./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-08_1a-drivers--scsi--sg.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-08_1a-drivers--scsi--sg.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 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:08,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:08,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:08,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:08,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:08,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:08,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:08,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:08,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:08,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:08,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:08,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:08,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:08,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:08,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:08,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:08,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:08,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:08,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:08,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:08,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:08,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:08,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:08,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:08,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:08,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:08,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:08,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:08,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:08,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:08,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:08,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:08,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:08,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:08,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:08,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:08,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:08,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:08,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:08,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:08,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:08,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:14:08,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:08,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:08,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:08,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:08,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:08,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:08,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:08,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:08,824 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:08,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:08,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:14:08,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:08,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:08,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:08,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:14:08,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:14:08,829 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:08,829 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:08,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:08,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:08,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 [2021-12-15 13:14:09,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:09,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:09,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:09,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:09,069 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:09,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-12-15 13:14:09,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e484327e4/3e36f194106c469492d52ef0a808d39a/FLAG7099f225d [2021-12-15 13:14:09,897 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:09,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-12-15 13:14:09,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e484327e4/3e36f194106c469492d52ef0a808d39a/FLAG7099f225d [2021-12-15 13:14:10,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e484327e4/3e36f194106c469492d52ef0a808d39a [2021-12-15 13:14:10,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:10,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:10,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:10,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:10,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:10,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:10" (1/1) ... [2021-12-15 13:14:10,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282c2375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:10, skipping insertion in model container [2021-12-15 13:14:10,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:10" (1/1) ... [2021-12-15 13:14:10,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:10,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:12,164 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-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-12-15 13:14:12,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:12,236 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:12,665 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-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-12-15 13:14:12,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:12,750 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:12,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12 WrapperNode [2021-12-15 13:14:12,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:12,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:12,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:12,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:12,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:12,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,066 INFO L137 Inliner]: procedures = 332, calls = 2835, calls flagged for inlining = 154, calls inlined = 147, statements flattened = 8636 [2021-12-15 13:14:13,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:13,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:13,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:13,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:13,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:13,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:13,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:13,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:13,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:12" (1/1) ... [2021-12-15 13:14:13,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:13,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:13,361 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 13:14:13,373 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 13:14:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:14:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2021-12-15 13:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2021-12-15 13:14:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2021-12-15 13:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-15 13:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-15 13:14:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:14:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2021-12-15 13:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2021-12-15 13:14:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:14:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:14:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:14:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:14:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:14:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:14:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2021-12-15 13:14:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2021-12-15 13:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:14:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2021-12-15 13:14:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2021-12-15 13:14:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2021-12-15 13:14:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2021-12-15 13:14:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:14:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2021-12-15 13:14:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2021-12-15 13:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-12-15 13:14:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-12-15 13:14:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:14:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:14:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2021-12-15 13:14:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2021-12-15 13:14:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:14:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2021-12-15 13:14:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2021-12-15 13:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2021-12-15 13:14:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2021-12-15 13:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 13:14:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 13:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2021-12-15 13:14:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2021-12-15 13:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2021-12-15 13:14:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2021-12-15 13:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-15 13:14:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-15 13:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2021-12-15 13:14:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2021-12-15 13:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:14:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:14:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:14:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:14:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:14:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:14:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2021-12-15 13:14:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2021-12-15 13:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:14:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:14:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:14:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2021-12-15 13:14:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2021-12-15 13:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:14:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:14:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:14:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2021-12-15 13:14:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2021-12-15 13:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2021-12-15 13:14:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2021-12-15 13:14:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:14:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2021-12-15 13:14:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2021-12-15 13:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:14:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:14:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2021-12-15 13:14:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2021-12-15 13:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:14:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:14:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:14:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:14:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 13:14:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 13:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:14:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:14:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:14:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:14:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:14:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:14:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2021-12-15 13:14:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-15 13:14:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:14:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-12-15 13:14:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:14,261 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:14,265 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:14,619 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:14,626 INFO L158 Benchmark]: Toolchain (without parser) took 4503.30ms. Allocated memory was 98.6MB in the beginning and 220.2MB in the end (delta: 121.6MB). Free memory was 56.4MB in the beginning and 67.5MB in the end (delta: -11.1MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. [2021-12-15 13:14:14,627 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:14,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2628.66ms. Allocated memory was 98.6MB in the beginning and 220.2MB in the end (delta: 121.6MB). Free memory was 56.0MB in the beginning and 120.7MB in the end (delta: -64.7MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:14,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.36ms. Allocated memory is still 220.2MB. Free memory was 120.7MB in the beginning and 129.5MB in the end (delta: -8.8MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-12-15 13:14:14,634 INFO L158 Benchmark]: Boogie Preprocessor took 254.49ms. Allocated memory is still 220.2MB. Free memory was 129.5MB in the beginning and 84.4MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-15 13:14:14,635 INFO L158 Benchmark]: RCFGBuilder took 1301.76ms. Allocated memory is still 220.2MB. Free memory was 83.4MB in the beginning and 67.5MB in the end (delta: 15.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:14,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2628.66ms. Allocated memory was 98.6MB in the beginning and 220.2MB in the end (delta: 121.6MB). Free memory was 56.0MB in the beginning and 120.7MB in the end (delta: -64.7MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.36ms. Allocated memory is still 220.2MB. Free memory was 120.7MB in the beginning and 129.5MB in the end (delta: -8.8MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.49ms. Allocated memory is still 220.2MB. Free memory was 129.5MB in the beginning and 84.4MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.76ms. Allocated memory is still 220.2MB. Free memory was 83.4MB in the beginning and 67.5MB in the end (delta: 15.8MB). Peak memory consumption was 28.1MB. 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 13:14:14,673 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-08_1a-drivers--scsi--sg.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 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:16,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:16,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:16,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:16,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:16,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:16,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:16,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:16,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:16,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:16,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:16,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:16,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:16,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:16,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:16,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:16,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:16,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:16,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:16,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:16,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:16,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:16,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:16,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:16,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:16,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:16,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:16,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:16,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:16,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:16,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:16,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:16,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:16,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:16,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:16,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:16,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:16,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:16,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:16,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:16,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:16,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:14:16,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:16,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:16,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:16,837 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:16,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:16,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:16,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:16,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:16,840 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:16,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:16,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:16,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:16,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:16,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:16,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:14:16,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:14:16,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:14:16,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:16,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:16,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:16,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:16,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:16,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:16,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:16,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:16,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:16,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:16,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:14:16,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:14:16,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:16,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:16,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:16,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:16,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:14:16,859 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 [2021-12-15 13:14:17,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:17,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:17,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:17,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:17,216 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:17,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-12-15 13:14:17,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ddef893/35ff35119f224525a57aad6ae95a689a/FLAGd294461e9 [2021-12-15 13:14:17,991 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:17,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-12-15 13:14:18,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ddef893/35ff35119f224525a57aad6ae95a689a/FLAGd294461e9 [2021-12-15 13:14:18,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ddef893/35ff35119f224525a57aad6ae95a689a [2021-12-15 13:14:18,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:18,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:18,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:18,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:18,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:18,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:18" (1/1) ... [2021-12-15 13:14:18,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6658b98b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:18, skipping insertion in model container [2021-12-15 13:14:18,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:18" (1/1) ... [2021-12-15 13:14:18,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:18,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:20,464 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-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-12-15 13:14:20,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:20,542 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:14:20,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:21,003 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-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-12-15 13:14:21,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:21,060 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:21,466 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-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-12-15 13:14:21,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:21,576 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:21,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21 WrapperNode [2021-12-15 13:14:21,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:21,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:21,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:21,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:21,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:21,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:21,884 INFO L137 Inliner]: procedures = 346, calls = 2835, calls flagged for inlining = 154, calls inlined = 147, statements flattened = 8340 [2021-12-15 13:14:21,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:21,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:21,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:21,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:21,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:21,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:21,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:21,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:22,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:22,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:22,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:22,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:22,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:22,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:22,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:22,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:21" (1/1) ... [2021-12-15 13:14:22,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:22,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:22,325 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 13:14:22,355 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 13:14:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:14:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:14:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:14:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2021-12-15 13:14:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2021-12-15 13:14:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:14:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2021-12-15 13:14:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2021-12-15 13:14:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:14:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:14:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:14:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:14:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-15 13:14:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-15 13:14:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:14:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:14:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2021-12-15 13:14:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2021-12-15 13:14:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:14:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:14:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:14:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:14:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:14:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:14:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:14:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:14:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2021-12-15 13:14:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2021-12-15 13:14:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:14:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:14:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2021-12-15 13:14:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2021-12-15 13:14:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2021-12-15 13:14:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2021-12-15 13:14:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:14:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:14:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:14:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2021-12-15 13:14:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2021-12-15 13:14:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-12-15 13:14:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-12-15 13:14:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:14:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:14:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2021-12-15 13:14:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2021-12-15 13:14:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:14:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:14:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2021-12-15 13:14:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2021-12-15 13:14:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2021-12-15 13:14:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2021-12-15 13:14:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 13:14:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 13:14:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2021-12-15 13:14:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2021-12-15 13:14:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2021-12-15 13:14:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2021-12-15 13:14:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-15 13:14:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-15 13:14:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:14:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:14:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:14:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:14:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2021-12-15 13:14:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2021-12-15 13:14:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:14:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:14:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:14:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:14:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:14:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:14:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:14:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:14:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:14:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:14:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:14:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2021-12-15 13:14:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2021-12-15 13:14:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:14:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:14:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:14:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:14:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2021-12-15 13:14:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2021-12-15 13:14:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:14:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:14:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:14:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:14:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2021-12-15 13:14:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2021-12-15 13:14:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2021-12-15 13:14:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2021-12-15 13:14:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2021-12-15 13:14:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2021-12-15 13:14:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:14:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:14:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2021-12-15 13:14:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2021-12-15 13:14:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:14:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:14:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:14:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:14:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 13:14:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 13:14:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:14:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:14:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2021-12-15 13:14:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2021-12-15 13:14:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2021-12-15 13:14:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2021-12-15 13:14:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2021-12-15 13:14:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2021-12-15 13:14:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2021-12-15 13:14:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2021-12-15 13:14:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:14:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:14:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-12-15 13:14:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-12-15 13:14:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:14:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-12-15 13:14:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-12-15 13:14:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:14:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:14:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:14:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:14:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:14:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:14:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:14:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:14:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:14:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:14:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2021-12-15 13:14:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2021-12-15 13:14:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2021-12-15 13:14:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2021-12-15 13:14:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:14:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:14:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:14:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:14:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2021-12-15 13:14:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2021-12-15 13:14:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-12-15 13:14:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2021-12-15 13:14:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:14:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:14:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-15 13:14:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-15 13:14:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2021-12-15 13:14:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2021-12-15 13:14:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:14:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:14:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2021-12-15 13:14:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2021-12-15 13:14:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2021-12-15 13:14:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2021-12-15 13:14:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:14:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:14:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2021-12-15 13:14:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2021-12-15 13:14:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:14:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:14:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2021-12-15 13:14:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2021-12-15 13:14:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:14:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:14:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-15 13:14:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-15 13:14:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2021-12-15 13:14:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2021-12-15 13:14:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:14:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:14:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2021-12-15 13:14:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2021-12-15 13:14:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-12-15 13:14:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-12-15 13:14:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:14:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:14:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2021-12-15 13:14:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2021-12-15 13:14:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:14:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:14:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:14:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-12-15 13:14:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-12-15 13:14:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:14:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:14:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-12-15 13:14:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-12-15 13:14:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:23,522 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:23,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:26,237 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:26,240 INFO L158 Benchmark]: Toolchain (without parser) took 7923.58ms. Allocated memory was 65.0MB in the beginning and 369.1MB in the end (delta: 304.1MB). Free memory was 40.7MB in the beginning and 190.3MB in the end (delta: -149.6MB). Peak memory consumption was 154.2MB. Max. memory is 16.1GB. [2021-12-15 13:14:26,241 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:26,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3260.02ms. Allocated memory was 65.0MB in the beginning and 199.2MB in the end (delta: 134.2MB). Free memory was 40.5MB in the beginning and 81.9MB in the end (delta: -41.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:26,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.85ms. Allocated memory is still 199.2MB. Free memory was 81.9MB in the beginning and 98.6MB in the end (delta: -16.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-12-15 13:14:26,241 INFO L158 Benchmark]: Boogie Preprocessor took 378.84ms. Allocated memory was 199.2MB in the beginning and 369.1MB in the end (delta: 169.9MB). Free memory was 98.6MB in the beginning and 257.4MB in the end (delta: -158.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-12-15 13:14:26,242 INFO L158 Benchmark]: RCFGBuilder took 3973.14ms. Allocated memory is still 369.1MB. Free memory was 257.4MB in the beginning and 190.3MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:26,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3260.02ms. Allocated memory was 65.0MB in the beginning and 199.2MB in the end (delta: 134.2MB). Free memory was 40.5MB in the beginning and 81.9MB in the end (delta: -41.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.85ms. Allocated memory is still 199.2MB. Free memory was 81.9MB in the beginning and 98.6MB in the end (delta: -16.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 378.84ms. Allocated memory was 199.2MB in the beginning and 369.1MB in the end (delta: 169.9MB). Free memory was 98.6MB in the beginning and 257.4MB in the end (delta: -158.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3973.14ms. Allocated memory is still 369.1MB. Free memory was 257.4MB in the beginning and 190.3MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. 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 13:14:26,277 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