./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:54,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:54,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:54,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:54,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:54,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:54,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:54,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:54,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:54,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:54,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:54,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:54,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:54,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:54,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:54,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:54,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:54,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:54,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:54,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:54,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:54,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:54,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:54,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:54,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:54,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:54,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:54,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:54,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:54,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:54,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:54,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:54,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:54,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:54,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:54,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:54,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:54,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:54,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:54,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:54,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:54,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:54,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:54,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:54,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:54,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:54,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:54,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:54,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:54,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:54,926 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:54,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:54,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:54,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:54,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:54,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:54,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:54,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:54,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:54,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:54,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:54,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:54,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:54,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:54,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:54,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:54,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:54,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:54,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:54,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:54,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:54,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:54,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:54,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 [2021-12-15 13:19:55,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:55,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:55,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:55,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:55,192 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:55,193 INFO L432 ainManager$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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2021-12-15 13:19:55,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/497a7a7a0/a4faf54fd96746d19e58ed504f4518e3/FLAG97c2115fd [2021-12-15 13:19:55,952 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:55,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2021-12-15 13:19:56,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/497a7a7a0/a4faf54fd96746d19e58ed504f4518e3/FLAG97c2115fd [2021-12-15 13:19:56,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/497a7a7a0/a4faf54fd96746d19e58ed504f4518e3 [2021-12-15 13:19:56,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:56,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:56,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:56,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:56,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:56,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e36a0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56, skipping insertion in model container [2021-12-15 13:19:56,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:56,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:58,027 WARN L230 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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2021-12-15 13:19:58,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:58,142 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:58,514 WARN L230 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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2021-12-15 13:19:58,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:58,644 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:58,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58 WrapperNode [2021-12-15 13:19:58,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:58,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:58,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:58,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:58,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:58,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:58,913 INFO L137 Inliner]: procedures = 314, calls = 3825, calls flagged for inlining = 118, calls inlined = 83, statements flattened = 4704 [2021-12-15 13:19:58,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:58,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:58,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:58,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:58,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:58,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:58,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:58,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:59,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:59,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:59,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:59,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:59,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:59,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:59,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:59,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:58" (1/1) ... [2021-12-15 13:19:59,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:59,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:59,288 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) [2021-12-15 13:19:59,314 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 [2021-12-15 13:19:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-15 13:19:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2021-12-15 13:19:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2021-12-15 13:19:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:19:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:19:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-15 13:19:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-15 13:19:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2021-12-15 13:19:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2021-12-15 13:19:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:19:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:19:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:19:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:19:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2021-12-15 13:19:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2021-12-15 13:19:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:19:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:19:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2021-12-15 13:19:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2021-12-15 13:19:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-15 13:19:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-15 13:19:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-12-15 13:19:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-12-15 13:19:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2021-12-15 13:19:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2021-12-15 13:19:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2021-12-15 13:19:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2021-12-15 13:19:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2021-12-15 13:19:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2021-12-15 13:19:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2021-12-15 13:19:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2021-12-15 13:19:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:19:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:19:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2021-12-15 13:19:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2021-12-15 13:19:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2021-12-15 13:19:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2021-12-15 13:19:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2021-12-15 13:19:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2021-12-15 13:19:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:19:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:19:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2021-12-15 13:19:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2021-12-15 13:19:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:19:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:19:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-15 13:19:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-15 13:19:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2021-12-15 13:19:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2021-12-15 13:19:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:19:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2021-12-15 13:19:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2021-12-15 13:19:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:19:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:19:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2021-12-15 13:19:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2021-12-15 13:19:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2021-12-15 13:19:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2021-12-15 13:19:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2021-12-15 13:19:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2021-12-15 13:19:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-15 13:19:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-15 13:19:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:19:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:19:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2021-12-15 13:19:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2021-12-15 13:19:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2021-12-15 13:19:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2021-12-15 13:19:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:19:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:19:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:19:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2021-12-15 13:19:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2021-12-15 13:19:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:19:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:19:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2021-12-15 13:19:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2021-12-15 13:19:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2021-12-15 13:19:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2021-12-15 13:19:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-15 13:19:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-15 13:19:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:19:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:19:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2021-12-15 13:19:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2021-12-15 13:19:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2021-12-15 13:19:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2021-12-15 13:19:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2021-12-15 13:19:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2021-12-15 13:19:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 13:19:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 13:19:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:19:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:19:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-12-15 13:19:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-12-15 13:19:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:19:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:19:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2021-12-15 13:19:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2021-12-15 13:19:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2021-12-15 13:19:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2021-12-15 13:19:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:19:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:19:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:19:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:19:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:19:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:19:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:19:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:19:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2021-12-15 13:19:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2021-12-15 13:19:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-15 13:19:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-15 13:19:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2021-12-15 13:19:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2021-12-15 13:19:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2021-12-15 13:19:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2021-12-15 13:19:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:19:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:19:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2021-12-15 13:19:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2021-12-15 13:19:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:19:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:19:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2021-12-15 13:19:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2021-12-15 13:19:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:19:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:19:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2021-12-15 13:19:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2021-12-15 13:19:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:19:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:19:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2021-12-15 13:19:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2021-12-15 13:19:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:19:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2021-12-15 13:19:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2021-12-15 13:19:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2021-12-15 13:19:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2021-12-15 13:19:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:19:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:19:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:19:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:19:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:19:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:19:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:19:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2021-12-15 13:19:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2021-12-15 13:19:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-15 13:19:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-15 13:19:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:19:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:19:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-15 13:19:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-15 13:19:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2021-12-15 13:19:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2021-12-15 13:19:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2021-12-15 13:19:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2021-12-15 13:19:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:19:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:19:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2021-12-15 13:19:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2021-12-15 13:19:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2021-12-15 13:19:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2021-12-15 13:19:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2021-12-15 13:19:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2021-12-15 13:19:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2021-12-15 13:19:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2021-12-15 13:19:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:19:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:19:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-12-15 13:19:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-12-15 13:19:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:19:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:00,014 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:00,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:00,379 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:20:00,383 INFO L158 Benchmark]: Toolchain (without parser) took 4115.52ms. Allocated memory was 88.1MB in the beginning and 205.5MB in the end (delta: 117.4MB). Free memory was 56.8MB in the beginning and 79.7MB in the end (delta: -22.9MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:00,384 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:00,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2378.46ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 56.7MB in the beginning and 49.0MB in the end (delta: 7.7MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2021-12-15 13:20:00,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.65ms. Allocated memory was 148.9MB in the beginning and 205.5MB in the end (delta: 56.6MB). Free memory was 49.0MB in the beginning and 111.0MB in the end (delta: -62.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:00,385 INFO L158 Benchmark]: Boogie Preprocessor took 340.04ms. Allocated memory is still 205.5MB. Free memory was 111.0MB in the beginning and 105.4MB in the end (delta: 5.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:00,386 INFO L158 Benchmark]: RCFGBuilder took 1125.13ms. Allocated memory is still 205.5MB. Free memory was 105.4MB in the beginning and 79.7MB in the end (delta: 25.7MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2021-12-15 13:20:00,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2378.46ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 56.7MB in the beginning and 49.0MB in the end (delta: 7.7MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.65ms. Allocated memory was 148.9MB in the beginning and 205.5MB in the end (delta: 56.6MB). Free memory was 49.0MB in the beginning and 111.0MB in the end (delta: -62.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 340.04ms. Allocated memory is still 205.5MB. Free memory was 111.0MB in the beginning and 105.4MB in the end (delta: 5.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1125.13ms. Allocated memory is still 205.5MB. Free memory was 105.4MB in the beginning and 79.7MB in the end (delta: 25.7MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:20:00,420 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:02,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:02,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:02,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:02,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:02,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:02,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:02,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:02,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:02,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:02,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:02,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:02,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:02,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:02,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:02,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:02,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:02,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:02,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:02,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:02,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:02,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:02,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:02,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:02,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:02,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:02,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:02,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:02,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:02,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:02,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:02,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:02,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:02,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:02,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:02,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:02,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:02,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:02,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:02,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:02,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:02,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:20:02,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:02,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:02,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:02,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:02,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:02,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:02,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:02,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:02,441 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:02,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:02,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:20:02,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:20:02,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:02,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:02,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:02,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:02,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:02,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:02,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:02,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:02,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:02,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:02,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:20:02,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:20:02,451 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:02,451 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:02,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:02,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:02,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:20:02,452 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 [2021-12-15 13:20:02,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:02,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:02,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:02,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:02,759 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:02,760 INFO L432 ainManager$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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2021-12-15 13:20:02,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163081019/e0d0362cedfa449dbf6e18edac61e41a/FLAG3912eabf2 [2021-12-15 13:20:03,559 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:03,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2021-12-15 13:20:03,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163081019/e0d0362cedfa449dbf6e18edac61e41a/FLAG3912eabf2 [2021-12-15 13:20:03,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163081019/e0d0362cedfa449dbf6e18edac61e41a [2021-12-15 13:20:03,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:03,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:03,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:03,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:03,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:03,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:03" (1/1) ... [2021-12-15 13:20:03,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5c0088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:03, skipping insertion in model container [2021-12-15 13:20:03,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:03" (1/1) ... [2021-12-15 13:20:03,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:03,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:05,489 WARN L230 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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2021-12-15 13:20:05,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:05,601 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:20:05,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:05,977 WARN L230 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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2021-12-15 13:20:05,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:06,015 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:06,492 WARN L230 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-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2021-12-15 13:20:06,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:06,677 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:06,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06 WrapperNode [2021-12-15 13:20:06,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:06,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:06,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:06,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:06,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:06,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:06,923 INFO L137 Inliner]: procedures = 329, calls = 3823, calls flagged for inlining = 119, calls inlined = 84, statements flattened = 4611 [2021-12-15 13:20:06,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:06,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:06,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:06,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:06,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:06,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:07,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:07,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:07,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:07,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:06" (1/1) ... [2021-12-15 13:20:07,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:07,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:07,352 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) [2021-12-15 13:20:07,377 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 [2021-12-15 13:20:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:20:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-15 13:20:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2021-12-15 13:20:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2021-12-15 13:20:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:20:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:20:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-15 13:20:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:20:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2021-12-15 13:20:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2021-12-15 13:20:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:20:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:20:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:20:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:20:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2021-12-15 13:20:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2021-12-15 13:20:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:20:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:20:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2021-12-15 13:20:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2021-12-15 13:20:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-15 13:20:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-15 13:20:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-12-15 13:20:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-12-15 13:20:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2021-12-15 13:20:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2021-12-15 13:20:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2021-12-15 13:20:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2021-12-15 13:20:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:20:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:20:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2021-12-15 13:20:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2021-12-15 13:20:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2021-12-15 13:20:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2021-12-15 13:20:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:20:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:20:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2021-12-15 13:20:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2021-12-15 13:20:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2021-12-15 13:20:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2021-12-15 13:20:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2021-12-15 13:20:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2021-12-15 13:20:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-15 13:20:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-15 13:20:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2021-12-15 13:20:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2021-12-15 13:20:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:20:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:20:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-15 13:20:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-15 13:20:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2021-12-15 13:20:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2021-12-15 13:20:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:20:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:20:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:20:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2021-12-15 13:20:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2021-12-15 13:20:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:20:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:20:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:20:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2021-12-15 13:20:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2021-12-15 13:20:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2021-12-15 13:20:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2021-12-15 13:20:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:20:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:20:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:20:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2021-12-15 13:20:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2021-12-15 13:20:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-15 13:20:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-15 13:20:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:20:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:20:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:20:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:20:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:20:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:20:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:20:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:20:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2021-12-15 13:20:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2021-12-15 13:20:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2021-12-15 13:20:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2021-12-15 13:20:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:20:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:20:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2021-12-15 13:20:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2021-12-15 13:20:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:20:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:20:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2021-12-15 13:20:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2021-12-15 13:20:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2021-12-15 13:20:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2021-12-15 13:20:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-15 13:20:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-15 13:20:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:20:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:20:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2021-12-15 13:20:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2021-12-15 13:20:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2021-12-15 13:20:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2021-12-15 13:20:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2021-12-15 13:20:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2021-12-15 13:20:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 13:20:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 13:20:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:20:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:20:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:20:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:20:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-12-15 13:20:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-12-15 13:20:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-15 13:20:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-15 13:20:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2021-12-15 13:20:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2021-12-15 13:20:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2021-12-15 13:20:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2021-12-15 13:20:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:20:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:20:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:20:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:20:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:20:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:20:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:20:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2021-12-15 13:20:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2021-12-15 13:20:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-15 13:20:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-15 13:20:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2021-12-15 13:20:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2021-12-15 13:20:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:20:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:20:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2021-12-15 13:20:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2021-12-15 13:20:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:20:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:20:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2021-12-15 13:20:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2021-12-15 13:20:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:20:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:20:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2021-12-15 13:20:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2021-12-15 13:20:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:20:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:20:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2021-12-15 13:20:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2021-12-15 13:20:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:20:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:20:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2021-12-15 13:20:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2021-12-15 13:20:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:20:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2021-12-15 13:20:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2021-12-15 13:20:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:20:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2021-12-15 13:20:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2021-12-15 13:20:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:20:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:20:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:20:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:20:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:20:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:20:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:20:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:20:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:20:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:20:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-15 13:20:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-15 13:20:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:20:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:20:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-15 13:20:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-15 13:20:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2021-12-15 13:20:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2021-12-15 13:20:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2021-12-15 13:20:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2021-12-15 13:20:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:20:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:20:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2021-12-15 13:20:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2021-12-15 13:20:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2021-12-15 13:20:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2021-12-15 13:20:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2021-12-15 13:20:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2021-12-15 13:20:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2021-12-15 13:20:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2021-12-15 13:20:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:20:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:20:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:20:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:20:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:20:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-12-15 13:20:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-12-15 13:20:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:20:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:08,215 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:08,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:09,433 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:20:09,437 INFO L158 Benchmark]: Toolchain (without parser) took 5791.61ms. Allocated memory was 56.6MB in the beginning and 572.5MB in the end (delta: 515.9MB). Free memory was 33.8MB in the beginning and 458.2MB in the end (delta: -424.4MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,437 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:09,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3033.06ms. Allocated memory was 56.6MB in the beginning and 253.8MB in the end (delta: 197.1MB). Free memory was 33.6MB in the beginning and 155.1MB in the end (delta: -121.5MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.65ms. Allocated memory is still 253.8MB. Free memory was 155.1MB in the beginning and 125.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,439 INFO L158 Benchmark]: Boogie Preprocessor took 390.41ms. Allocated memory is still 253.8MB. Free memory was 125.8MB in the beginning and 143.4MB in the end (delta: -17.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,439 INFO L158 Benchmark]: RCFGBuilder took 2119.46ms. Allocated memory was 253.8MB in the beginning and 572.5MB in the end (delta: 318.8MB). Free memory was 143.4MB in the beginning and 458.2MB in the end (delta: -314.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3033.06ms. Allocated memory was 56.6MB in the beginning and 253.8MB in the end (delta: 197.1MB). Free memory was 33.6MB in the beginning and 155.1MB in the end (delta: -121.5MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.65ms. Allocated memory is still 253.8MB. Free memory was 155.1MB in the beginning and 125.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 390.41ms. Allocated memory is still 253.8MB. Free memory was 125.8MB in the beginning and 143.4MB in the end (delta: -17.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2119.46ms. Allocated memory was 253.8MB in the beginning and 572.5MB in the end (delta: 318.8MB). Free memory was 143.4MB in the beginning and 458.2MB in the end (delta: -314.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:20:09,491 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable