/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-32bit-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 0.1.24-fb55353 [2019-11-06 20:56:15,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:56:15,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:56:15,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:56:15,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:56:15,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:56:15,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:56:15,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:56:15,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:56:15,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:56:15,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:56:15,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:56:15,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:56:15,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:56:15,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:56:15,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:56:15,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:56:15,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:56:15,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:56:15,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:56:15,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:56:15,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:56:15,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:56:15,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:56:15,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:56:15,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:56:15,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:56:15,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:56:15,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:56:15,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:56:15,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:56:15,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:56:15,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:56:15,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:56:15,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:56:15,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:56:15,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:56:15,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:56:15,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:56:15,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:56:15,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:56:15,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 20:56:15,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:56:15,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:56:15,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:56:15,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:56:15,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:56:15,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:56:15,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:56:15,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:56:15,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:56:15,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:56:15,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:56:15,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:56:15,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:56:15,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:56:15,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:56:15,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:56:15,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:56:15,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:56:15,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:56:15,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:56:15,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:56:15,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:56:15,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:56:15,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:56:15,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:56:15,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:56:15,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:56:15,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:56:15,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:56:16,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:56:16,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:56:16,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:56:16,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:56:16,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:56:16,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-11-06 20:56:16,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d0f8aeb/8e7ee3800b8b4a10a7031793de5f3421/FLAGca1762190 [2019-11-06 20:56:17,031 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:56:17,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-11-06 20:56:17,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d0f8aeb/8e7ee3800b8b4a10a7031793de5f3421/FLAGca1762190 [2019-11-06 20:56:17,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d0f8aeb/8e7ee3800b8b4a10a7031793de5f3421 [2019-11-06 20:56:17,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:56:17,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:56:17,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:56:17,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:56:17,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:56:17,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:17" (1/1) ... [2019-11-06 20:56:17,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc6e6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:17, skipping insertion in model container [2019-11-06 20:56:17,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:17" (1/1) ... [2019-11-06 20:56:17,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:56:17,272 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:56:18,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:56:18,256 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:56:18,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:56:18,493 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:56:18,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18 WrapperNode [2019-11-06 20:56:18,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:56:18,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:56:18,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:56:18,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:56:18,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (1/1) ... [2019-11-06 20:56:18,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:56:18,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:56:18,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:56:18,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:56:18,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (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 [2019-11-06 20:56:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:56:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:56:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 20:56:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 20:56:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-06 20:56:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 20:56:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-06 20:56:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-06 20:56:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:56:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:56:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 20:56:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 20:56:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:56:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:56:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:56:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:56:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-11-06 20:56:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-06 20:56:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-06 20:56:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-11-06 20:56:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2019-11-06 20:56:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2019-11-06 20:56:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2019-11-06 20:56:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:56:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:56:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:56:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-06 20:56:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-11-06 20:56:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2019-11-06 20:56:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2019-11-06 20:56:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-11-06 20:56:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-11-06 20:56:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-11-06 20:56:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-11-06 20:56:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:56:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:56:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:56:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:56:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 20:56:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:56:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 20:56:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:56:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 20:56:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 20:56:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-11-06 20:56:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-06 20:56:18,751 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:56:18,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:56:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:56:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:56:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:56:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:56:18,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:56:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-11-06 20:56:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:56:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2019-11-06 20:56:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:56:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:56:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-06 20:56:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:56:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:56:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:56:19,354 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:56:19,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-06 20:56:19,853 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:56:19,853 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 20:56:19,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:56:19 BoogieIcfgContainer [2019-11-06 20:56:19,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:56:19,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:56:19,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:56:19,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:56:19,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:56:17" (1/3) ... [2019-11-06 20:56:19,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155a95e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:56:19, skipping insertion in model container [2019-11-06 20:56:19,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:18" (2/3) ... [2019-11-06 20:56:19,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155a95e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:56:19, skipping insertion in model container [2019-11-06 20:56:19,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:56:19" (3/3) ... [2019-11-06 20:56:19,863 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-11-06 20:56:19,873 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:56:19,882 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:56:19,893 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:56:19,919 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:56:19,919 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:56:19,920 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:56:19,920 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:56:19,920 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:56:19,920 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:56:19,920 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:56:19,920 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:56:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2019-11-06 20:56:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-06 20:56:19,952 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:56:19,953 INFO L410 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] [2019-11-06 20:56:19,954 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:56:19,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:56:19,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1558157892, now seen corresponding path program 1 times [2019-11-06 20:56:19,968 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:56:19,969 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519192292] [2019-11-06 20:56:19,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:56:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,597 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-06 20:56:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 20:56:20,756 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519192292] [2019-11-06 20:56:20,757 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:56:20,757 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 20:56:20,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803716467] [2019-11-06 20:56:20,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 20:56:20,764 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:56:20,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 20:56:20,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 20:56:20,781 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 4 states. [2019-11-06 20:56:21,112 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-06 20:56:22,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 20:56:22,118 INFO L93 Difference]: Finished difference Result 446 states and 520 transitions. [2019-11-06 20:56:22,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 20:56:22,120 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-11-06 20:56:22,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 20:56:22,144 INFO L225 Difference]: With dead ends: 446 [2019-11-06 20:56:22,144 INFO L226 Difference]: Without dead ends: 223 [2019-11-06 20:56:22,156 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 20:56:22,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-06 20:56:22,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-06 20:56:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-06 20:56:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 255 transitions. [2019-11-06 20:56:22,247 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 255 transitions. Word has length 38 [2019-11-06 20:56:22,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 20:56:22,247 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 255 transitions. [2019-11-06 20:56:22,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 20:56:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 255 transitions. [2019-11-06 20:56:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-06 20:56:22,251 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:56:22,251 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-06 20:56:22,251 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:56:22,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:56:22,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1023882156, now seen corresponding path program 1 times [2019-11-06 20:56:22,252 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:56:22,252 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933364086] [2019-11-06 20:56:22,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:56:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,517 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-06 20:56:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-06 20:56:22,648 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933364086] [2019-11-06 20:56:22,648 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:56:22,649 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 20:56:22,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114241245] [2019-11-06 20:56:22,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 20:56:22,651 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:56:22,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 20:56:22,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-06 20:56:22,652 INFO L87 Difference]: Start difference. First operand 223 states and 255 transitions. Second operand 5 states. [2019-11-06 20:56:22,801 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-06 20:56:23,004 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-06 20:56:24,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 20:56:24,008 INFO L93 Difference]: Finished difference Result 245 states and 279 transitions. [2019-11-06 20:56:24,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 20:56:24,009 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2019-11-06 20:56:24,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 20:56:24,014 INFO L225 Difference]: With dead ends: 245 [2019-11-06 20:56:24,015 INFO L226 Difference]: Without dead ends: 240 [2019-11-06 20:56:24,016 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-06 20:56:24,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2019-11-06 20:56:24,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 223. [2019-11-06 20:56:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-06 20:56:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 254 transitions. [2019-11-06 20:56:24,053 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 254 transitions. Word has length 57 [2019-11-06 20:56:24,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 20:56:24,053 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 254 transitions. [2019-11-06 20:56:24,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 20:56:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 254 transitions. [2019-11-06 20:56:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-06 20:56:24,056 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:56:24,056 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-06 20:56:24,056 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:56:24,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:56:24,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1081140458, now seen corresponding path program 1 times [2019-11-06 20:56:24,057 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:56:24,057 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790812618] [2019-11-06 20:56:24,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:56:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,273 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-06 20:56:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:56:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-06 20:56:24,404 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790812618] [2019-11-06 20:56:24,404 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:56:24,405 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 20:56:24,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791808310] [2019-11-06 20:56:24,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 20:56:24,405 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:56:24,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 20:56:24,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-06 20:56:24,406 INFO L87 Difference]: Start difference. First operand 223 states and 254 transitions. Second operand 5 states. [2019-11-06 20:56:24,576 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-06 20:56:24,770 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-11-06 20:56:25,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 20:56:25,824 INFO L93 Difference]: Finished difference Result 235 states and 270 transitions. [2019-11-06 20:56:25,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 20:56:25,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2019-11-06 20:56:25,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 20:56:25,826 INFO L225 Difference]: With dead ends: 235 [2019-11-06 20:56:25,826 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 20:56:25,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-06 20:56:25,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 20:56:25,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 20:56:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 20:56:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 20:56:25,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2019-11-06 20:56:25,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 20:56:25,829 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 20:56:25,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 20:56:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 20:56:25,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 20:56:25,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 20:56:27,153 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2019-11-06 20:56:27,450 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2019-11-06 20:56:27,605 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 37 [2019-11-06 20:56:27,760 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 42 [2019-11-06 20:56:28,209 INFO L446 ceAbstractionStarter]: At program point pci_write_config_dwordENTRY(lines 2884 2892) the Hoare annotation is: true [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point pci_write_config_dwordFINAL(lines 2884 2892) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point L2889-1(line 2889) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L446 ceAbstractionStarter]: At program point L2889(line 2889) the Hoare annotation is: true [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point pci_write_config_dwordEXIT(lines 2884 2892) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 2817 2824) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 2817 2824) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 2817 2824) no Hoare annotation was computed. [2019-11-06 20:56:28,210 INFO L443 ceAbstractionStarter]: For program point L3041-1(line 3041) no Hoare annotation was computed. [2019-11-06 20:56:28,211 INFO L439 ceAbstractionStarter]: At program point L3041(line 3041) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2019-11-06 20:56:28,211 INFO L446 ceAbstractionStarter]: At program point L3070(line 3070) the Hoare annotation is: true [2019-11-06 20:56:28,211 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3024 3078) no Hoare annotation was computed. [2019-11-06 20:56:28,211 INFO L443 ceAbstractionStarter]: For program point L3062(line 3062) no Hoare annotation was computed. [2019-11-06 20:56:28,211 INFO L443 ceAbstractionStarter]: For program point L3029-1(line 3029) no Hoare annotation was computed. [2019-11-06 20:56:28,211 INFO L439 ceAbstractionStarter]: At program point L3029(line 3029) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|))) [2019-11-06 20:56:28,211 INFO L443 ceAbstractionStarter]: For program point L3050(lines 3050 3053) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L443 ceAbstractionStarter]: For program point L3050-2(lines 3048 3059) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L443 ceAbstractionStarter]: For program point L3075(line 3075) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L443 ceAbstractionStarter]: For program point L3038(lines 3038 3064) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L443 ceAbstractionStarter]: For program point L3034(lines 3034 3071) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L446 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2019-11-06 20:56:28,212 INFO L443 ceAbstractionStarter]: For program point L3047(line 3047) no Hoare annotation was computed. [2019-11-06 20:56:28,212 INFO L439 ceAbstractionStarter]: At program point L3072(lines 3028 3077) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2019-11-06 20:56:28,213 INFO L443 ceAbstractionStarter]: For program point L3039(line 3039) no Hoare annotation was computed. [2019-11-06 20:56:28,213 INFO L443 ceAbstractionStarter]: For program point L3035(line 3035) no Hoare annotation was computed. [2019-11-06 20:56:28,213 INFO L446 ceAbstractionStarter]: At program point L3056(lines 3028 3077) the Hoare annotation is: true [2019-11-06 20:56:28,213 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 3024 3078) no Hoare annotation was computed. [2019-11-06 20:56:28,213 INFO L443 ceAbstractionStarter]: For program point L3048(lines 3048 3060) no Hoare annotation was computed. [2019-11-06 20:56:28,213 INFO L443 ceAbstractionStarter]: For program point L3040(lines 3040 3045) no Hoare annotation was computed. [2019-11-06 20:56:28,213 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 3024 3078) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|))) [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point L3036(lines 3036 3067) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point L3069(line 3069) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point L3049-1(line 3049) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L439 ceAbstractionStarter]: At program point L3049(line 3049) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|)) (and (= ~ldv_retval_0~0 0) (= ~ldv_state_variable_0~0 1))) [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 2825 2832) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 2825 2832) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 2825 2832) no Hoare annotation was computed. [2019-11-06 20:56:28,214 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getENTRY(lines 3134 3150) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getFINAL(lines 3134 3150) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point L3140(lines 3140 3145) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point L3138(lines 3138 3147) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point L3139-1(line 3139) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point L3139(line 3139) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getEXIT(lines 3134 3150) no Hoare annotation was computed. [2019-11-06 20:56:28,215 INFO L443 ceAbstractionStarter]: For program point simple_map_initFINAL(lines 3252 3254) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point simple_map_initEXIT(lines 3252 3254) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L446 ceAbstractionStarter]: At program point simple_map_initENTRY(lines 3252 3254) the Hoare annotation is: true [2019-11-06 20:56:28,216 INFO L446 ceAbstractionStarter]: At program point pci_read_config_dwordENTRY(lines 2866 2874) the Hoare annotation is: true [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point pci_read_config_dwordFINAL(lines 2866 2874) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point L2871-1(line 2871) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L446 ceAbstractionStarter]: At program point L2871(line 2871) the Hoare annotation is: true [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point pci_read_config_dwordEXIT(lines 2866 2874) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point map_destroyEXIT(lines 3210 3212) no Hoare annotation was computed. [2019-11-06 20:56:28,216 INFO L443 ceAbstractionStarter]: For program point map_destroyFINAL(lines 3210 3212) no Hoare annotation was computed. [2019-11-06 20:56:28,217 INFO L446 ceAbstractionStarter]: At program point map_destroyENTRY(lines 3210 3212) the Hoare annotation is: true [2019-11-06 20:56:28,217 INFO L446 ceAbstractionStarter]: At program point pci_bus_write_config_dwordENTRY(lines 3234 3236) the Hoare annotation is: true [2019-11-06 20:56:28,217 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_dwordFINAL(lines 3234 3236) no Hoare annotation was computed. [2019-11-06 20:56:28,217 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_dwordEXIT(lines 3234 3236) no Hoare annotation was computed. [2019-11-06 20:56:28,217 INFO L443 ceAbstractionStarter]: For program point pci_assign_resourceEXIT(lines 3222 3224) no Hoare annotation was computed. [2019-11-06 20:56:28,217 INFO L446 ceAbstractionStarter]: At program point pci_assign_resourceENTRY(lines 3222 3224) the Hoare annotation is: true [2019-11-06 20:56:28,217 INFO L443 ceAbstractionStarter]: For program point pci_assign_resourceFINAL(lines 3222 3224) no Hoare annotation was computed. [2019-11-06 20:56:28,217 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2841 2847) no Hoare annotation was computed. [2019-11-06 20:56:28,218 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2841 2847) the Hoare annotation is: true [2019-11-06 20:56:28,218 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3193 3195) the Hoare annotation is: true [2019-11-06 20:56:28,218 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3193 3195) no Hoare annotation was computed. [2019-11-06 20:56:28,218 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3193 3195) no Hoare annotation was computed. [2019-11-06 20:56:28,218 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 3207 3209) the Hoare annotation is: true [2019-11-06 20:56:28,218 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 3207 3209) no Hoare annotation was computed. [2019-11-06 20:56:28,218 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,218 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 3256 3258) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 3256 3258) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 3256 3258) the Hoare annotation is: true [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point L3168(lines 3167 3171) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point ldv_module_put_and_exitEXIT(lines 3165 3172) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L443 ceAbstractionStarter]: For program point ldv_module_put_and_exitENTRY(lines 3165 3172) no Hoare annotation was computed. [2019-11-06 20:56:28,219 INFO L446 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2019-11-06 20:56:28,220 INFO L443 ceAbstractionStarter]: For program point do_map_probeEXIT(lines 3197 3199) no Hoare annotation was computed. [2019-11-06 20:56:28,220 INFO L443 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2019-11-06 20:56:28,220 INFO L446 ceAbstractionStarter]: At program point do_map_probeENTRY(lines 3197 3199) the Hoare annotation is: true [2019-11-06 20:56:28,220 INFO L443 ceAbstractionStarter]: For program point do_map_probeFINAL(lines 3197 3199) no Hoare annotation was computed. [2019-11-06 20:56:28,220 INFO L443 ceAbstractionStarter]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2019-11-06 20:56:28,220 INFO L439 ceAbstractionStarter]: At program point L2913(line 2913) the Hoare annotation is: (or (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (not (= 1 ~ldv_module_refcounter~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~ldv_retval_0~0))) [2019-11-06 20:56:28,220 INFO L443 ceAbstractionStarter]: For program point l440gx_set_vppEXIT(lines 2906 2933) no Hoare annotation was computed. [2019-11-06 20:56:28,220 INFO L446 ceAbstractionStarter]: At program point L2926(line 2926) the Hoare annotation is: true [2019-11-06 20:56:28,221 INFO L443 ceAbstractionStarter]: For program point L2924(lines 2924 2928) no Hoare annotation was computed. [2019-11-06 20:56:28,221 INFO L443 ceAbstractionStarter]: For program point L2926-1(line 2926) no Hoare annotation was computed. [2019-11-06 20:56:28,221 INFO L443 ceAbstractionStarter]: For program point l440gx_set_vppFINAL(lines 2906 2933) no Hoare annotation was computed. [2019-11-06 20:56:28,221 INFO L439 ceAbstractionStarter]: At program point l440gx_set_vppENTRY(lines 2906 2933) the Hoare annotation is: (or (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (not (= 1 ~ldv_module_refcounter~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~ldv_retval_0~0))) [2019-11-06 20:56:28,221 INFO L446 ceAbstractionStarter]: At program point L2924-2(lines 2915 2929) the Hoare annotation is: true [2019-11-06 20:56:28,221 INFO L446 ceAbstractionStarter]: At program point L2918(line 2918) the Hoare annotation is: true [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2918-1(line 2918) no Hoare annotation was computed. [2019-11-06 20:56:28,222 INFO L439 ceAbstractionStarter]: At program point L2914(line 2914) the Hoare annotation is: (or (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (not (= 1 ~ldv_module_refcounter~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~ldv_retval_0~0))) [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2914-1(line 2914) no Hoare annotation was computed. [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2019-11-06 20:56:28,222 INFO L446 ceAbstractionStarter]: At program point L2925(line 2925) the Hoare annotation is: true [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2019-11-06 20:56:28,222 INFO L446 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2917(lines 2917 2921) no Hoare annotation was computed. [2019-11-06 20:56:28,222 INFO L443 ceAbstractionStarter]: For program point L2915(lines 2915 2929) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L446 ceAbstractionStarter]: At program point pci_bus_write_config_wordENTRY(lines 3238 3240) the Hoare annotation is: true [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_wordEXIT(lines 3238 3240) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_wordFINAL(lines 3238 3240) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 3087 3092) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 3087 3092) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 3087 3092) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L446 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2019-11-06 20:56:28,223 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L446 ceAbstractionStarter]: At program point L2722(line 2722) the Hoare annotation is: true [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 2764 2780) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2764 2780) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point L2771(lines 2771 2778) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2764 2780) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point pci_get_deviceEXIT(lines 3245 3247) no Hoare annotation was computed. [2019-11-06 20:56:28,224 INFO L446 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2019-11-06 20:56:28,224 INFO L443 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L446 ceAbstractionStarter]: At program point pci_get_deviceENTRY(lines 3245 3247) the Hoare annotation is: true [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point pci_get_deviceFINAL(lines 3245 3247) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 3099 3104) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 3099 3104) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 3099 3104) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point ldv_module_putENTRY(lines 3151 3164) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point L3156(line 3156) no Hoare annotation was computed. [2019-11-06 20:56:28,225 INFO L443 ceAbstractionStarter]: For program point L3154(lines 3154 3161) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point L3155-1(lines 3155 3158) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point ldv_module_putEXIT(lines 3151 3164) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point L3155(lines 3155 3158) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point L3154-2(lines 3151 3164) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point mtd_device_parse_registerFINAL(lines 3214 3216) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L446 ceAbstractionStarter]: At program point mtd_device_parse_registerENTRY(lines 3214 3216) the Hoare annotation is: true [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point mtd_device_parse_registerEXIT(lines 3214 3216) no Hoare annotation was computed. [2019-11-06 20:56:28,226 INFO L443 ceAbstractionStarter]: For program point mtd_device_unregisterEXIT(lines 3218 3220) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L446 ceAbstractionStarter]: At program point mtd_device_unregisterENTRY(lines 3218 3220) the Hoare annotation is: true [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point mtd_device_unregisterFINAL(lines 3218 3220) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L446 ceAbstractionStarter]: At program point L2862(line 2862) the Hoare annotation is: true [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point pci_read_config_wordFINAL(lines 2857 2865) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L446 ceAbstractionStarter]: At program point pci_read_config_wordENTRY(lines 2857 2865) the Hoare annotation is: true [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point L2862-1(line 2862) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point pci_read_config_wordEXIT(lines 2857 2865) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L443 ceAbstractionStarter]: For program point ioremap_nocacheEXIT(lines 3201 3203) no Hoare annotation was computed. [2019-11-06 20:56:28,227 INFO L446 ceAbstractionStarter]: At program point ioremap_nocacheENTRY(lines 3201 3203) the Hoare annotation is: true [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point ioremap_nocacheFINAL(lines 3201 3203) no Hoare annotation was computed. [2019-11-06 20:56:28,228 INFO L446 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point iounmapEXIT(lines 3204 3206) no Hoare annotation was computed. [2019-11-06 20:56:28,228 INFO L446 ceAbstractionStarter]: At program point iounmapENTRY(lines 3204 3206) the Hoare annotation is: true [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point iounmapFINAL(lines 3204 3206) no Hoare annotation was computed. [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point ldv_module_getEXIT(lines 3124 3133) no Hoare annotation was computed. [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point ldv_module_getENTRY(lines 3124 3133) no Hoare annotation was computed. [2019-11-06 20:56:28,228 INFO L443 ceAbstractionStarter]: For program point L3127(lines 3127 3130) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point L3127-2(lines 3124 3133) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 3093 3098) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 3093 3098) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 3093 3098) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 3105 3122) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point L3114(lines 3114 3118) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 3105 3122) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point L3113-1(line 3113) no Hoare annotation was computed. [2019-11-06 20:56:28,229 INFO L443 ceAbstractionStarter]: For program point L3114-2(lines 3110 3119) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point L3113(line 3113) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point L3110(lines 3110 3119) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 3105 3122) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 3260 3262) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point kfreeENTRY(lines 3260 3262) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 3260 3262) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L446 ceAbstractionStarter]: At program point L2880(line 2880) the Hoare annotation is: true [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point pci_write_config_wordEXIT(lines 2875 2883) no Hoare annotation was computed. [2019-11-06 20:56:28,230 INFO L443 ceAbstractionStarter]: For program point L2880-1(line 2880) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L446 ceAbstractionStarter]: At program point pci_write_config_wordENTRY(lines 2875 2883) the Hoare annotation is: true [2019-11-06 20:56:28,231 INFO L443 ceAbstractionStarter]: For program point pci_write_config_wordFINAL(lines 2875 2883) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 3249 3251) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 3249 3251) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 3249 3251) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3080 3086) no Hoare annotation was computed. [2019-11-06 20:56:28,231 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3080 3086) the Hoare annotation is: true [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3084) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3080 3086) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point _raw_spin_lock_irqsaveFINAL(lines 3190 3192) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point _raw_spin_lock_irqsaveEXIT(lines 3190 3192) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L446 ceAbstractionStarter]: At program point _raw_spin_lock_irqsaveENTRY(lines 3190 3192) the Hoare annotation is: true [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 2833 2840) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 2833 2840) no Hoare annotation was computed. [2019-11-06 20:56:28,232 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 2833 2840) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L446 ceAbstractionStarter]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L446 ceAbstractionStarter]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L446 ceAbstractionStarter]: At program point L3008(line 3008) the Hoare annotation is: true [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point L2946-1(line 2946) no Hoare annotation was computed. [2019-11-06 20:56:28,233 INFO L443 ceAbstractionStarter]: For program point L2975(line 2975) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L3008-1(line 3008) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L2996(lines 2996 3000) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L2996-2(lines 2945 3010) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L446 ceAbstractionStarter]: At program point L2992(line 2992) the Hoare annotation is: true [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L446 ceAbstractionStarter]: At program point L2988(line 2988) the Hoare annotation is: true [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2019-11-06 20:56:28,234 INFO L446 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2019-11-06 20:56:28,234 INFO L443 ceAbstractionStarter]: For program point L2988-1(line 2988) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L443 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L446 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2019-11-06 20:56:28,235 INFO L446 ceAbstractionStarter]: At program point L2980(line 2980) the Hoare annotation is: true [2019-11-06 20:56:28,235 INFO L443 ceAbstractionStarter]: For program point L2947-1(line 2947) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L446 ceAbstractionStarter]: At program point L2947(line 2947) the Hoare annotation is: true [2019-11-06 20:56:28,235 INFO L443 ceAbstractionStarter]: For program point L2980-1(line 2980) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L443 ceAbstractionStarter]: For program point L2976(lines 2976 2983) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L443 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2019-11-06 20:56:28,235 INFO L446 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2019-11-06 20:56:28,236 INFO L443 ceAbstractionStarter]: For program point L2956(lines 2956 2961) no Hoare annotation was computed. [2019-11-06 20:56:28,236 INFO L446 ceAbstractionStarter]: At program point L2948(line 2948) the Hoare annotation is: true [2019-11-06 20:56:28,236 INFO L443 ceAbstractionStarter]: For program point L2948-1(lines 2945 3010) no Hoare annotation was computed. [2019-11-06 20:56:28,236 INFO L446 ceAbstractionStarter]: At program point L2977-1(line 2977) the Hoare annotation is: true [2019-11-06 20:56:28,236 INFO L446 ceAbstractionStarter]: At program point L2977(line 2977) the Hoare annotation is: true [2019-11-06 20:56:28,236 INFO L446 ceAbstractionStarter]: At program point L2998(line 2998) the Hoare annotation is: true [2019-11-06 20:56:28,236 INFO L443 ceAbstractionStarter]: For program point L2965(lines 2965 2985) no Hoare annotation was computed. [2019-11-06 20:56:28,236 INFO L443 ceAbstractionStarter]: For program point L2998-1(line 2998) no Hoare annotation was computed. [2019-11-06 20:56:28,236 INFO L443 ceAbstractionStarter]: For program point L2965-2(lines 2965 2985) no Hoare annotation was computed. [2019-11-06 20:56:28,236 INFO L446 ceAbstractionStarter]: At program point L2990(line 2990) the Hoare annotation is: true [2019-11-06 20:56:28,237 INFO L443 ceAbstractionStarter]: For program point L2990-1(line 2990) no Hoare annotation was computed. [2019-11-06 20:56:28,237 INFO L439 ceAbstractionStarter]: At program point init_l440gxENTRY(lines 2937 3011) the Hoare annotation is: (or (and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|)) (not (= 1 ~ldv_module_refcounter~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~ldv_retval_0~0))) [2019-11-06 20:56:28,237 INFO L443 ceAbstractionStarter]: For program point L2978(line 2978) no Hoare annotation was computed. [2019-11-06 20:56:28,237 INFO L443 ceAbstractionStarter]: For program point init_l440gxEXIT(lines 2937 3011) no Hoare annotation was computed. [2019-11-06 20:56:28,237 INFO L446 ceAbstractionStarter]: At program point L2974(line 2974) the Hoare annotation is: true [2019-11-06 20:56:28,237 INFO L446 ceAbstractionStarter]: At program point L2974-1(line 2974) the Hoare annotation is: true [2019-11-06 20:56:28,237 INFO L446 ceAbstractionStarter]: At program point L2970(line 2970) the Hoare annotation is: true [2019-11-06 20:56:28,238 INFO L443 ceAbstractionStarter]: For program point L3003-1(lines 3003 3004) no Hoare annotation was computed. [2019-11-06 20:56:28,238 INFO L446 ceAbstractionStarter]: At program point L3003(lines 3003 3004) the Hoare annotation is: true [2019-11-06 20:56:28,238 INFO L443 ceAbstractionStarter]: For program point L2970-1(line 2970) no Hoare annotation was computed. [2019-11-06 20:56:28,238 INFO L446 ceAbstractionStarter]: At program point L2962(line 2962) the Hoare annotation is: true [2019-11-06 20:56:28,238 INFO L443 ceAbstractionStarter]: For program point L2995-1(line 2995) no Hoare annotation was computed. [2019-11-06 20:56:28,238 INFO L446 ceAbstractionStarter]: At program point L2995(line 2995) the Hoare annotation is: true [2019-11-06 20:56:28,238 INFO L443 ceAbstractionStarter]: For program point L2962-1(line 2962) no Hoare annotation was computed. [2019-11-06 20:56:28,238 INFO L446 ceAbstractionStarter]: At program point L2958(line 2958) the Hoare annotation is: true [2019-11-06 20:56:28,238 INFO L443 ceAbstractionStarter]: For program point L2991-1(line 2991) no Hoare annotation was computed. [2019-11-06 20:56:28,239 INFO L446 ceAbstractionStarter]: At program point L2991(line 2991) the Hoare annotation is: true [2019-11-06 20:56:28,239 INFO L443 ceAbstractionStarter]: For program point init_l440gxFINAL(lines 2937 3011) no Hoare annotation was computed. [2019-11-06 20:56:28,239 INFO L443 ceAbstractionStarter]: For program point L2958-1(line 2958) no Hoare annotation was computed. [2019-11-06 20:56:28,239 INFO L443 ceAbstractionStarter]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2019-11-06 20:56:28,239 INFO L446 ceAbstractionStarter]: At program point L2987(line 2987) the Hoare annotation is: true [2019-11-06 20:56:28,239 INFO L446 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2019-11-06 20:56:28,239 INFO L443 ceAbstractionStarter]: For program point ldv_module_refcountFINAL(lines 3173 3178) no Hoare annotation was computed. [2019-11-06 20:56:28,239 INFO L443 ceAbstractionStarter]: For program point ldv_module_refcountENTRY(lines 3173 3178) no Hoare annotation was computed. [2019-11-06 20:56:28,240 INFO L443 ceAbstractionStarter]: For program point ldv_module_refcountEXIT(lines 3173 3178) no Hoare annotation was computed. [2019-11-06 20:56:28,240 INFO L446 ceAbstractionStarter]: At program point cleanup_l440gxENTRY(lines 3012 3020) the Hoare annotation is: true [2019-11-06 20:56:28,240 INFO L443 ceAbstractionStarter]: For program point cleanup_l440gxFINAL(lines 3012 3020) no Hoare annotation was computed. [2019-11-06 20:56:28,240 INFO L446 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2019-11-06 20:56:28,240 INFO L443 ceAbstractionStarter]: For program point L3017-1(line 3017) no Hoare annotation was computed. [2019-11-06 20:56:28,240 INFO L446 ceAbstractionStarter]: At program point L3017(line 3017) the Hoare annotation is: true [2019-11-06 20:56:28,240 INFO L443 ceAbstractionStarter]: For program point L3015(line 3015) no Hoare annotation was computed. [2019-11-06 20:56:28,240 INFO L443 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2019-11-06 20:56:28,241 INFO L443 ceAbstractionStarter]: For program point cleanup_l440gxEXIT(lines 3012 3020) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L443 ceAbstractionStarter]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2019-11-06 20:56:28,244 INFO L446 ceAbstractionStarter]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L446 ceAbstractionStarter]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 2798 2808) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 2798 2808) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocENTRY(lines 2798 2808) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point L2803-1(line 2803) no Hoare annotation was computed. [2019-11-06 20:56:28,245 INFO L443 ceAbstractionStarter]: For program point L2803(line 2803) no Hoare annotation was computed. [2019-11-06 20:56:28,246 INFO L446 ceAbstractionStarter]: At program point pci_bus_read_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2019-11-06 20:56:28,246 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2019-11-06 20:56:28,246 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2019-11-06 20:56:28,246 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2019-11-06 20:56:28,246 INFO L446 ceAbstractionStarter]: At program point pci_bus_read_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2019-11-06 20:56:28,247 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2019-11-06 20:56:28,247 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,247 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#l440gx_map~0.offset| |old(~#l440gx_map~0.offset)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |#t~string115.base| |old(#t~string115.base)|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= |#t~string112.base| |old(#t~string112.base)|) (= |#t~string116.base| |old(#t~string116.base)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string89.offset| |old(#t~string89.offset)|) (= |old(#length)| |#length|) (= |#t~string84.base| |old(#t~string84.base)|) (= |#t~string86.offset| |old(#t~string86.offset)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string115.offset| |old(#t~string115.offset)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string116.offset| |old(#t~string116.offset)|) (= |#t~string112.offset| |old(#t~string112.offset)|) (= |~#l440gx_map~0.base| |old(~#l440gx_map~0.base)|) (= ~mymtd~0.base |old(~mymtd~0.base)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= |#valid| |old(#valid)|) (= |#t~string89.base| |old(#t~string89.base)|) (= |#t~string86.base| |old(#t~string86.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string98.base| |old(#t~string98.base)|) (= |#t~string111.base| |old(#t~string111.base)|) (= |#t~string98.offset| |old(#t~string98.offset)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~l440gx_vpp_refcnt~0 |old(~l440gx_vpp_refcnt~0)|) (= |#t~string111.offset| |old(#t~string111.offset)|) (= |#t~string80.base| |old(#t~string80.base)|)) [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,248 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 3179 3188) the Hoare annotation is: true [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point L3182(lines 3179 3188) no Hoare annotation was computed. [2019-11-06 20:56:28,248 INFO L439 ceAbstractionStarter]: At program point L3183(line 3183) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 3179 3188) no Hoare annotation was computed. [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2781 2797) no Hoare annotation was computed. [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point L2791-1(line 2791) no Hoare annotation was computed. [2019-11-06 20:56:28,248 INFO L443 ceAbstractionStarter]: For program point L2791(line 2791) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point L2788(lines 2788 2795) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 2781 2797) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2781 2797) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L446 ceAbstractionStarter]: At program point pci_dev_putENTRY(lines 3241 3243) the Hoare annotation is: true [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point pci_dev_putEXIT(lines 3241 3243) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point pci_dev_putFINAL(lines 3241 3243) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,249 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_0~0 0) (= 1 ~ldv_module_refcounter~0)) [2019-11-06 20:56:28,250 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 2809 2816) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point L2813-1(line 2813) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point L2813(line 2813) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point ldv_memsetENTRY(lines 2809 2816) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 2809 2816) no Hoare annotation was computed. [2019-11-06 20:56:28,250 INFO L446 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2019-11-06 20:56:28,250 INFO L443 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2019-11-06 20:56:28,251 INFO L443 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2019-11-06 20:56:28,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 08:56:28 BoogieIcfgContainer [2019-11-06 20:56:28,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 20:56:28,277 INFO L168 Benchmark]: Toolchain (without parser) took 11115.54 ms. Allocated memory was 138.4 MB in the beginning and 383.8 MB in the end (delta: 245.4 MB). Free memory was 99.2 MB in the beginning and 174.1 MB in the end (delta: -74.9 MB). Peak memory consumption was 261.9 MB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,281 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1335.68 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 135.1 MB in the end (delta: -36.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,289 INFO L168 Benchmark]: Boogie Preprocessor took 162.96 ms. Allocated memory is still 205.0 MB. Free memory was 135.1 MB in the beginning and 130.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,290 INFO L168 Benchmark]: RCFGBuilder took 1196.77 ms. Allocated memory was 205.0 MB in the beginning and 238.0 MB in the end (delta: 33.0 MB). Free memory was 130.0 MB in the beginning and 144.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,294 INFO L168 Benchmark]: TraceAbstraction took 8415.06 ms. Allocated memory was 238.0 MB in the beginning and 383.8 MB in the end (delta: 145.8 MB). Free memory was 144.4 MB in the beginning and 174.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 207.5 MB. Max. memory is 7.1 GB. [2019-11-06 20:56:28,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1335.68 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 135.1 MB in the end (delta: -36.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 162.96 ms. Allocated memory is still 205.0 MB. Free memory was 135.1 MB in the beginning and 130.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1196.77 ms. Allocated memory was 205.0 MB in the beginning and 238.0 MB in the end (delta: 33.0 MB). Free memory was 130.0 MB in the beginning and 144.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8415.06 ms. Allocated memory was 238.0 MB in the beginning and 383.8 MB in the end (delta: 145.8 MB). Free memory was 144.4 MB in the beginning and 174.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 207.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3084]: 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: 3028]: Loop Invariant Derived loop invariant: (ldv_retval_0 == 0 || !(1 == ldv_module_refcounter)) || !(0 == \old(ldv_retval_0)) - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 304 locations, 1 error locations. Result: SAFE, OverallTime: 8.3s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 572 SDtfs, 893 SDslu, 114 SDs, 0 SdLazy, 643 SolverSat, 397 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 67 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred 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, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 86 LocationsWithAnnotation, 221 PreInvPairs, 232 NumberOfFragments, 418 HoareAnnotationTreeSize, 221 FomulaSimplifications, 462 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 86 FomulaSimplificationsInter, 7752 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 152 NumberOfCodeBlocks, 152 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 30707 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 22/22 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...