./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 363fb2ab371f241812c170628596618894a4aba8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 363fb2ab371f241812c170628596618894a4aba8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:06,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:06,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:06,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:06,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:06,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:06,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:06,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:06,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:06,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:06,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:06,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:06,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:06,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:06,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:06,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:06,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:06,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:06,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:06,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:06,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:06,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:06,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:06,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:06,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:06,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:06,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:06,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:06,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:06,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:06,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:06,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:06,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:06,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:06,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:06,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:06,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:06,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:06,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:06,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:06,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:06,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:02:06,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:06,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:06,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:06,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:06,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:06,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:06,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:06,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:06,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:06,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:06,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:06,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:06,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:06,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:06,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:06,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:06,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:06,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:06,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:06,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:06,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:06,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:06,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:06,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:06,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:06,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:06,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:06,929 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 363fb2ab371f241812c170628596618894a4aba8 [2020-12-01 18:02:07,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:07,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:07,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:07,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:07,296 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:07,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/../../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 [2020-12-01 18:02:07,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/8dc263279/d77d95b412db4417b13958d2ea5f7a28/FLAG77f1d273d [2020-12-01 18:02:08,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:08,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/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 [2020-12-01 18:02:08,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/8dc263279/d77d95b412db4417b13958d2ea5f7a28/FLAG77f1d273d [2020-12-01 18:02:08,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/8dc263279/d77d95b412db4417b13958d2ea5f7a28 [2020-12-01 18:02:08,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:08,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:08,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:08,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:08,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:08,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:08" (1/1) ... [2020-12-01 18:02:08,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e37f8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:08, skipping insertion in model container [2020-12-01 18:02:08,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:08" (1/1) ... [2020-12-01 18:02:08,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:09,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:12,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:12,381 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:13,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:13,529 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:13,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13 WrapperNode [2020-12-01 18:02:13,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:13,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:13,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:13,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:13,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:14,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:14,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:14,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:14,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:14,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:14,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:14,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:14,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:14,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:02:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:02:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-12-01 18:02:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-12-01 18:02:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-01 18:02:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-01 18:02:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-12-01 18:02:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-12-01 18:02:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-12-01 18:02:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-12-01 18:02:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:02:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:02:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:02:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:02:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-12-01 18:02:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-12-01 18:02:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:02:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:02:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-12-01 18:02:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-12-01 18:02:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-12-01 18:02:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-12-01 18:02:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-12-01 18:02:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-12-01 18:02:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:02:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:02:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:02:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:02:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:02:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:02:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-12-01 18:02:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-12-01 18:02:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-12-01 18:02:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-12-01 18:02:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-12-01 18:02:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-12-01 18:02:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-12-01 18:02:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-12-01 18:02:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-12-01 18:02:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-12-01 18:02:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:02:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:02:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:02:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:02:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-12-01 18:02:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-12-01 18:02:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:02:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-12-01 18:02:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-12-01 18:02:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-12-01 18:02:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-12-01 18:02:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-12-01 18:02:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-12-01 18:02:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:02:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:02:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:02:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:02:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:02:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:02:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-12-01 18:02:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-12-01 18:02:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:02:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:02:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2020-12-01 18:02:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2020-12-01 18:02:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-12-01 18:02:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-12-01 18:02:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:02:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:02:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:02:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-12-01 18:02:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-12-01 18:02:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-01 18:02:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:02:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:02:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-12-01 18:02:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-12-01 18:02:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-12-01 18:02:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-12-01 18:02:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-12-01 18:02:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-12-01 18:02:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:02:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2020-12-01 18:02:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2020-12-01 18:02:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 18:02:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 18:02:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-12-01 18:02:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-12-01 18:02:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-12-01 18:02:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-12-01 18:02:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-12-01 18:02:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-12-01 18:02:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-12-01 18:02:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-12-01 18:02:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-12-01 18:02:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-12-01 18:02:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:02:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:02:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-12-01 18:02:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-12-01 18:02:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:02:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:02:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 18:02:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 18:02:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-12-01 18:02:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-12-01 18:02:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-12-01 18:02:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-12-01 18:02:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:02:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:02:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 18:02:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-12-01 18:02:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-12-01 18:02:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-12-01 18:02:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-12-01 18:02:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 18:02:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-12-01 18:02:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-12-01 18:02:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-12-01 18:02:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-12-01 18:02:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-12-01 18:02:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-12-01 18:02:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-12-01 18:02:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-12-01 18:02:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-12-01 18:02:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-12-01 18:02:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:02:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-12-01 18:02:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-12-01 18:02:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:02:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:02:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:02:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:02:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-12-01 18:02:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-12-01 18:02:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-12-01 18:02:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-12-01 18:02:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-12-01 18:02:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-12-01 18:02:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-12-01 18:02:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-12-01 18:02:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:02:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:02:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:02:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:02:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-12-01 18:02:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-12-01 18:02:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:02:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-12-01 18:02:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-12-01 18:02:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:02:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:02:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:02:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-12-01 18:02:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-12-01 18:02:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-12-01 18:02:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-12-01 18:02:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2020-12-01 18:02:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2020-12-01 18:02:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:02:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:02:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:02:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:02:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-12-01 18:02:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-12-01 18:02:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-12-01 18:02:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-12-01 18:02:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:02:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:02:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-12-01 18:02:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-12-01 18:02:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:02:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-12-01 18:02:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-12-01 18:02:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-12-01 18:02:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-12-01 18:02:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2020-12-01 18:02:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2020-12-01 18:02:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:02:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-12-01 18:02:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-12-01 18:02:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:02:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-12-01 18:02:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-12-01 18:02:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:02:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:02:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-12-01 18:02:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-12-01 18:02:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2020-12-01 18:02:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2020-12-01 18:02:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:02:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:02:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-12-01 18:02:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-12-01 18:02:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-12-01 18:02:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-12-01 18:02:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:02:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:02:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-12-01 18:02:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-12-01 18:02:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:02:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:02:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-12-01 18:02:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-12-01 18:02:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-12-01 18:02:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-12-01 18:02:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-12-01 18:02:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-12-01 18:02:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-12-01 18:02:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-12-01 18:02:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-12-01 18:02:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-12-01 18:02:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-12-01 18:02:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-12-01 18:02:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:02:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:02:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:02:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:02:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-12-01 18:02:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-12-01 18:02:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-12-01 18:02:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-12-01 18:02:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-12-01 18:02:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-12-01 18:02:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:02:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:02:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-12-01 18:02:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-12-01 18:02:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:02:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:02:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-12-01 18:02:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-12-01 18:02:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:02:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:02:17,063 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379: SUMMARY for call __copy_to_user_nocheck_#t~ret209 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret209 && __copy_to_user_nocheck_#t~ret209 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret209;havoc __copy_to_user_nocheck_#t~ret209; [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: SUMMARY for call __copy_to_user_nocheck_#t~ret208 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret208 && __copy_to_user_nocheck_#t~ret208 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret208;havoc __copy_to_user_nocheck_#t~ret208; [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:02:17,146 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch207; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := true; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,147 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,148 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:02:17,150 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 16 == __copy_to_user_nocheck_~size; [2020-12-01 18:02:17,150 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 10 == __copy_to_user_nocheck_~size; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: SUMMARY for call __copy_to_user_nocheck_#t~ret210 := copy_user_generic(__copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size); srcloc: null [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 8 == __copy_to_user_nocheck_~size; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret210;havoc __copy_to_user_nocheck_#t~ret210;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 4 == __copy_to_user_nocheck_~size; [2020-12-01 18:02:17,151 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 2 == __copy_to_user_nocheck_~size; [2020-12-01 18:02:22,447 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret202 && __copy_from_user_nocheck_#t~ret202 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret202;havoc __copy_from_user_nocheck_#t~ret202; [2020-12-01 18:02:22,447 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: SUMMARY for call __copy_from_user_nocheck_#t~ret202 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:02:22,449 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := true; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch200; [2020-12-01 18:02:22,450 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 4 == __copy_from_user_nocheck_~size; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322: SUMMARY for call __copy_from_user_nocheck_#t~ret203 := copy_user_generic(__copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size); srcloc: null [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret203;havoc __copy_from_user_nocheck_#t~ret203;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 8 == __copy_from_user_nocheck_~size; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 10 == __copy_from_user_nocheck_~size; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 2 == __copy_from_user_nocheck_~size; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299: SUMMARY for call __copy_from_user_nocheck_#t~ret201 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret201 && __copy_from_user_nocheck_#t~ret201 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret201;havoc __copy_from_user_nocheck_#t~ret201; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:02:22,452 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 16 == __copy_from_user_nocheck_~size; [2020-12-01 18:02:43,267 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 18:02:43,280 INFO L168 Benchmark]: Toolchain (without parser) took 34453.46 ms. Allocated memory was 92.3 MB in the beginning and 885.0 MB in the end (delta: 792.7 MB). Free memory was 49.0 MB in the beginning and 623.7 MB in the end (delta: -574.7 MB). Peak memory consumption was 604.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:43,281 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:43,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4701.01 ms. Allocated memory was 92.3 MB in the beginning and 239.1 MB in the end (delta: 146.8 MB). Free memory was 49.0 MB in the beginning and 124.5 MB in the end (delta: -75.5 MB). Peak memory consumption was 103.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:43,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.34 ms. Allocated memory is still 239.1 MB. Free memory was 124.5 MB in the beginning and 83.6 MB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:43,283 INFO L168 Benchmark]: Boogie Preprocessor took 463.57 ms. Allocated memory is still 239.1 MB. Free memory was 83.6 MB in the beginning and 104.4 MB in the end (delta: -20.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:43,284 INFO L168 Benchmark]: RCFGBuilder took 28806.57 ms. Allocated memory was 239.1 MB in the beginning and 885.0 MB in the end (delta: 645.9 MB). Free memory was 104.4 MB in the beginning and 623.7 MB in the end (delta: -519.3 MB). Peak memory consumption was 514.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:43,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4701.01 ms. Allocated memory was 92.3 MB in the beginning and 239.1 MB in the end (delta: 146.8 MB). Free memory was 49.0 MB in the beginning and 124.5 MB in the end (delta: -75.5 MB). Peak memory consumption was 103.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 476.34 ms. Allocated memory is still 239.1 MB. Free memory was 124.5 MB in the beginning and 83.6 MB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 463.57 ms. Allocated memory is still 239.1 MB. Free memory was 83.6 MB in the beginning and 104.4 MB in the end (delta: -20.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 28806.57 ms. Allocated memory was 239.1 MB in the beginning and 885.0 MB in the end (delta: 645.9 MB). Free memory was 104.4 MB in the beginning and 623.7 MB in the end (delta: -519.3 MB). Peak memory consumption was 514.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:45,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:45,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:45,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:45,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:45,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:45,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:45,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:45,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:45,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:45,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:45,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:45,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:45,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:45,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:45,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:45,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:45,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:45,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:45,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:45,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:45,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:45,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:45,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:45,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:45,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:45,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:45,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:45,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:45,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:45,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:45,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:45,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:45,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:45,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:45,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:45,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:45,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:45,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:45,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:45,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:45,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:02:46,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:46,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:46,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:46,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:46,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:46,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:46,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:46,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:46,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:46,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:46,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:46,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:02:46,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:02:46,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:02:46,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:46,051 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:46,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:46,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:46,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:46,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:46,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:46,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:46,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:46,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:46,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:46,054 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:02:46,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:02:46,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:46,054 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:02:46,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:46,055 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:02:46,055 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 363fb2ab371f241812c170628596618894a4aba8 [2020-12-01 18:02:46,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:46,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:46,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:46,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:46,485 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:46,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/../../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 [2020-12-01 18:02:46,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/df4bff6ea/01b7da73c6f74804b349412f6cc507fd/FLAGf9030a960 [2020-12-01 18:02:47,721 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:47,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/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 [2020-12-01 18:02:47,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/df4bff6ea/01b7da73c6f74804b349412f6cc507fd/FLAGf9030a960 [2020-12-01 18:02:47,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/data/df4bff6ea/01b7da73c6f74804b349412f6cc507fd [2020-12-01 18:02:47,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:47,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:48,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:48,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:48,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:48,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:47" (1/1) ... [2020-12-01 18:02:48,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67166935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:48, skipping insertion in model container [2020-12-01 18:02:48,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:47" (1/1) ... [2020-12-01 18:02:48,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:48,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:50,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:50,997 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:02:51,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:51,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:51,613 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:52,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:52,882 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:52,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52 WrapperNode [2020-12-01 18:02:52,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:52,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:52,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:52,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:52,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:53,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:53,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:53,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:53,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:53,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:53,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:53,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:53,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:53,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2850e1f9-0a71-4f40-bbdd-1aa0d5362794/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:02:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:02:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:02:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-12-01 18:02:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-12-01 18:02:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-01 18:02:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-01 18:02:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:02:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-12-01 18:02:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-12-01 18:02:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:02:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-12-01 18:02:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-12-01 18:02:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:02:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:02:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:02:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:02:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:02:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-12-01 18:02:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-12-01 18:02:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:02:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:02:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-12-01 18:02:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-12-01 18:02:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-12-01 18:02:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-12-01 18:02:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-12-01 18:02:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-12-01 18:02:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:02:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:02:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:02:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:02:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:02:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:02:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-12-01 18:02:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-12-01 18:02:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-12-01 18:02:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-12-01 18:02:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-12-01 18:02:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-12-01 18:02:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-12-01 18:02:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-12-01 18:02:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-12-01 18:02:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-12-01 18:02:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:02:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:02:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:02:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:02:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-12-01 18:02:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-12-01 18:02:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:02:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-12-01 18:02:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-12-01 18:02:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-12-01 18:02:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-12-01 18:02:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-12-01 18:02:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-12-01 18:02:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:02:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:02:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:02:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:02:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:02:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:02:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-12-01 18:02:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-12-01 18:02:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:02:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:02:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2020-12-01 18:02:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2020-12-01 18:02:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-12-01 18:02:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-12-01 18:02:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:02:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:02:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:02:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-12-01 18:02:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-12-01 18:02:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-01 18:02:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:02:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:02:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-12-01 18:02:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-12-01 18:02:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-12-01 18:02:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-12-01 18:02:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-12-01 18:02:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:02:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:02:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2020-12-01 18:02:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2020-12-01 18:02:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:02:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 18:02:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 18:02:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:02:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 18:02:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-12-01 18:02:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-12-01 18:02:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-12-01 18:02:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-12-01 18:02:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-12-01 18:02:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-12-01 18:02:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-12-01 18:02:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-12-01 18:02:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-12-01 18:02:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-12-01 18:02:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:02:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:02:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-12-01 18:02:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-12-01 18:02:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:02:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:02:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 18:02:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 18:02:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-12-01 18:02:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-12-01 18:02:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-12-01 18:02:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-12-01 18:02:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:02:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:02:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-12-01 18:02:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-12-01 18:02:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-12-01 18:02:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-12-01 18:02:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-12-01 18:02:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-12-01 18:02:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-12-01 18:02:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-12-01 18:02:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-12-01 18:02:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-12-01 18:02:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-12-01 18:02:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-12-01 18:02:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-12-01 18:02:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-12-01 18:02:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-12-01 18:02:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-12-01 18:02:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:02:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:02:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:02:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:02:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-12-01 18:02:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-12-01 18:02:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-12-01 18:02:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-12-01 18:02:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-12-01 18:02:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-12-01 18:02:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-12-01 18:02:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-12-01 18:02:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:02:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:02:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:02:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:02:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-12-01 18:02:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-12-01 18:02:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:02:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-12-01 18:02:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-12-01 18:02:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:02:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:02:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-12-01 18:02:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-12-01 18:02:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 18:02:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 18:02:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 18:02:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 18:02:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-12-01 18:02:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-12-01 18:02:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2020-12-01 18:02:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2020-12-01 18:02:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:02:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:02:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:02:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:02:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-12-01 18:02:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-12-01 18:02:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-12-01 18:02:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-12-01 18:02:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:02:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:02:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-12-01 18:02:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-12-01 18:02:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:02:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-12-01 18:02:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-12-01 18:02:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-12-01 18:02:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-12-01 18:02:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2020-12-01 18:02:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2020-12-01 18:02:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:02:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-12-01 18:02:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-12-01 18:02:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:02:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 18:02:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-12-01 18:02:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-12-01 18:02:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 18:02:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:02:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:02:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 18:02:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-12-01 18:02:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-12-01 18:02:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2020-12-01 18:02:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2020-12-01 18:02:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:02:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:02:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-12-01 18:02:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-12-01 18:02:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-12-01 18:02:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-12-01 18:02:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:02:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:02:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-12-01 18:02:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-12-01 18:02:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:02:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:02:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-12-01 18:02:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-12-01 18:02:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-12-01 18:02:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-12-01 18:02:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-12-01 18:02:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-12-01 18:02:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-12-01 18:02:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-12-01 18:02:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-12-01 18:02:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-12-01 18:02:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-12-01 18:02:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-12-01 18:02:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:02:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:02:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:02:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:02:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-12-01 18:02:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-12-01 18:02:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-12-01 18:02:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-12-01 18:02:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-12-01 18:02:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-12-01 18:02:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:02:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:02:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 18:02:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-12-01 18:02:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-12-01 18:02:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:02:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:02:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-12-01 18:02:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-12-01 18:02:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:02:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:03:06,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379: SUMMARY for call __copy_to_user_nocheck_#t~ret209 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379-1: __copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret209;havoc __copy_to_user_nocheck_#t~ret209; [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: SUMMARY for call __copy_to_user_nocheck_#t~ret208 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367-1: __copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret208;havoc __copy_to_user_nocheck_#t~ret208; [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch207; [2020-12-01 18:03:06,444 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := true; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch207; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 16bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:03:06,445 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 10bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: SUMMARY for call __copy_to_user_nocheck_#t~ret210 := copy_user_generic(__copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size); srcloc: null [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 8bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret210;havoc __copy_to_user_nocheck_#t~ret210;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~4[32:0]; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume __copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 4bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:03:06,446 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := __copy_to_user_nocheck_#t~switch207 || 2bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:04:19,891 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312-1: __copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret202;havoc __copy_from_user_nocheck_#t~ret202; [2020-12-01 18:04:19,891 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: SUMMARY for call __copy_from_user_nocheck_#t~ret202 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := true; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch200; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 4bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:04:19,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322: SUMMARY for call __copy_from_user_nocheck_#t~ret203 := copy_user_generic(__copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size); srcloc: null [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret203;havoc __copy_from_user_nocheck_#t~ret203;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~3[32:0]; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 8bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 10bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 2bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299: SUMMARY for call __copy_from_user_nocheck_#t~ret201 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299-1: __copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret201;havoc __copy_from_user_nocheck_#t~ret201; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch200; [2020-12-01 18:04:19,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 16bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:05:00,997 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 18:05:01,016 INFO L168 Benchmark]: Toolchain (without parser) took 133016.74 ms. Allocated memory was 54.5 MB in the beginning and 465.6 MB in the end (delta: 411.0 MB). Free memory was 30.2 MB in the beginning and 147.4 MB in the end (delta: -117.2 MB). Peak memory consumption was 398.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,016 INFO L168 Benchmark]: CDTParser took 2.08 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:01,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4884.57 ms. Allocated memory was 54.5 MB in the beginning and 465.6 MB in the end (delta: 411.0 MB). Free memory was 29.9 MB in the beginning and 349.0 MB in the end (delta: -319.0 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.23 ms. Allocated memory is still 465.6 MB. Free memory was 349.0 MB in the beginning and 310.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,018 INFO L168 Benchmark]: Boogie Preprocessor took 376.97 ms. Allocated memory is still 465.6 MB. Free memory was 310.2 MB in the beginning and 255.7 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,019 INFO L168 Benchmark]: RCFGBuilder took 127278.33 ms. Allocated memory is still 465.6 MB. Free memory was 255.7 MB in the beginning and 147.4 MB in the end (delta: 108.3 MB). Peak memory consumption was 213.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4884.57 ms. Allocated memory was 54.5 MB in the beginning and 465.6 MB in the end (delta: 411.0 MB). Free memory was 29.9 MB in the beginning and 349.0 MB in the end (delta: -319.0 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 471.23 ms. Allocated memory is still 465.6 MB. Free memory was 349.0 MB in the beginning and 310.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 376.97 ms. Allocated memory is still 465.6 MB. Free memory was 310.2 MB in the beginning and 255.7 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 127278.33 ms. Allocated memory is still 465.6 MB. Free memory was 255.7 MB in the beginning and 147.4 MB in the end (delta: 108.3 MB). Peak memory consumption was 213.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...