/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:12:18,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:12:18,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:12:18,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:12:18,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:12:18,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:12:18,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:12:18,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:12:18,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:12:18,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:12:18,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:12:18,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:12:18,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:12:18,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:12:18,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:12:18,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:12:18,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:12:18,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:12:18,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:12:18,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:12:18,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:12:18,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:12:18,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:12:18,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:12:18,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:12:18,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:12:18,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:12:18,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:12:18,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:12:18,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:12:18,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:12:18,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:12:18,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:12:18,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:12:18,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:12:18,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:12:18,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:12:18,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:12:18,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:12:18,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:12:18,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:12:18,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 08:12:18,128 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:12:18,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:12:18,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:12:18,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:12:18,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:12:18,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:12:18,130 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:12:18,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:12:18,130 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:12:18,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:12:18,131 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:12:18,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:12:18,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:12:18,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:12:18,132 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:12:18,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:12:18,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:12:18,132 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:12:18,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:12:18,133 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:12:18,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:12:18,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:12:18,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:12:18,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:12:18,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:12:18,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:12:18,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:12:18,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:12:18,135 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:12:18,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:12:18,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:12:18,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:12:18,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:12:18,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:12:18,366 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:12:18,368 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:12:18,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2023-03-31 08:12:19,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:12:19,926 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:12:19,926 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2023-03-31 08:12:19,964 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c965a7f5/fc8a9c59e0494015a54d9c7d85035bf0/FLAG52a2e6d8e [2023-03-31 08:12:19,979 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c965a7f5/fc8a9c59e0494015a54d9c7d85035bf0 [2023-03-31 08:12:19,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:12:19,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:12:19,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:12:19,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:12:19,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:12:19,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:12:19" (1/1) ... [2023-03-31 08:12:19,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7faa96ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:19, skipping insertion in model container [2023-03-31 08:12:19,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:12:19" (1/1) ... [2023-03-31 08:12:19,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:12:20,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:12:20,607 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2023-03-31 08:12:20,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:12:20,661 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:12:20,785 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2023-03-31 08:12:20,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:12:20,826 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:12:20,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20 WrapperNode [2023-03-31 08:12:20,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:12:20,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:12:20,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:12:20,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:12:20,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:12:20,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:12:20,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:12:20,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:12:20,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:12:20" (1/1) ... [2023-03-31 08:12:20,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:12:20,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:12:20,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 08:12:20,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 08:12:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:12:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:12:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:12:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-03-31 08:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-03-31 08:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2023-03-31 08:12:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-03-31 08:12:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-03-31 08:12:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:12:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2023-03-31 08:12:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2023-03-31 08:12:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2023-03-31 08:12:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2023-03-31 08:12:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-03-31 08:12:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 08:12:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2023-03-31 08:12:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:12:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:12:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:12:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:12:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:12:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:12:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:12:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:12:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-03-31 08:12:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-03-31 08:12:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-03-31 08:12:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:12:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:12:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:12:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:12:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:12:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:12:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:12:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:12:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:12:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 08:12:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 08:12:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:12:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-03-31 08:12:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2023-03-31 08:12:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:12:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:12:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 08:12:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 08:12:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 08:12:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 08:12:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-03-31 08:12:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-03-31 08:12:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-03-31 08:12:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-03-31 08:12:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-03-31 08:12:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:12:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:12:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:12:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:12:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:12:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:12:21,332 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:12:21,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:12:21,493 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:12:21,506 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-03-31 08:12:21,969 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:12:22,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:12:22,136 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 08:12:22,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:12:22 BoogieIcfgContainer [2023-03-31 08:12:22,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:12:22,141 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:12:22,141 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:12:22,142 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:12:22,142 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:12:22" (1/1) ... [2023-03-31 08:12:22,143 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:12:22,167 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:12:22,167 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:12:22,174 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 08:12:22,179 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 08:12:22,180 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 08:12:23,410 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 298 for LOIs [2023-03-31 08:12:30,135 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 41 for LOIs [2023-03-31 08:12:30,137 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2023-03-31 08:12:30,138 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 08:12:30,143 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2023-03-31 08:12:30,143 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-31 08:12:30,144 INFO L158 Benchmark]: Toolchain (without parser) took 10161.40ms. Allocated memory was 188.7MB in the beginning and 770.7MB in the end (delta: 582.0MB). Free memory was 135.1MB in the beginning and 568.5MB in the end (delta: -433.4MB). Peak memory consumption was 149.4MB. Max. memory is 8.0GB. [2023-03-31 08:12:30,144 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory was 143.8MB in the beginning and 143.7MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 08:12:30,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.20ms. Allocated memory was 188.7MB in the beginning and 240.1MB in the end (delta: 51.4MB). Free memory was 135.1MB in the beginning and 182.0MB in the end (delta: -46.9MB). Peak memory consumption was 39.4MB. Max. memory is 8.0GB. [2023-03-31 08:12:30,145 INFO L158 Benchmark]: Boogie Preprocessor took 103.20ms. Allocated memory is still 240.1MB. Free memory was 182.0MB in the beginning and 176.7MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-03-31 08:12:30,146 INFO L158 Benchmark]: RCFGBuilder took 1208.64ms. Allocated memory is still 240.1MB. Free memory was 176.7MB in the beginning and 190.6MB in the end (delta: -13.9MB). Peak memory consumption was 66.3MB. Max. memory is 8.0GB. [2023-03-31 08:12:30,146 INFO L158 Benchmark]: Sifa took 8001.74ms. Allocated memory was 240.1MB in the beginning and 770.7MB in the end (delta: 530.6MB). Free memory was 190.6MB in the beginning and 568.5MB in the end (delta: -377.9MB). Peak memory consumption was 152.7MB. Max. memory is 8.0GB. [2023-03-31 08:12:30,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory was 143.8MB in the beginning and 143.7MB in the end (delta: 150.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 841.20ms. Allocated memory was 188.7MB in the beginning and 240.1MB in the end (delta: 51.4MB). Free memory was 135.1MB in the beginning and 182.0MB in the end (delta: -46.9MB). Peak memory consumption was 39.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 103.20ms. Allocated memory is still 240.1MB. Free memory was 182.0MB in the beginning and 176.7MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1208.64ms. Allocated memory is still 240.1MB. Free memory was 176.7MB in the beginning and 190.6MB in the end (delta: -13.9MB). Peak memory consumption was 66.3MB. Max. memory is 8.0GB. * Sifa took 8001.74ms. Allocated memory was 240.1MB in the beginning and 770.7MB in the end (delta: 530.6MB). Free memory was 190.6MB in the beginning and 568.5MB in the end (delta: -377.9MB). Peak memory consumption was 152.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 8.0s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 27, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 167, TOOLS_POST_TIME: 4.2s, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME: 2.0s, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME: 1.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 272, TOOLS_QUANTIFIERELIM_TIME: 7.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.5s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 282, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 25, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME: 5.4s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 5.4s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 35, CALL_SUMMARIZER_OVERALL_TIME: 2.4s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 2.4s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 612, DAG_COMPRESSION_RETAINED_NODES: 272 - PositiveResult [Line: 3089]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! [2023-03-31 08:12:30,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...