/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -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 0.1.25-d623d84 [2020-07-21 12:48:20,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:48:20,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:48:20,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:48:20,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:48:20,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:48:20,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:48:20,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:48:20,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:48:20,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:48:20,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:48:20,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:48:20,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:48:20,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:48:20,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:48:20,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:48:20,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:48:20,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:48:20,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:48:20,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:48:20,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:48:20,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:48:20,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:48:20,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:48:20,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 12:48:20,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 12:48:20,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 12:48:20,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 12:48:20,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 12:48:20,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 12:48:20,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:48:20,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:48:20,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:48:20,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:48:20,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:48:20,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:48:20,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:48:20,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:48:20,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:48:20,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:48:20,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:48:20,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 12:48:20,513 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:48:20,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:48:20,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:48:20,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:48:20,515 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:48:20,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:48:20,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:48:20,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:48:20,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:48:20,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:48:20,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:48:20,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:48:20,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:48:20,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:48:20,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:48:20,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:48:20,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:48:20,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:48:20,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:48:20,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:48:20,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:48:20,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:48:20,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:48:20,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:20,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:48:20,527 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:48:20,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:48:20,527 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:48:20,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:48:20,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:48:20,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:48:20,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:48:20,819 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:48:20,819 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-21 12:48:20,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67109ee23/e4714e76f81740278191e36cb8421d72/FLAGd39c27da0 [2020-07-21 12:48:21,489 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:48:21,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-21 12:48:21,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67109ee23/e4714e76f81740278191e36cb8421d72/FLAGd39c27da0 [2020-07-21 12:48:21,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67109ee23/e4714e76f81740278191e36cb8421d72 [2020-07-21 12:48:21,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:48:21,642 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:48:21,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:21,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:48:21,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:48:21,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:21" (1/1) ... [2020-07-21 12:48:21,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a82313a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:21, skipping insertion in model container [2020-07-21 12:48:21,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:21" (1/1) ... [2020-07-21 12:48:21,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:48:21,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:48:22,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:48:22,616 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 12:48:22,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:48:22,839 INFO L208 MainTranslator]: Completed translation [2020-07-21 12:48:22,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22 WrapperNode [2020-07-21 12:48:22,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:22,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 12:48:22,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 12:48:22,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 12:48:22,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... [2020-07-21 12:48:22,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 12:48:22,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 12:48:22,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 12:48:22,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 12:48:22,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-07-21 12:48:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 12:48:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 12:48:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-07-21 12:48:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-07-21 12:48:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-21 12:48:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-21 12:48:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-07-21 12:48:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-07-21 12:48:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 12:48:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-21 12:48:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-21 12:48:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-21 12:48:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-21 12:48:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-07-21 12:48:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-21 12:48:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-07-21 12:48:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-07-21 12:48:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-07-21 12:48:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 12:48:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-21 12:48:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-21 12:48:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-07-21 12:48:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-07-21 12:48:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-07-21 12:48:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-21 12:48:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-21 12:48:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-07-21 12:48:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-07-21 12:48:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 12:48:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-21 12:48:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-07-21 12:48:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-21 12:48:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-07-21 12:48:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 12:48:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-21 12:48:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-21 12:48:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 12:48:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-21 12:48:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-21 12:48:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 12:48:23,608 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-21 12:48:23,617 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-21 12:48:24,260 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 12:48:24,260 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-21 12:48:24,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:48:24 BoogieIcfgContainer [2020-07-21 12:48:24,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 12:48:24,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 12:48:24,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 12:48:24,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 12:48:24,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:48:21" (1/3) ... [2020-07-21 12:48:24,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b0c11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:48:24, skipping insertion in model container [2020-07-21 12:48:24,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:22" (2/3) ... [2020-07-21 12:48:24,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b0c11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:48:24, skipping insertion in model container [2020-07-21 12:48:24,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:48:24" (3/3) ... [2020-07-21 12:48:24,274 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-21 12:48:24,283 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 12:48:24,291 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 12:48:24,301 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 12:48:24,326 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 12:48:24,326 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 12:48:24,326 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 12:48:24,326 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 12:48:24,326 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 12:48:24,327 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 12:48:24,327 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 12:48:24,327 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 12:48:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-07-21 12:48:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-21 12:48:24,358 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:24,359 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] [2020-07-21 12:48:24,359 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:24,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:24,365 INFO L82 PathProgramCache]: Analyzing trace with hash -341794684, now seen corresponding path program 1 times [2020-07-21 12:48:24,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:24,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [92521289] [2020-07-21 12:48:24,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:24,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 12:48:24,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 12:48:24,724 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:24,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [92521289] [2020-07-21 12:48:24,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:24,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:24,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709449696] [2020-07-21 12:48:24,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:24,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:24,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:24,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:24,750 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2020-07-21 12:48:24,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:24,860 INFO L93 Difference]: Finished difference Result 460 states and 548 transitions. [2020-07-21 12:48:24,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:24,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-07-21 12:48:24,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:24,876 INFO L225 Difference]: With dead ends: 460 [2020-07-21 12:48:24,876 INFO L226 Difference]: Without dead ends: 230 [2020-07-21 12:48:24,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:24,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-21 12:48:24,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-07-21 12:48:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-21 12:48:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 265 transitions. [2020-07-21 12:48:24,962 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 265 transitions. Word has length 38 [2020-07-21 12:48:24,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:24,963 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 265 transitions. [2020-07-21 12:48:24,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 265 transitions. [2020-07-21 12:48:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-21 12:48:24,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:24,968 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:25,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:25,171 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:25,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:25,172 INFO L82 PathProgramCache]: Analyzing trace with hash 113191302, now seen corresponding path program 1 times [2020-07-21 12:48:25,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:25,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [432286122] [2020-07-21 12:48:25,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:25,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:25,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-21 12:48:25,435 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:25,436 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [432286122] [2020-07-21 12:48:25,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:25,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:25,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700682507] [2020-07-21 12:48:25,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:25,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:25,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:25,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:25,439 INFO L87 Difference]: Start difference. First operand 230 states and 265 transitions. Second operand 3 states. [2020-07-21 12:48:25,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:25,515 INFO L93 Difference]: Finished difference Result 240 states and 273 transitions. [2020-07-21 12:48:25,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:25,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-07-21 12:48:25,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:25,528 INFO L225 Difference]: With dead ends: 240 [2020-07-21 12:48:25,528 INFO L226 Difference]: Without dead ends: 235 [2020-07-21 12:48:25,531 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:25,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2020-07-21 12:48:25,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 230. [2020-07-21 12:48:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-21 12:48:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 264 transitions. [2020-07-21 12:48:25,582 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 264 transitions. Word has length 59 [2020-07-21 12:48:25,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:25,583 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 264 transitions. [2020-07-21 12:48:25,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 264 transitions. [2020-07-21 12:48:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-21 12:48:25,589 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:25,589 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:25,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:25,805 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:25,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:25,806 INFO L82 PathProgramCache]: Analyzing trace with hash 170449604, now seen corresponding path program 1 times [2020-07-21 12:48:25,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:25,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1372627097] [2020-07-21 12:48:25,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:26,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:26,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-21 12:48:26,058 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:26,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1372627097] [2020-07-21 12:48:26,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:26,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:26,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015401351] [2020-07-21 12:48:26,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:26,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:26,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:26,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:26,066 INFO L87 Difference]: Start difference. First operand 230 states and 264 transitions. Second operand 3 states. [2020-07-21 12:48:26,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:26,124 INFO L93 Difference]: Finished difference Result 230 states and 264 transitions. [2020-07-21 12:48:26,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:26,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-07-21 12:48:26,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:26,127 INFO L225 Difference]: With dead ends: 230 [2020-07-21 12:48:26,127 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 12:48:26,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:26,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 12:48:26,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 12:48:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 12:48:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 12:48:26,137 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-07-21 12:48:26,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:26,138 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 12:48:26,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 12:48:26,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 12:48:26,353 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:26,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 12:48:27,116 INFO L271 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2878 2886) the Hoare annotation is: true [2020-07-21 12:48:27,116 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2878 2886) no Hoare annotation was computed. [2020-07-21 12:48:27,116 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2878 2886) no Hoare annotation was computed. [2020-07-21 12:48:27,116 INFO L268 CegarLoopResult]: For program point L2883-1(line 2883) no Hoare annotation was computed. [2020-07-21 12:48:27,117 INFO L271 CegarLoopResult]: At program point L2883(line 2883) the Hoare annotation is: true [2020-07-21 12:48:27,117 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2819 2826) no Hoare annotation was computed. [2020-07-21 12:48:27,117 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2819 2826) no Hoare annotation was computed. [2020-07-21 12:48:27,117 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2819 2826) no Hoare annotation was computed. [2020-07-21 12:48:27,117 INFO L268 CegarLoopResult]: For program point L3041(line 3041) no Hoare annotation was computed. [2020-07-21 12:48:27,117 INFO L264 CegarLoopResult]: At program point L3066(lines 3022 3071) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (= 0 ~ldv_retval_0~0) (not (= 0 |old(~ldv_retval_0~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1))) [2020-07-21 12:48:27,117 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 3018 3072) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3033(line 3033) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3029(line 3029) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L271 CegarLoopResult]: At program point L3050(lines 3022 3071) the Hoare annotation is: true [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3042(lines 3042 3054) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3034(lines 3034 3039) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3030(lines 3030 3061) no Hoare annotation was computed. [2020-07-21 12:48:27,118 INFO L268 CegarLoopResult]: For program point L3063(line 3063) no Hoare annotation was computed. [2020-07-21 12:48:27,119 INFO L268 CegarLoopResult]: For program point L3043-1(line 3043) no Hoare annotation was computed. [2020-07-21 12:48:27,119 INFO L264 CegarLoopResult]: At program point L3043(line 3043) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1))) [2020-07-21 12:48:27,119 INFO L268 CegarLoopResult]: For program point L3035-1(line 3035) no Hoare annotation was computed. [2020-07-21 12:48:27,119 INFO L264 CegarLoopResult]: At program point L3035(line 3035) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (= 0 ~ldv_retval_0~0) (not (= 0 |old(~ldv_retval_0~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1))) [2020-07-21 12:48:27,119 INFO L271 CegarLoopResult]: At program point L3064(line 3064) the Hoare annotation is: true [2020-07-21 12:48:27,119 INFO L268 CegarLoopResult]: For program point L3056(line 3056) no Hoare annotation was computed. [2020-07-21 12:48:27,120 INFO L268 CegarLoopResult]: For program point L3023-1(line 3023) no Hoare annotation was computed. [2020-07-21 12:48:27,120 INFO L264 CegarLoopResult]: At program point L3023(line 3023) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1))) [2020-07-21 12:48:27,120 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 3018 3072) no Hoare annotation was computed. [2020-07-21 12:48:27,120 INFO L268 CegarLoopResult]: For program point L3044(lines 3044 3047) no Hoare annotation was computed. [2020-07-21 12:48:27,120 INFO L268 CegarLoopResult]: For program point L3044-2(lines 3042 3053) no Hoare annotation was computed. [2020-07-21 12:48:27,120 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 3018 3072) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (and (= 0 ~ldv_retval_0~0) (<= ~ldv_state_variable_0~0 1))) [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point L3069(line 3069) no Hoare annotation was computed. [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point L3032(lines 3032 3058) no Hoare annotation was computed. [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point L3028(lines 3028 3065) no Hoare annotation was computed. [2020-07-21 12:48:27,121 INFO L271 CegarLoopResult]: At program point L3057(line 3057) the Hoare annotation is: true [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3128 3144) no Hoare annotation was computed. [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point L3134(lines 3134 3139) no Hoare annotation was computed. [2020-07-21 12:48:27,121 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 3141) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point L3133(line 3133) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3128 3144) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3128 3144) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point simple_map_initFINAL(lines 3243 3245) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L268 CegarLoopResult]: For program point simple_map_initEXIT(lines 3243 3245) no Hoare annotation was computed. [2020-07-21 12:48:27,122 INFO L271 CegarLoopResult]: At program point simple_map_initENTRY(lines 3243 3245) the Hoare annotation is: true [2020-07-21 12:48:27,123 INFO L271 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2860 2868) the Hoare annotation is: true [2020-07-21 12:48:27,123 INFO L268 CegarLoopResult]: For program point L2865-1(line 2865) no Hoare annotation was computed. [2020-07-21 12:48:27,123 INFO L271 CegarLoopResult]: At program point L2865(line 2865) the Hoare annotation is: true [2020-07-21 12:48:27,123 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2860 2868) no Hoare annotation was computed. [2020-07-21 12:48:27,123 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2860 2868) no Hoare annotation was computed. [2020-07-21 12:48:27,123 INFO L268 CegarLoopResult]: For program point map_destroyEXIT(lines 3202 3204) no Hoare annotation was computed. [2020-07-21 12:48:27,123 INFO L268 CegarLoopResult]: For program point map_destroyFINAL(lines 3202 3204) no Hoare annotation was computed. [2020-07-21 12:48:27,124 INFO L271 CegarLoopResult]: At program point map_destroyENTRY(lines 3202 3204) the Hoare annotation is: true [2020-07-21 12:48:27,124 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2020-07-21 12:48:27,124 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2020-07-21 12:48:27,124 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2020-07-21 12:48:27,124 INFO L268 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3214 3216) no Hoare annotation was computed. [2020-07-21 12:48:27,124 INFO L271 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3214 3216) the Hoare annotation is: true [2020-07-21 12:48:27,124 INFO L268 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3214 3216) no Hoare annotation was computed. [2020-07-21 12:48:27,124 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 2835 2841) no Hoare annotation was computed. [2020-07-21 12:48:27,125 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 2835 2841) the Hoare annotation is: true [2020-07-21 12:48:27,125 INFO L271 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3187 3189) the Hoare annotation is: true [2020-07-21 12:48:27,125 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3187 3189) no Hoare annotation was computed. [2020-07-21 12:48:27,125 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3187 3189) no Hoare annotation was computed. [2020-07-21 12:48:27,125 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3199 3201) the Hoare annotation is: true [2020-07-21 12:48:27,125 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3199 3201) no Hoare annotation was computed. [2020-07-21 12:48:27,125 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3159 3166) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point L3162(lines 3161 3165) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3159 3166) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point do_map_probeEXIT(lines 3190 3192) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L268 CegarLoopResult]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2020-07-21 12:48:27,126 INFO L271 CegarLoopResult]: At program point L3191(line 3191) the Hoare annotation is: true [2020-07-21 12:48:27,127 INFO L271 CegarLoopResult]: At program point do_map_probeENTRY(lines 3190 3192) the Hoare annotation is: true [2020-07-21 12:48:27,127 INFO L268 CegarLoopResult]: For program point do_map_probeFINAL(lines 3190 3192) no Hoare annotation was computed. [2020-07-21 12:48:27,127 INFO L268 CegarLoopResult]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2020-07-21 12:48:27,127 INFO L271 CegarLoopResult]: At program point L2913(line 2913) the Hoare annotation is: true [2020-07-21 12:48:27,127 INFO L268 CegarLoopResult]: For program point L2911(lines 2911 2915) no Hoare annotation was computed. [2020-07-21 12:48:27,127 INFO L268 CegarLoopResult]: For program point L2909(lines 2909 2923) no Hoare annotation was computed. [2020-07-21 12:48:27,127 INFO L268 CegarLoopResult]: For program point L2907-1(line 2907) no Hoare annotation was computed. [2020-07-21 12:48:27,128 INFO L271 CegarLoopResult]: At program point L2907(line 2907) the Hoare annotation is: true [2020-07-21 12:48:27,128 INFO L268 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2900 2927) no Hoare annotation was computed. [2020-07-21 12:48:27,128 INFO L268 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2900 2927) no Hoare annotation was computed. [2020-07-21 12:48:27,128 INFO L271 CegarLoopResult]: At program point l440gx_set_vppENTRY(lines 2900 2927) the Hoare annotation is: true [2020-07-21 12:48:27,128 INFO L271 CegarLoopResult]: At program point L2920(line 2920) the Hoare annotation is: true [2020-07-21 12:48:27,128 INFO L268 CegarLoopResult]: For program point L2918(lines 2918 2922) no Hoare annotation was computed. [2020-07-21 12:48:27,128 INFO L268 CegarLoopResult]: For program point L2920-1(line 2920) no Hoare annotation was computed. [2020-07-21 12:48:27,128 INFO L271 CegarLoopResult]: At program point L2918-2(lines 2909 2923) the Hoare annotation is: true [2020-07-21 12:48:27,128 INFO L271 CegarLoopResult]: At program point L2912(line 2912) the Hoare annotation is: true [2020-07-21 12:48:27,129 INFO L268 CegarLoopResult]: For program point L2912-1(line 2912) no Hoare annotation was computed. [2020-07-21 12:48:27,129 INFO L271 CegarLoopResult]: At program point L2908(line 2908) the Hoare annotation is: true [2020-07-21 12:48:27,129 INFO L268 CegarLoopResult]: For program point L2908-1(line 2908) no Hoare annotation was computed. [2020-07-21 12:48:27,129 INFO L268 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-07-21 12:48:27,129 INFO L271 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: true [2020-07-21 12:48:27,129 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2020-07-21 12:48:27,129 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2020-07-21 12:48:27,129 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3081 3086) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3081 3086) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3081 3086) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L271 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2020-07-21 12:48:27,130 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2020-07-21 12:48:27,130 INFO L271 CegarLoopResult]: At program point L2722(line 2722) the Hoare annotation is: true [2020-07-21 12:48:27,130 INFO L271 CegarLoopResult]: At program point ldv_mallocENTRY(lines 2766 2782) the Hoare annotation is: true [2020-07-21 12:48:27,131 INFO L271 CegarLoopResult]: At program point L2778(line 2778) the Hoare annotation is: true [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point L2778-1(line 2778) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2766 2782) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point L2773(lines 2773 2780) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2766 2782) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3236 3238) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L268 CegarLoopResult]: For program point L3237-1(line 3237) no Hoare annotation was computed. [2020-07-21 12:48:27,131 INFO L271 CegarLoopResult]: At program point pci_get_deviceENTRY(lines 3236 3238) the Hoare annotation is: true [2020-07-21 12:48:27,132 INFO L271 CegarLoopResult]: At program point L3237(line 3237) the Hoare annotation is: true [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3236 3238) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3093 3098) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3093 3098) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3093 3098) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3145 3158) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3145 3158) no Hoare annotation was computed. [2020-07-21 12:48:27,132 INFO L268 CegarLoopResult]: For program point L3150(line 3150) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point L3148(lines 3148 3155) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point L3149-1(lines 3149 3152) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point L3149(lines 3149 3152) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point L3148-2(lines 3145 3158) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3206 3208) no Hoare annotation was computed. [2020-07-21 12:48:27,133 INFO L271 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3206 3208) the Hoare annotation is: true [2020-07-21 12:48:27,133 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3206 3208) no Hoare annotation was computed. [2020-07-21 12:48:27,134 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-07-21 12:48:27,134 INFO L271 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3210 3212) the Hoare annotation is: true [2020-07-21 12:48:27,134 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3210 3212) no Hoare annotation was computed. [2020-07-21 12:48:27,134 INFO L268 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2851 2859) no Hoare annotation was computed. [2020-07-21 12:48:27,134 INFO L271 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2851 2859) the Hoare annotation is: true [2020-07-21 12:48:27,134 INFO L271 CegarLoopResult]: At program point L2856(line 2856) the Hoare annotation is: true [2020-07-21 12:48:27,134 INFO L268 CegarLoopResult]: For program point L2856-1(line 2856) no Hoare annotation was computed. [2020-07-21 12:48:27,134 INFO L268 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2851 2859) no Hoare annotation was computed. [2020-07-21 12:48:27,135 INFO L268 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3193 3195) no Hoare annotation was computed. [2020-07-21 12:48:27,135 INFO L271 CegarLoopResult]: At program point L3194(line 3194) the Hoare annotation is: true [2020-07-21 12:48:27,135 INFO L271 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 3193 3195) the Hoare annotation is: true [2020-07-21 12:48:27,135 INFO L268 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3193 3195) no Hoare annotation was computed. [2020-07-21 12:48:27,135 INFO L268 CegarLoopResult]: For program point L3194-1(line 3194) no Hoare annotation was computed. [2020-07-21 12:48:27,135 INFO L268 CegarLoopResult]: For program point iounmapEXIT(lines 3196 3198) no Hoare annotation was computed. [2020-07-21 12:48:27,135 INFO L271 CegarLoopResult]: At program point iounmapENTRY(lines 3196 3198) the Hoare annotation is: true [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point iounmapFINAL(lines 3196 3198) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point L3121(lines 3121 3124) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point L3121-2(lines 3118 3127) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3118 3127) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3118 3127) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3087 3092) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3087 3092) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3087 3092) no Hoare annotation was computed. [2020-07-21 12:48:27,136 INFO L268 CegarLoopResult]: For program point L3104(lines 3104 3113) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3099 3116) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3099 3116) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3099 3116) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point L3108(lines 3108 3112) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point L3107-1(line 3107) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point L3108-2(lines 3104 3113) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point L3107(line 3107) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 3247 3249) no Hoare annotation was computed. [2020-07-21 12:48:27,137 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2869 2877) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L271 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2869 2877) the Hoare annotation is: true [2020-07-21 12:48:27,138 INFO L271 CegarLoopResult]: At program point L2874(line 2874) the Hoare annotation is: true [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2869 2877) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point L2874-1(line 2874) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 3240 3242) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 3240 3242) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 3240 3242) no Hoare annotation was computed. [2020-07-21 12:48:27,138 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 3074 3080) no Hoare annotation was computed. [2020-07-21 12:48:27,139 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 3074 3080) the Hoare annotation is: true [2020-07-21 12:48:27,139 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3078) no Hoare annotation was computed. [2020-07-21 12:48:27,139 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 3074 3080) no Hoare annotation was computed. [2020-07-21 12:48:27,139 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3184 3186) no Hoare annotation was computed. [2020-07-21 12:48:27,139 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3184 3186) no Hoare annotation was computed. [2020-07-21 12:48:27,139 INFO L271 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3184 3186) the Hoare annotation is: true [2020-07-21 12:48:27,139 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2827 2834) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2827 2834) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2827 2834) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2020-07-21 12:48:27,140 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2020-07-21 12:48:27,140 INFO L271 CegarLoopResult]: At program point L2942(line 2942) the Hoare annotation is: true [2020-07-21 12:48:27,141 INFO L268 CegarLoopResult]: For program point L2942-1(lines 2939 3004) no Hoare annotation was computed. [2020-07-21 12:48:27,141 INFO L271 CegarLoopResult]: At program point L2971-1(line 2971) the Hoare annotation is: true [2020-07-21 12:48:27,141 INFO L271 CegarLoopResult]: At program point L2971(line 2971) the Hoare annotation is: true [2020-07-21 12:48:27,141 INFO L271 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-07-21 12:48:27,141 INFO L268 CegarLoopResult]: For program point L2959(lines 2959 2979) no Hoare annotation was computed. [2020-07-21 12:48:27,141 INFO L268 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-07-21 12:48:27,141 INFO L268 CegarLoopResult]: For program point L2959-2(lines 2959 2979) no Hoare annotation was computed. [2020-07-21 12:48:27,141 INFO L271 CegarLoopResult]: At program point L2984(line 2984) the Hoare annotation is: true [2020-07-21 12:48:27,142 INFO L268 CegarLoopResult]: For program point L2984-1(line 2984) no Hoare annotation was computed. [2020-07-21 12:48:27,142 INFO L268 CegarLoopResult]: For program point L2972(line 2972) no Hoare annotation was computed. [2020-07-21 12:48:27,142 INFO L271 CegarLoopResult]: At program point L2968(line 2968) the Hoare annotation is: true [2020-07-21 12:48:27,142 INFO L271 CegarLoopResult]: At program point L2968-1(line 2968) the Hoare annotation is: true [2020-07-21 12:48:27,142 INFO L271 CegarLoopResult]: At program point L2964(line 2964) the Hoare annotation is: true [2020-07-21 12:48:27,142 INFO L268 CegarLoopResult]: For program point L2997-1(lines 2997 2998) no Hoare annotation was computed. [2020-07-21 12:48:27,142 INFO L271 CegarLoopResult]: At program point L2997(lines 2997 2998) the Hoare annotation is: true [2020-07-21 12:48:27,142 INFO L268 CegarLoopResult]: For program point L2964-1(line 2964) no Hoare annotation was computed. [2020-07-21 12:48:27,142 INFO L271 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-07-21 12:48:27,143 INFO L268 CegarLoopResult]: For program point L2989-1(line 2989) no Hoare annotation was computed. [2020-07-21 12:48:27,143 INFO L271 CegarLoopResult]: At program point L2989(line 2989) the Hoare annotation is: true [2020-07-21 12:48:27,143 INFO L268 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-07-21 12:48:27,143 INFO L271 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-07-21 12:48:27,143 INFO L268 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-07-21 12:48:27,143 INFO L271 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-07-21 12:48:27,143 INFO L268 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-07-21 12:48:27,143 INFO L268 CegarLoopResult]: For program point L2981-1(line 2981) no Hoare annotation was computed. [2020-07-21 12:48:27,144 INFO L271 CegarLoopResult]: At program point L2981(line 2981) the Hoare annotation is: true [2020-07-21 12:48:27,144 INFO L271 CegarLoopResult]: At program point L2940(line 2940) the Hoare annotation is: true [2020-07-21 12:48:27,144 INFO L271 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: true [2020-07-21 12:48:27,144 INFO L268 CegarLoopResult]: For program point L2940-1(line 2940) no Hoare annotation was computed. [2020-07-21 12:48:27,144 INFO L268 CegarLoopResult]: For program point L2969(line 2969) no Hoare annotation was computed. [2020-07-21 12:48:27,144 INFO L268 CegarLoopResult]: For program point L3002-1(line 3002) no Hoare annotation was computed. [2020-07-21 12:48:27,144 INFO L268 CegarLoopResult]: For program point L2990(lines 2990 2994) no Hoare annotation was computed. [2020-07-21 12:48:27,144 INFO L268 CegarLoopResult]: For program point L2990-2(lines 2939 3004) no Hoare annotation was computed. [2020-07-21 12:48:27,145 INFO L271 CegarLoopResult]: At program point L2986(line 2986) the Hoare annotation is: true [2020-07-21 12:48:27,145 INFO L268 CegarLoopResult]: For program point L2986-1(line 2986) no Hoare annotation was computed. [2020-07-21 12:48:27,145 INFO L271 CegarLoopResult]: At program point init_l440gxENTRY(lines 2931 3005) the Hoare annotation is: true [2020-07-21 12:48:27,145 INFO L271 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-07-21 12:48:27,145 INFO L268 CegarLoopResult]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2020-07-21 12:48:27,145 INFO L271 CegarLoopResult]: At program point L2949(line 2949) the Hoare annotation is: true [2020-07-21 12:48:27,145 INFO L268 CegarLoopResult]: For program point L2982-1(line 2982) no Hoare annotation was computed. [2020-07-21 12:48:27,145 INFO L268 CegarLoopResult]: For program point init_l440gxEXIT(lines 2931 3005) no Hoare annotation was computed. [2020-07-21 12:48:27,145 INFO L268 CegarLoopResult]: For program point L2945-1(line 2945) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L271 CegarLoopResult]: At program point L2945(line 2945) the Hoare annotation is: true [2020-07-21 12:48:27,146 INFO L271 CegarLoopResult]: At program point L2974(line 2974) the Hoare annotation is: true [2020-07-21 12:48:27,146 INFO L268 CegarLoopResult]: For program point L2941-1(line 2941) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L271 CegarLoopResult]: At program point L2941(line 2941) the Hoare annotation is: true [2020-07-21 12:48:27,146 INFO L268 CegarLoopResult]: For program point L2974-1(line 2974) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L268 CegarLoopResult]: For program point L2970(lines 2970 2977) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L268 CegarLoopResult]: For program point init_l440gxFINAL(lines 2931 3005) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L268 CegarLoopResult]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2020-07-21 12:48:27,146 INFO L271 CegarLoopResult]: At program point L2987(line 2987) the Hoare annotation is: true [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point L2950(lines 2950 2955) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3167 3172) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3167 3172) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3167 3172) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point L3009(line 3009) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point L3010-1(line 3010) no Hoare annotation was computed. [2020-07-21 12:48:27,147 INFO L271 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3006 3014) the Hoare annotation is: true [2020-07-21 12:48:27,147 INFO L268 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3006 3014) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3006 3014) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L271 CegarLoopResult]: At program point L3010(line 3010) the Hoare annotation is: true [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point L3011-1(line 3011) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L271 CegarLoopResult]: At program point L3011(line 3011) the Hoare annotation is: true [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,148 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,149 INFO L268 CegarLoopResult]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2020-07-21 12:48:27,149 INFO L271 CegarLoopResult]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2020-07-21 12:48:27,149 INFO L268 CegarLoopResult]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2020-07-21 12:48:27,149 INFO L271 CegarLoopResult]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2020-07-21 12:48:27,149 INFO L268 CegarLoopResult]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2020-07-21 12:48:27,149 INFO L268 CegarLoopResult]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2020-07-21 12:48:27,149 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2763 2765) the Hoare annotation is: true [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point L2764-2(lines 2763 2765) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2763 2765) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2800 2810) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2800 2810) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2800 2810) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2020-07-21 12:48:27,150 INFO L268 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point L2805-1(line 2805) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point L2805(line 2805) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3218 3220) the Hoare annotation is: true [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3218 3220) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3218 3220) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3222 3224) no Hoare annotation was computed. [2020-07-21 12:48:27,151 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3222 3224) the Hoare annotation is: true [2020-07-21 12:48:27,151 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3222 3224) no Hoare annotation was computed. [2020-07-21 12:48:27,152 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,152 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:27,152 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,152 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3173 3182) the Hoare annotation is: true [2020-07-21 12:48:27,152 INFO L268 CegarLoopResult]: For program point L3176(lines 3173 3182) no Hoare annotation was computed. [2020-07-21 12:48:27,152 INFO L264 CegarLoopResult]: At program point L3177(line 3177) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2020-07-21 12:48:27,152 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3173 3182) no Hoare annotation was computed. [2020-07-21 12:48:27,152 INFO L268 CegarLoopResult]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point L2795(line 2795) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point L2793-1(line 2793) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point L2793(line 2793) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2783 2799) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point L2790(lines 2790 2797) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2783 2799) no Hoare annotation was computed. [2020-07-21 12:48:27,172 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2783 2799) no Hoare annotation was computed. [2020-07-21 12:48:27,173 INFO L271 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3233 3235) the Hoare annotation is: true [2020-07-21 12:48:27,173 INFO L268 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-07-21 12:48:27,173 INFO L268 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-07-21 12:48:27,173 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,173 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~ldv_retval_0~0) (= 1 ~ldv_module_refcounter~0) (<= ~ldv_state_variable_0~0 1)) [2020-07-21 12:48:27,173 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:27,173 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2811 2818) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2811 2818) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2811 2818) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L271 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2020-07-21 12:48:27,174 INFO L268 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2020-07-21 12:48:27,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 12:48:27 BoogieIcfgContainer [2020-07-21 12:48:27,194 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 12:48:27,203 INFO L168 Benchmark]: Toolchain (without parser) took 5555.59 ms. Allocated memory was 140.0 MB in the beginning and 291.5 MB in the end (delta: 151.5 MB). Free memory was 100.8 MB in the beginning and 248.1 MB in the end (delta: -147.3 MB). Peak memory consumption was 123.2 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,204 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.24 ms. Allocated memory was 140.0 MB in the beginning and 215.5 MB in the end (delta: 75.5 MB). Free memory was 100.4 MB in the beginning and 154.2 MB in the end (delta: -53.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,212 INFO L168 Benchmark]: Boogie Preprocessor took 108.90 ms. Allocated memory is still 215.5 MB. Free memory was 154.2 MB in the beginning and 149.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,213 INFO L168 Benchmark]: RCFGBuilder took 1316.15 ms. Allocated memory was 215.5 MB in the beginning and 245.4 MB in the end (delta: 29.9 MB). Free memory was 149.0 MB in the beginning and 161.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,214 INFO L168 Benchmark]: TraceAbstraction took 2927.64 ms. Allocated memory was 245.4 MB in the beginning and 291.5 MB in the end (delta: 46.1 MB). Free memory was 161.9 MB in the beginning and 248.1 MB in the end (delta: -86.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:27,225 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1197.24 ms. Allocated memory was 140.0 MB in the beginning and 215.5 MB in the end (delta: 75.5 MB). Free memory was 100.4 MB in the beginning and 154.2 MB in the end (delta: -53.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.90 ms. Allocated memory is still 215.5 MB. Free memory was 154.2 MB in the beginning and 149.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1316.15 ms. Allocated memory was 215.5 MB in the beginning and 245.4 MB in the end (delta: 29.9 MB). Free memory was 149.0 MB in the beginning and 161.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2927.64 ms. Allocated memory was 245.4 MB in the beginning and 291.5 MB in the end (delta: 46.1 MB). Free memory was 161.9 MB in the beginning and 248.1 MB in the end (delta: -86.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3078]: 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: 3022]: Loop Invariant Derived loop invariant: ((!(1 == ldv_module_refcounter) || 0 == ldv_retval_0) || !(0 == \old(ldv_retval_0))) || !(\old(ldv_state_variable_0) <= 1) - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2835]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 308 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 746 SDtfs, 654 SDslu, 53 SDs, 0 SdLazy, 17 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 205 PreInvPairs, 236 NumberOfFragments, 187 HoareAnnotationTreeSize, 205 FomulaSimplifications, 11 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 88 FomulaSimplificationsInter, 1634 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 14963 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1714 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 24/24 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...