark]: Toolchain (without parser) took 9155.12 ms. Allocated memory was 151.0 MB in the beginning and 304.1 MB in the end (delta: 153.1 MB). Free memory was 122.9 MB in the beginning and 174.6 MB in the end (delta: -51.7 MB). Peak memory consumption was 152.0 MB. Max. memory is 8.0 GB. [2020-10-29 01:31:44,270 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 101.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 01:31:44,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.07 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 122.4 MB in the end (delta: 13.1 kB). Peak memory consumption was 36.4 MB. Max. memory is 8.0 GB. [2020-10-29 01:31:44,282 INFO L168 Benchmark]: Boogie Preprocessor took 183.97 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 117.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-10-29 01:31:44,283 INFO L168 Benchmark]: RCFGBuilder took 1211.14 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.7 MB in the beginning and 164.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. [2020-10-29 01:31:44,284 INFO L168 Benchmark]: TraceAbstraction took 6498.97 ms. Allocated memory was 198.2 MB in the beginning and 304.1 MB in the end (delta: 105.9 MB). Free memory was 163.8 MB in the beginning and 174.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 144.4 MB. Max. memory is 8.0 GB. [2020-10-29 01:31:44,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 101.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1248.07 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 122.4 MB in the end (delta: 13.1 kB). Peak memory consumption was 36.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 183.97 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 117.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1211.14 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.7 MB in the beginning and 164.3 MB in the end (delta: -46.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6498.97 ms. Allocated memory was 198.2 MB in the beginning and 304.1 MB in the end (delta: 105.9 MB). Free memory was 163.8 MB in the beginning and 174.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 144.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 312 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 204 SDtfs, 270 SDslu, 3 SDs, 0 SdLazy, 173 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 89 LocationsWithAnnotation, 200 PreInvPairs, 228 NumberOfFragments, 402 HoareAnnotationTreeSize, 200 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 89 FomulaSimplificationsInter, 6789 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 7839 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 proved your program to be correct! Received shutdown request...