/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -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 0.1.25-86f66a4 [2020-07-07 12:20:27,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:20:27,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:20:27,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:20:27,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:20:27,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:20:27,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:20:27,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:20:27,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:20:27,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:20:27,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:20:27,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:20:27,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:20:27,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:20:27,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:20:27,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:20:27,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:20:27,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:20:27,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:20:27,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:20:27,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:20:27,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:20:27,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:20:27,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:20:27,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 12:20:27,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 12:20:27,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 12:20:27,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 12:20:27,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 12:20:27,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 12:20:27,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:20:27,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:20:27,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:20:27,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:20:27,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:20:27,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:20:27,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:20:27,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:20:27,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:20:27,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:20:27,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:20:27,639 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 [2020-07-07 12:20:27,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:20:27,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:20:27,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:20:27,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:20:27,655 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:20:27,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:20:27,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:20:27,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:20:27,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:20:27,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:20:27,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:20:27,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:20:27,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:20:27,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:20:27,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:20:27,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:20:27,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:20:27,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:20:27,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:20:27,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:20:27,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:20:27,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:20:27,659 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:20:27,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:20:27,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:20:27,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:20:27,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:20:27,968 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:20:27,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-07 12:20:28,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2464f6a8/d4619fe3fe994cc19d74e02115710146/FLAGbfe706ffa [2020-07-07 12:20:28,720 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:20:28,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-07 12:20:28,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2464f6a8/d4619fe3fe994cc19d74e02115710146/FLAGbfe706ffa [2020-07-07 12:20:28,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2464f6a8/d4619fe3fe994cc19d74e02115710146 [2020-07-07 12:20:28,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:20:28,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:20:28,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:20:28,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:20:28,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:20:28,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:20:28" (1/1) ... [2020-07-07 12:20:28,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff57a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:28, skipping insertion in model container [2020-07-07 12:20:28,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:20:28" (1/1) ... [2020-07-07 12:20:28,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:20:29,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:20:29,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:20:29,953 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 12:20:30,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:20:30,190 INFO L208 MainTranslator]: Completed translation [2020-07-07 12:20:30,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30 WrapperNode [2020-07-07 12:20:30,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:20:30,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 12:20:30,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 12:20:30,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 12:20:30,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (1/1) ... [2020-07-07 12:20:30,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 12:20:30,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 12:20:30,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 12:20:30,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 12:20:30,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (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 [2020-07-07 12:20:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 12:20:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 12:20:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-07-07 12:20:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-07-07 12:20:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-07 12:20:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-07 12:20:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-07-07 12:20:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-07 12:20:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-07 12:20:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-07 12:20:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-07 12:20:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-07-07 12:20:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-07-07 12:20:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-07-07 12:20:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-07-07 12:20:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-07-07 12:20:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-07-07 12:20:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-07-07 12:20:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 12:20:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 12:20:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-07 12:20:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-07 12:20:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-07-07 12:20:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-07-07 12:20:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-07-07 12:20:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 12:20:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-07-07 12:20:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-07-07 12:20:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-07-07 12:20:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-07 12:20:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-07 12:20:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 12:20:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-07 12:20:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-07 12:20:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-07 12:20:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-07 12:20:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-07-07 12:20:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-07-07 12:20:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-07-07 12:20:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 12:20:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-07 12:20:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 12:20:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 12:20:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 12:20:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 12:20:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 12:20:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 12:20:30,947 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-07 12:20:30,957 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-07 12:20:31,362 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 12:20:31,363 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 12:20:31,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:20:31 BoogieIcfgContainer [2020-07-07 12:20:31,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 12:20:31,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 12:20:31,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 12:20:31,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 12:20:31,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 12:20:28" (1/3) ... [2020-07-07 12:20:31,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b57871a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:20:31, skipping insertion in model container [2020-07-07 12:20:31,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:30" (2/3) ... [2020-07-07 12:20:31,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b57871a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:20:31, skipping insertion in model container [2020-07-07 12:20:31,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:20:31" (3/3) ... [2020-07-07 12:20:31,376 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-07-07 12:20:31,386 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-07 12:20:31,394 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 12:20:31,407 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 12:20:31,432 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 12:20:31,433 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 12:20:31,433 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-07 12:20:31,433 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 12:20:31,433 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 12:20:31,433 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 12:20:31,433 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 12:20:31,434 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 12:20:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-07-07 12:20:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-07 12:20:31,463 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:20:31,464 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] [2020-07-07 12:20:31,464 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:20:31,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:20:31,470 INFO L82 PathProgramCache]: Analyzing trace with hash -341794684, now seen corresponding path program 1 times [2020-07-07 12:20:31,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:20:31,480 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881854647] [2020-07-07 12:20:31,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:20:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,008 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-07 12:20:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:20:32,103 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881854647] [2020-07-07 12:20:32,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:20:32,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-07 12:20:32,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000851672] [2020-07-07 12:20:32,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-07 12:20:32,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:20:32,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-07 12:20:32,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-07 12:20:32,132 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2020-07-07 12:20:32,415 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-07 12:20:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:20:33,369 INFO L93 Difference]: Finished difference Result 471 states and 563 transitions. [2020-07-07 12:20:33,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 12:20:33,371 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-07-07 12:20:33,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:20:33,386 INFO L225 Difference]: With dead ends: 471 [2020-07-07 12:20:33,386 INFO L226 Difference]: Without dead ends: 241 [2020-07-07 12:20:33,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-07 12:20:33,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-07 12:20:33,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 230. [2020-07-07 12:20:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-07 12:20:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 263 transitions. [2020-07-07 12:20:33,486 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 263 transitions. Word has length 38 [2020-07-07 12:20:33,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:20:33,487 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 263 transitions. [2020-07-07 12:20:33,487 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-07 12:20:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 263 transitions. [2020-07-07 12:20:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-07 12:20:33,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:20:33,490 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] [2020-07-07 12:20:33,491 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 12:20:33,491 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:20:33,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:20:33,491 INFO L82 PathProgramCache]: Analyzing trace with hash 113191302, now seen corresponding path program 1 times [2020-07-07 12:20:33,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:20:33,492 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2769313] [2020-07-07 12:20:33,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:20:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,793 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-07 12:20:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-07 12:20:33,908 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2769313] [2020-07-07 12:20:33,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:20:33,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 12:20:33,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467705874] [2020-07-07 12:20:33,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 12:20:33,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:20:33,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 12:20:33,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 12:20:33,912 INFO L87 Difference]: Start difference. First operand 230 states and 263 transitions. Second operand 6 states. [2020-07-07 12:20:34,021 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-07 12:20:34,204 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-07 12:20:35,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:20:35,397 INFO L93 Difference]: Finished difference Result 263 states and 302 transitions. [2020-07-07 12:20:35,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-07 12:20:35,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-07 12:20:35,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:20:35,409 INFO L225 Difference]: With dead ends: 263 [2020-07-07 12:20:35,409 INFO L226 Difference]: Without dead ends: 258 [2020-07-07 12:20:35,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:20:35,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-07-07 12:20:35,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 230. [2020-07-07 12:20:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-07 12:20:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 262 transitions. [2020-07-07 12:20:35,479 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 262 transitions. Word has length 59 [2020-07-07 12:20:35,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:20:35,480 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 262 transitions. [2020-07-07 12:20:35,480 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 12:20:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 262 transitions. [2020-07-07 12:20:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-07 12:20:35,486 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:20:35,487 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] [2020-07-07 12:20:35,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-07 12:20:35,487 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:20:35,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:20:35,488 INFO L82 PathProgramCache]: Analyzing trace with hash 170449604, now seen corresponding path program 1 times [2020-07-07 12:20:35,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:20:35,488 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210595525] [2020-07-07 12:20:35,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:20:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-07 12:20:35,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210595525] [2020-07-07 12:20:35,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:20:35,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 12:20:35,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150110629] [2020-07-07 12:20:35,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 12:20:35,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:20:35,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 12:20:35,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 12:20:35,786 INFO L87 Difference]: Start difference. First operand 230 states and 262 transitions. Second operand 6 states. [2020-07-07 12:20:35,923 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-07 12:20:36,115 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-07 12:20:37,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:20:37,177 INFO L93 Difference]: Finished difference Result 253 states and 293 transitions. [2020-07-07 12:20:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-07 12:20:37,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-07 12:20:37,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:20:37,178 INFO L225 Difference]: With dead ends: 253 [2020-07-07 12:20:37,178 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 12:20:37,180 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:20:37,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 12:20:37,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 12:20:37,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 12:20:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 12:20:37,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-07-07 12:20:37,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:20:37,185 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 12:20:37,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 12:20:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 12:20:37,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 12:20:37,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 12:20:37,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 12:20:38,422 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-07-07 12:20:38,770 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-07-07 12:20:39,030 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-07-07 12:20:39,390 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2020-07-07 12:20:39,646 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2020-07-07 12:20:40,142 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-07-07 12:20:40,270 INFO L271 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2878 2886) the Hoare annotation is: true [2020-07-07 12:20:40,270 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2878 2886) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2878 2886) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point L2883-1(line 2883) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L271 CegarLoopResult]: At program point L2883(line 2883) the Hoare annotation is: true [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2819 2826) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2819 2826) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2819 2826) no Hoare annotation was computed. [2020-07-07 12:20:40,271 INFO L268 CegarLoopResult]: For program point L3041(line 3041) no Hoare annotation was computed. [2020-07-07 12:20:40,272 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)|))) [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 3018 3072) no Hoare annotation was computed. [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point L3033(line 3033) no Hoare annotation was computed. [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point L3029(line 3029) no Hoare annotation was computed. [2020-07-07 12:20:40,272 INFO L271 CegarLoopResult]: At program point L3050(lines 3022 3071) the Hoare annotation is: true [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point L3042(lines 3042 3054) no Hoare annotation was computed. [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point L3034(lines 3034 3039) no Hoare annotation was computed. [2020-07-07 12:20:40,272 INFO L268 CegarLoopResult]: For program point L3030(lines 3030 3061) no Hoare annotation was computed. [2020-07-07 12:20:40,273 INFO L268 CegarLoopResult]: For program point L3063(line 3063) no Hoare annotation was computed. [2020-07-07 12:20:40,273 INFO L268 CegarLoopResult]: For program point L3043-1(line 3043) no Hoare annotation was computed. [2020-07-07 12:20:40,273 INFO L264 CegarLoopResult]: At program point L3043(line 3043) the Hoare annotation is: (or (and (= 0 ~ldv_retval_0~0) (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2020-07-07 12:20:40,273 INFO L268 CegarLoopResult]: For program point L3035-1(line 3035) no Hoare annotation was computed. [2020-07-07 12:20:40,276 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)|))) [2020-07-07 12:20:40,276 INFO L271 CegarLoopResult]: At program point L3064(line 3064) the Hoare annotation is: true [2020-07-07 12:20:40,276 INFO L268 CegarLoopResult]: For program point L3056(line 3056) no Hoare annotation was computed. [2020-07-07 12:20:40,276 INFO L268 CegarLoopResult]: For program point L3023-1(line 3023) no Hoare annotation was computed. [2020-07-07 12:20:40,277 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)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= 0 ~ldv_retval_0~0) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-07 12:20:40,277 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 3018 3072) no Hoare annotation was computed. [2020-07-07 12:20:40,277 INFO L268 CegarLoopResult]: For program point L3044(lines 3044 3047) no Hoare annotation was computed. [2020-07-07 12:20:40,277 INFO L268 CegarLoopResult]: For program point L3044-2(lines 3042 3053) no Hoare annotation was computed. [2020-07-07 12:20:40,277 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 3018 3072) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= 0 ~ldv_retval_0~0) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-07 12:20:40,277 INFO L268 CegarLoopResult]: For program point L3069(line 3069) no Hoare annotation was computed. [2020-07-07 12:20:40,277 INFO L268 CegarLoopResult]: For program point L3032(lines 3032 3058) no Hoare annotation was computed. [2020-07-07 12:20:40,278 INFO L268 CegarLoopResult]: For program point L3028(lines 3028 3065) no Hoare annotation was computed. [2020-07-07 12:20:40,278 INFO L271 CegarLoopResult]: At program point L3057(line 3057) the Hoare annotation is: true [2020-07-07 12:20:40,278 INFO L268 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3128 3144) no Hoare annotation was computed. [2020-07-07 12:20:40,278 INFO L268 CegarLoopResult]: For program point L3134(lines 3134 3139) no Hoare annotation was computed. [2020-07-07 12:20:40,278 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 3141) no Hoare annotation was computed. [2020-07-07 12:20:40,279 INFO L268 CegarLoopResult]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2020-07-07 12:20:40,280 INFO L268 CegarLoopResult]: For program point L3133(line 3133) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L268 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3128 3144) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L268 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3128 3144) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L268 CegarLoopResult]: For program point simple_map_initFINAL(lines 3243 3245) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L268 CegarLoopResult]: For program point simple_map_initEXIT(lines 3243 3245) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L271 CegarLoopResult]: At program point simple_map_initENTRY(lines 3243 3245) the Hoare annotation is: true [2020-07-07 12:20:40,281 INFO L271 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2860 2868) the Hoare annotation is: true [2020-07-07 12:20:40,281 INFO L268 CegarLoopResult]: For program point L2865-1(line 2865) no Hoare annotation was computed. [2020-07-07 12:20:40,281 INFO L271 CegarLoopResult]: At program point L2865(line 2865) the Hoare annotation is: true [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2860 2868) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2860 2868) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point map_destroyEXIT(lines 3202 3204) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point map_destroyFINAL(lines 3202 3204) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L271 CegarLoopResult]: At program point map_destroyENTRY(lines 3202 3204) the Hoare annotation is: true [2020-07-07 12:20:40,282 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2020-07-07 12:20:40,282 INFO L268 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3214 3216) no Hoare annotation was computed. [2020-07-07 12:20:40,283 INFO L271 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3214 3216) the Hoare annotation is: true [2020-07-07 12:20:40,283 INFO L268 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3214 3216) no Hoare annotation was computed. [2020-07-07 12:20:40,283 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 2835 2841) no Hoare annotation was computed. [2020-07-07 12:20:40,284 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 2835 2841) the Hoare annotation is: true [2020-07-07 12:20:40,284 INFO L271 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3187 3189) the Hoare annotation is: true [2020-07-07 12:20:40,284 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3187 3189) no Hoare annotation was computed. [2020-07-07 12:20:40,284 INFO L268 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3187 3189) no Hoare annotation was computed. [2020-07-07 12:20:40,284 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3199 3201) the Hoare annotation is: true [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3199 3201) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3159 3166) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point L3162(lines 3161 3165) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3159 3166) no Hoare annotation was computed. [2020-07-07 12:20:40,285 INFO L268 CegarLoopResult]: For program point do_map_probeEXIT(lines 3190 3192) no Hoare annotation was computed. [2020-07-07 12:20:40,286 INFO L268 CegarLoopResult]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2020-07-07 12:20:40,286 INFO L264 CegarLoopResult]: At program point L3191(line 3191) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,286 INFO L264 CegarLoopResult]: At program point do_map_probeENTRY(lines 3190 3192) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,286 INFO L268 CegarLoopResult]: For program point do_map_probeFINAL(lines 3190 3192) no Hoare annotation was computed. [2020-07-07 12:20:40,286 INFO L268 CegarLoopResult]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2020-07-07 12:20:40,286 INFO L271 CegarLoopResult]: At program point L2913(line 2913) the Hoare annotation is: true [2020-07-07 12:20:40,286 INFO L268 CegarLoopResult]: For program point L2911(lines 2911 2915) no Hoare annotation was computed. [2020-07-07 12:20:40,286 INFO L268 CegarLoopResult]: For program point L2909(lines 2909 2923) no Hoare annotation was computed. [2020-07-07 12:20:40,287 INFO L268 CegarLoopResult]: For program point L2907-1(line 2907) no Hoare annotation was computed. [2020-07-07 12:20:40,289 INFO L264 CegarLoopResult]: At program point L2907(line 2907) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (not (= 1 ~ldv_state_variable_0~0)) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0)) [2020-07-07 12:20:40,289 INFO L268 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2900 2927) no Hoare annotation was computed. [2020-07-07 12:20:40,289 INFO L268 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2900 2927) no Hoare annotation was computed. [2020-07-07 12:20:40,289 INFO L264 CegarLoopResult]: At program point l440gx_set_vppENTRY(lines 2900 2927) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (not (= 1 ~ldv_state_variable_0~0)) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0)) [2020-07-07 12:20:40,290 INFO L271 CegarLoopResult]: At program point L2920(line 2920) the Hoare annotation is: true [2020-07-07 12:20:40,290 INFO L268 CegarLoopResult]: For program point L2918(lines 2918 2922) no Hoare annotation was computed. [2020-07-07 12:20:40,290 INFO L268 CegarLoopResult]: For program point L2920-1(line 2920) no Hoare annotation was computed. [2020-07-07 12:20:40,291 INFO L271 CegarLoopResult]: At program point L2918-2(lines 2909 2923) the Hoare annotation is: true [2020-07-07 12:20:40,291 INFO L271 CegarLoopResult]: At program point L2912(line 2912) the Hoare annotation is: true [2020-07-07 12:20:40,291 INFO L268 CegarLoopResult]: For program point L2912-1(line 2912) no Hoare annotation was computed. [2020-07-07 12:20:40,291 INFO L264 CegarLoopResult]: At program point L2908(line 2908) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (not (= 1 ~ldv_state_variable_0~0)) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0)) [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point L2908-1(line 2908) no Hoare annotation was computed. [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-07-07 12:20:40,294 INFO L271 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: true [2020-07-07 12:20:40,294 INFO L271 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3081 3086) no Hoare annotation was computed. [2020-07-07 12:20:40,294 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3081 3086) no Hoare annotation was computed. [2020-07-07 12:20:40,295 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3081 3086) no Hoare annotation was computed. [2020-07-07 12:20:40,295 INFO L271 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2020-07-07 12:20:40,295 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2020-07-07 12:20:40,295 INFO L268 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2020-07-07 12:20:40,295 INFO L271 CegarLoopResult]: At program point L2722(line 2722) the Hoare annotation is: true [2020-07-07 12:20:40,295 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 2766 2782) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,295 INFO L271 CegarLoopResult]: At program point L2778(line 2778) the Hoare annotation is: true [2020-07-07 12:20:40,295 INFO L268 CegarLoopResult]: For program point L2778-1(line 2778) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2766 2782) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point L2773(lines 2773 2780) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2766 2782) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3236 3238) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point L3237-1(line 3237) no Hoare annotation was computed. [2020-07-07 12:20:40,296 INFO L264 CegarLoopResult]: At program point pci_get_deviceENTRY(lines 3236 3238) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,296 INFO L264 CegarLoopResult]: At program point L3237(line 3237) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,296 INFO L268 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3236 3238) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3093 3098) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3093 3098) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3093 3098) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3145 3158) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3145 3158) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point L3150(line 3150) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point L3148(lines 3148 3155) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point L3149-1(lines 3149 3152) no Hoare annotation was computed. [2020-07-07 12:20:40,297 INFO L268 CegarLoopResult]: For program point L3149(lines 3149 3152) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point L3148-2(lines 3145 3158) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3206 3208) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L271 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3206 3208) the Hoare annotation is: true [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3206 3208) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L271 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3210 3212) the Hoare annotation is: true [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3210 3212) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L268 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2851 2859) no Hoare annotation was computed. [2020-07-07 12:20:40,298 INFO L271 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2851 2859) the Hoare annotation is: true [2020-07-07 12:20:40,298 INFO L271 CegarLoopResult]: At program point L2856(line 2856) the Hoare annotation is: true [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point L2856-1(line 2856) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2851 2859) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3193 3195) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L264 CegarLoopResult]: At program point L3194(line 3194) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,299 INFO L264 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 3193 3195) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 ~ldv_retval_0~0)) (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3193 3195) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point L3194-1(line 3194) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point iounmapEXIT(lines 3196 3198) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L271 CegarLoopResult]: At program point iounmapENTRY(lines 3196 3198) the Hoare annotation is: true [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point iounmapFINAL(lines 3196 3198) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point L3121(lines 3121 3124) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point L3121-2(lines 3118 3127) no Hoare annotation was computed. [2020-07-07 12:20:40,299 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3118 3127) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3118 3127) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3087 3092) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3087 3092) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3087 3092) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point L3104(lines 3104 3113) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3099 3116) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3099 3116) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3099 3116) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point L3108(lines 3108 3112) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point L3107-1(line 3107) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point L3108-2(lines 3104 3113) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point L3107(line 3107) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-07-07 12:20:40,300 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 3247 3249) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2869 2877) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L271 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2869 2877) the Hoare annotation is: true [2020-07-07 12:20:40,301 INFO L271 CegarLoopResult]: At program point L2874(line 2874) the Hoare annotation is: true [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2869 2877) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point L2874-1(line 2874) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 3240 3242) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 3240 3242) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 3240 3242) no Hoare annotation was computed. [2020-07-07 12:20:40,301 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 3074 3080) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 3074 3080) the Hoare annotation is: true [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3078) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 3074 3080) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3184 3186) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3184 3186) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L271 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3184 3186) the Hoare annotation is: true [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2827 2834) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2827 2834) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2827 2834) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2020-07-07 12:20:40,302 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2020-07-07 12:20:40,303 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2020-07-07 12:20:40,303 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2020-07-07 12:20:40,303 INFO L271 CegarLoopResult]: At program point L2942(line 2942) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L268 CegarLoopResult]: For program point L2942-1(lines 2939 3004) no Hoare annotation was computed. [2020-07-07 12:20:40,303 INFO L271 CegarLoopResult]: At program point L2971-1(line 2971) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L271 CegarLoopResult]: At program point L2971(line 2971) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L271 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-07-07 12:20:40,303 INFO L268 CegarLoopResult]: For program point L2959(lines 2959 2979) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2959-2(lines 2959 2979) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2984(line 2984) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2984-1(line 2984) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2972(line 2972) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2968(line 2968) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2968-1(line 2968) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2964(line 2964) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2997-1(lines 2997 2998) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2997(lines 2997 2998) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2964-1(line 2964) no Hoare annotation was computed. [2020-07-07 12:20:40,304 INFO L271 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-07-07 12:20:40,304 INFO L268 CegarLoopResult]: For program point L2989-1(line 2989) no Hoare annotation was computed. [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L2989(line 2989) the Hoare annotation is: true [2020-07-07 12:20:40,305 INFO L268 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-07-07 12:20:40,305 INFO L268 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-07-07 12:20:40,305 INFO L268 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-07-07 12:20:40,305 INFO L268 CegarLoopResult]: For program point L2981-1(line 2981) no Hoare annotation was computed. [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L2981(line 2981) the Hoare annotation is: true [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L2940(line 2940) the Hoare annotation is: true [2020-07-07 12:20:40,305 INFO L271 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: true [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L2940-1(line 2940) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L2969(line 2969) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L3002-1(line 3002) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L2990(lines 2990 2994) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L2990-2(lines 2939 3004) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L271 CegarLoopResult]: At program point L2986(line 2986) the Hoare annotation is: true [2020-07-07 12:20:40,306 INFO L268 CegarLoopResult]: For program point L2986-1(line 2986) no Hoare annotation was computed. [2020-07-07 12:20:40,306 INFO L264 CegarLoopResult]: At program point init_l440gxENTRY(lines 2931 3005) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 0 ~ldv_retval_0~0)) (not (= 1 ~ldv_state_variable_0~0))) [2020-07-07 12:20:40,307 INFO L271 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L271 CegarLoopResult]: At program point L2949(line 2949) the Hoare annotation is: true [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2982-1(line 2982) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point init_l440gxEXIT(lines 2931 3005) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2945-1(line 2945) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L271 CegarLoopResult]: At program point L2945(line 2945) the Hoare annotation is: true [2020-07-07 12:20:40,307 INFO L271 CegarLoopResult]: At program point L2974(line 2974) the Hoare annotation is: true [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2941-1(line 2941) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L271 CegarLoopResult]: At program point L2941(line 2941) the Hoare annotation is: true [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2974-1(line 2974) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point L2970(lines 2970 2977) no Hoare annotation was computed. [2020-07-07 12:20:40,307 INFO L268 CegarLoopResult]: For program point init_l440gxFINAL(lines 2931 3005) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L271 CegarLoopResult]: At program point L2987(line 2987) the Hoare annotation is: true [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point L2950(lines 2950 2955) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3167 3172) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3167 3172) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3167 3172) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point L3009(line 3009) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point L3010-1(line 3010) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L271 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3006 3014) the Hoare annotation is: true [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3006 3014) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3006 3014) no Hoare annotation was computed. [2020-07-07 12:20:40,308 INFO L271 CegarLoopResult]: At program point L3010(line 3010) the Hoare annotation is: true [2020-07-07 12:20:40,308 INFO L268 CegarLoopResult]: For program point L3011-1(line 3011) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L271 CegarLoopResult]: At program point L3011(line 3011) the Hoare annotation is: true [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2020-07-07 12:20:40,309 INFO L271 CegarLoopResult]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2020-07-07 12:20:40,309 INFO L268 CegarLoopResult]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L271 CegarLoopResult]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2763 2765) the Hoare annotation is: true [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point L2764-2(lines 2763 2765) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2763 2765) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2800 2810) no Hoare annotation was computed. [2020-07-07 12:20:40,310 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2800 2810) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2800 2810) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point L2805-1(line 2805) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point L2805(line 2805) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3218 3220) the Hoare annotation is: true [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3218 3220) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3218 3220) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3222 3224) no Hoare annotation was computed. [2020-07-07 12:20:40,311 INFO L271 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3222 3224) the Hoare annotation is: true [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3222 3224) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string110.base)| |#t~string110.base|) (= |old(#t~string114.offset)| |#t~string114.offset|) (= |old(#t~string110.offset)| |#t~string110.offset|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~#l440gx_map~0.base)| |~#l440gx_map~0.base|) (= |old(#t~string114.base)| |#t~string114.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string65.base)| |#t~string65.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |old(#t~string84.base)| |#t~string84.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= |old(#t~string78.base)| |#t~string78.base|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string113.base)| |#t~string113.base|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#length)| |#length|) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |old(#t~string109.base)| |#t~string109.base|) (= |#valid| |old(#valid)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |old(#t~string96.offset)| |#t~string96.offset|) (= |#t~string96.base| |old(#t~string96.base)|) (= |old(~#l440gx_map~0.offset)| |~#l440gx_map~0.offset|) (= |old(#t~string74.base)| |#t~string74.base|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|)) [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3173 3182) the Hoare annotation is: true [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point L3176(lines 3173 3182) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L264 CegarLoopResult]: At program point L3177(line 3177) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3173 3182) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point L2795(line 2795) no Hoare annotation was computed. [2020-07-07 12:20:40,312 INFO L268 CegarLoopResult]: For program point L2793-1(line 2793) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point L2793(line 2793) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2783 2799) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point L2790(lines 2790 2797) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2783 2799) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2783 2799) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L271 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3233 3235) the Hoare annotation is: true [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,313 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)) [2020-07-07 12:20:40,313 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2811 2818) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2020-07-07 12:20:40,313 INFO L268 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2020-07-07 12:20:40,314 INFO L268 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2811 2818) no Hoare annotation was computed. [2020-07-07 12:20:40,314 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2811 2818) no Hoare annotation was computed. [2020-07-07 12:20:40,314 INFO L271 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2020-07-07 12:20:40,314 INFO L268 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2020-07-07 12:20:40,314 INFO L268 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2020-07-07 12:20:40,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 12:20:40 BoogieIcfgContainer [2020-07-07 12:20:40,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 12:20:40,333 INFO L168 Benchmark]: Toolchain (without parser) took 11415.81 ms. Allocated memory was 144.2 MB in the beginning and 476.6 MB in the end (delta: 332.4 MB). Free memory was 97.4 MB in the beginning and 364.2 MB in the end (delta: -266.9 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,334 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1273.41 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 97.2 MB in the beginning and 130.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,335 INFO L168 Benchmark]: Boogie Preprocessor took 133.28 ms. Allocated memory is still 202.4 MB. Free memory was 130.6 MB in the beginning and 125.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,336 INFO L168 Benchmark]: RCFGBuilder took 1042.83 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 125.5 MB in the beginning and 138.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,337 INFO L168 Benchmark]: TraceAbstraction took 8961.39 ms. Allocated memory was 233.8 MB in the beginning and 476.6 MB in the end (delta: 242.7 MB). Free memory was 138.5 MB in the beginning and 364.2 MB in the end (delta: -225.8 MB). Peak memory consumption was 243.6 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:40,341 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1273.41 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 97.2 MB in the beginning and 130.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.28 ms. Allocated memory is still 202.4 MB. Free memory was 130.6 MB in the beginning and 125.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1042.83 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 125.5 MB in the beginning and 138.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8961.39 ms. Allocated memory was 233.8 MB in the beginning and 476.6 MB in the end (delta: 242.7 MB). Free memory was 138.5 MB in the beginning and 364.2 MB in the end (delta: -225.8 MB). Peak memory consumption was 243.6 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)) - 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: 5.7s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 594 SDtfs, 982 SDslu, 243 SDs, 0 SdLazy, 795 SolverSat, 439 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s 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, 39 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 229 PreInvPairs, 284 NumberOfFragments, 553 HoareAnnotationTreeSize, 229 FomulaSimplifications, 476 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 88 FomulaSimplificationsInter, 7822 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 34599 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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...