./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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-a4ecdab [2020-11-30 01:11:41,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:41,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:41,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:42,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:42,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:42,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:42,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:42,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:42,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:42,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:42,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:42,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:42,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:42,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:42,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:42,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:42,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:42,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:42,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:42,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:42,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:42,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:42,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:42,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:42,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:42,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:42,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:42,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:42,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:42,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:42,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:42,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:42,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:42,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:42,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:42,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:42,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:42,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:42,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:42,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:42,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:11:42,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:42,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:42,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:11:42,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:11:42,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:42,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:42,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:42,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:42,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:42,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:42,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:42,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:42,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:42,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:42,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:42,121 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:42,121 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:42,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:42,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:42,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:42,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:42,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:42,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:42,123 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:11:42,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:11:42,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:42,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:42,124 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_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 363fb2ab371f241812c170628596618894a4aba8 [2020-11-30 01:11:42,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:42,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:42,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:42,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:42,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:42,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:11:42,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3c6f47fda/645b738dd2b04af3b821098ad4670651/FLAGd455575e4 [2020-11-30 01:11:43,825 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:43,826 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:11:43,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3c6f47fda/645b738dd2b04af3b821098ad4670651/FLAGd455575e4 [2020-11-30 01:11:44,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3c6f47fda/645b738dd2b04af3b821098ad4670651 [2020-11-30 01:11:44,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:44,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:44,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:44,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:44,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:44,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:44" (1/1) ... [2020-11-30 01:11:44,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ec32ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:44, skipping insertion in model container [2020-11-30 01:11:44,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:44" (1/1) ... [2020-11-30 01:11:44,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:44,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:47,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:47,758 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:48,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:49,024 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:49,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49 WrapperNode [2020-11-30 01:11:49,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:49,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:49,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:49,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:49,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:49,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:49,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:49,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:49,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:49,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:50,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... [2020-11-30 01:11:50,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:50,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:50,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:50,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:50,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:11:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-30 01:11:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-30 01:11:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-11-30 01:11:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-11-30 01:11:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-11-30 01:11:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-11-30 01:11:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-11-30 01:11:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-11-30 01:11:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-11-30 01:11:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-11-30 01:11:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 01:11:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 01:11:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 01:11:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 01:11:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-11-30 01:11:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-11-30 01:11:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 01:11:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 01:11:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-11-30 01:11:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-11-30 01:11:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-11-30 01:11:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-11-30 01:11:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-11-30 01:11:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-11-30 01:11:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-30 01:11:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-30 01:11:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-30 01:11:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-30 01:11:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 01:11:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 01:11:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-11-30 01:11:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-11-30 01:11:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-30 01:11:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-30 01:11:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-11-30 01:11:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-11-30 01:11:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-11-30 01:11:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-11-30 01:11:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-11-30 01:11:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-11-30 01:11:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-30 01:11:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-30 01:11:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 01:11:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 01:11:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-11-30 01:11:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-11-30 01:11:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-30 01:11:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-11-30 01:11:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-11-30 01:11:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-11-30 01:11:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-11-30 01:11:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-11-30 01:11:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-11-30 01:11:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-30 01:11:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-30 01:11:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 01:11:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 01:11:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:11:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:11:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-11-30 01:11:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-11-30 01:11:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-11-30 01:11:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-11-30 01:11:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2020-11-30 01:11:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2020-11-30 01:11:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-11-30 01:11:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-11-30 01:11:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 01:11:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 01:11:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:11:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-11-30 01:11:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-11-30 01:11:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-11-30 01:11:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-30 01:11:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-30 01:11:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-11-30 01:11:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-11-30 01:11:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-11-30 01:11:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-11-30 01:11:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-11-30 01:11:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-11-30 01:11:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:11:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 01:11:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2020-11-30 01:11:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2020-11-30 01:11:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-30 01:11:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-30 01:11:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-11-30 01:11:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-11-30 01:11:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-11-30 01:11:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-11-30 01:11:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-11-30 01:11:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-11-30 01:11:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-11-30 01:11:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-11-30 01:11:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-11-30 01:11:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-11-30 01:11:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 01:11:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 01:11:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-11-30 01:11:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-11-30 01:11:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 01:11:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 01:11:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-30 01:11:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-30 01:11:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-11-30 01:11:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-11-30 01:11:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-11-30 01:11:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-11-30 01:11:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-30 01:11:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-30 01:11:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 01:11:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-11-30 01:11:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-11-30 01:11:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-11-30 01:11:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-11-30 01:11:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 01:11:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-11-30 01:11:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-11-30 01:11:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-11-30 01:11:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-11-30 01:11:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-11-30 01:11:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-11-30 01:11:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-11-30 01:11:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-11-30 01:11:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-11-30 01:11:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-11-30 01:11:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:11:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-11-30 01:11:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-11-30 01:11:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-30 01:11:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-30 01:11:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 01:11:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 01:11:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-11-30 01:11:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-11-30 01:11:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-11-30 01:11:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-11-30 01:11:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-11-30 01:11:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-11-30 01:11:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-11-30 01:11:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-11-30 01:11:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-30 01:11:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-30 01:11:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 01:11:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 01:11:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-11-30 01:11:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-11-30 01:11:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-30 01:11:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-11-30 01:11:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-11-30 01:11:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:11:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-30 01:11:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-30 01:11:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-11-30 01:11:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-11-30 01:11:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-11-30 01:11:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-11-30 01:11:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2020-11-30 01:11:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2020-11-30 01:11:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-11-30 01:11:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-11-30 01:11:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 01:11:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 01:11:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-11-30 01:11:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-11-30 01:11:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-11-30 01:11:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-11-30 01:11:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-30 01:11:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-30 01:11:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-11-30 01:11:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-11-30 01:11:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:11:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-11-30 01:11:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-11-30 01:11:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-11-30 01:11:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-11-30 01:11:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2020-11-30 01:11:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2020-11-30 01:11:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:11:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-11-30 01:11:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-11-30 01:11:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-30 01:11:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-11-30 01:11:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-11-30 01:11:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 01:11:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 01:11:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-11-30 01:11:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-11-30 01:11:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2020-11-30 01:11:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2020-11-30 01:11:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-30 01:11:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-30 01:11:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-11-30 01:11:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-11-30 01:11:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-11-30 01:11:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-11-30 01:11:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-30 01:11:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-30 01:11:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-11-30 01:11:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-11-30 01:11:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-30 01:11:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-30 01:11:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-11-30 01:11:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-11-30 01:11:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-11-30 01:11:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-11-30 01:11:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-11-30 01:11:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-11-30 01:11:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-11-30 01:11:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-11-30 01:11:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-11-30 01:11:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-11-30 01:11:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-11-30 01:11:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-11-30 01:11:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-30 01:11:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-30 01:11:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-11-30 01:11:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-11-30 01:11:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-11-30 01:11:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-11-30 01:11:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-11-30 01:11:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-11-30 01:11:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-11-30 01:11:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-11-30 01:11:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-30 01:11:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-30 01:11:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:11:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-11-30 01:11:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-11-30 01:11:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-30 01:11:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-30 01:11:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-11-30 01:11:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-11-30 01:11:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-30 01:11:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-30 01:11:53,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 01:11:53,110 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 [2020-11-30 01:11:53,110 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; [2020-11-30 01:11:53,111 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 [2020-11-30 01:11:53,111 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; [2020-11-30 01:11:53,111 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:11:53,111 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch207; [2020-11-30 01:11:53,111 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:11:53,111 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; [2020-11-30 01:11:53,112 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; [2020-11-30 01:11:53,112 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:11:53,112 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := true; [2020-11-30 01:11:53,112 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; [2020-11-30 01:11:53,112 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; [2020-11-30 01:11:53,113 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:11:53,113 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; [2020-11-30 01:11:53,113 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; [2020-11-30 01:11:53,113 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; [2020-11-30 01:11:53,113 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 [2020-11-30 01:11:53,113 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; [2020-11-30 01:11:53,114 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; [2020-11-30 01:11:53,114 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); [2020-11-30 01:11:53,114 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; [2020-11-30 01:11:53,114 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; [2020-11-30 01:11:53,114 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; [2020-11-30 01:11:53,114 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; [2020-11-30 01:11:56,494 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; [2020-11-30 01:11:56,494 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 [2020-11-30 01:11:56,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:11:56,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := true; [2020-11-30 01:11:56,495 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; [2020-11-30 01:11:56,495 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; [2020-11-30 01:11:56,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:11:56,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch200; [2020-11-30 01:11:56,495 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; [2020-11-30 01:11:56,495 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; [2020-11-30 01:11:56,496 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; [2020-11-30 01:11:56,496 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; [2020-11-30 01:11:56,496 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 [2020-11-30 01:11:56,496 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); [2020-11-30 01:11:56,496 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; [2020-11-30 01:11:56,496 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; [2020-11-30 01:11:56,496 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; [2020-11-30 01:11:56,497 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; [2020-11-30 01:11:56,497 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; [2020-11-30 01:11:56,497 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; [2020-11-30 01:11:56,497 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:11:56,497 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 [2020-11-30 01:11:56,497 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; [2020-11-30 01:11:56,497 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:11:56,497 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 16 == __copy_from_user_nocheck_~size; [2020-11-30 01:12:18,363 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-30 01:12:18,370 INFO L168 Benchmark]: Toolchain (without parser) took 34230.34 ms. Allocated memory was 96.5 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 51.7 MB in the beginning and 898.2 MB in the end (delta: -846.4 MB). Peak memory consumption was 761.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:18,371 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 34.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:12:18,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4883.89 ms. Allocated memory was 96.5 MB in the beginning and 253.8 MB in the end (delta: 157.3 MB). Free memory was 51.4 MB in the beginning and 161.8 MB in the end (delta: -110.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:18,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 569.01 ms. Allocated memory is still 253.8 MB. Free memory was 161.8 MB in the beginning and 120.9 MB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:18,377 INFO L168 Benchmark]: Boogie Preprocessor took 629.55 ms. Allocated memory is still 253.8 MB. Free memory was 120.9 MB in the beginning and 141.2 MB in the end (delta: -20.4 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:18,379 INFO L168 Benchmark]: RCFGBuilder took 28138.79 ms. Allocated memory was 253.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 141.2 MB in the beginning and 898.2 MB in the end (delta: -756.9 MB). Peak memory consumption was 692.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:18,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 34.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4883.89 ms. Allocated memory was 96.5 MB in the beginning and 253.8 MB in the end (delta: 157.3 MB). Free memory was 51.4 MB in the beginning and 161.8 MB in the end (delta: -110.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 569.01 ms. Allocated memory is still 253.8 MB. Free memory was 161.8 MB in the beginning and 120.9 MB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 629.55 ms. Allocated memory is still 253.8 MB. Free memory was 120.9 MB in the beginning and 141.2 MB in the end (delta: -20.4 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 28138.79 ms. Allocated memory was 253.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 141.2 MB in the beginning and 898.2 MB in the end (delta: -756.9 MB). Peak memory consumption was 692.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:12:21,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:21,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:21,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:21,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:21,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:21,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:21,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:21,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:21,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:21,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:21,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:21,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:21,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:21,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:21,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:21,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:21,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:21,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:21,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:21,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:21,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:21,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:21,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:21,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:21,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:21,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:21,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:21,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:21,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:21,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:21,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:21,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:21,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:21,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:21,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:21,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:21,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:21,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:21,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:21,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:21,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:12:21,719 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:21,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:21,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:21,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:21,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:21,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:21,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:21,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:21,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:21,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:21,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:21,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:12:21,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:12:21,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:12:21,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:21,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:21,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:21,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:21,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:21,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:21,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:21,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:21,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:21,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:21,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:21,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:12:21,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:12:21,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:21,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:12:21,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:12:21,732 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:12:21,733 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_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 363fb2ab371f241812c170628596618894a4aba8 [2020-11-30 01:12:22,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:22,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:22,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:22,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:22,300 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:22,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:12:22,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3def5032c/4ae05afb63b24c7290a32380a440ab7b/FLAG21a2933fd [2020-11-30 01:12:23,703 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:23,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:12:23,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3def5032c/4ae05afb63b24c7290a32380a440ab7b/FLAG21a2933fd [2020-11-30 01:12:23,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/bin/ukojak/data/3def5032c/4ae05afb63b24c7290a32380a440ab7b [2020-11-30 01:12:23,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:23,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:23,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:23,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:23,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:23,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:23" (1/1) ... [2020-11-30 01:12:23,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4171e488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:23, skipping insertion in model container [2020-11-30 01:12:23,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:23" (1/1) ... [2020-11-30 01:12:23,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:24,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:27,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:27,800 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:12:27,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:28,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:28,610 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:12:29,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:30,422 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:12:30,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30 WrapperNode [2020-11-30 01:12:30,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:30,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:30,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:12:30,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:12:30,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:30,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:30,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:30,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:12:30,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:12:30,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:12:31,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... [2020-11-30 01:12:31,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:12:31,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:12:31,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:12:31,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:12:31,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbce4d0e-3387-4f62-8a4f-f8af521ebabf/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 [2020-11-30 01:12:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-30 01:12:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-30 01:12:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-30 01:12:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-11-30 01:12:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-11-30 01:12:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-11-30 01:12:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-11-30 01:12:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-30 01:12:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-11-30 01:12:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-11-30 01:12:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 01:12:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 01:12:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 01:12:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-11-30 01:12:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-11-30 01:12:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 01:12:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 01:12:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-11-30 01:12:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-11-30 01:12:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-11-30 01:12:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-11-30 01:12:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-11-30 01:12:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-11-30 01:12:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-30 01:12:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-30 01:12:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-30 01:12:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-30 01:12:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 01:12:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 01:12:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-11-30 01:12:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-11-30 01:12:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-30 01:12:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-30 01:12:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-11-30 01:12:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-11-30 01:12:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-11-30 01:12:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-11-30 01:12:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-11-30 01:12:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-11-30 01:12:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-30 01:12:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-30 01:12:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 01:12:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 01:12:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-11-30 01:12:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-11-30 01:12:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-30 01:12:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-11-30 01:12:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-11-30 01:12:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-11-30 01:12:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-11-30 01:12:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-11-30 01:12:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-11-30 01:12:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-30 01:12:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-30 01:12:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 01:12:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 01:12:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:12:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:12:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-11-30 01:12:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-11-30 01:12:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-11-30 01:12:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-11-30 01:12:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2020-11-30 01:12:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2020-11-30 01:12:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-11-30 01:12:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-11-30 01:12:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:12:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 01:12:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 01:12:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:12:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-11-30 01:12:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-11-30 01:12:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-11-30 01:12:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-30 01:12:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-30 01:12:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-11-30 01:12:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-11-30 01:12:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-11-30 01:12:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-11-30 01:12:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-11-30 01:12:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-11-30 01:12:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-30 01:12:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-30 01:12:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-30 01:12:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:12:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:12:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 01:12:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2020-11-30 01:12:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2020-11-30 01:12:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:12:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-30 01:12:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-30 01:12:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:12:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-30 01:12:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-11-30 01:12:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-11-30 01:12:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-11-30 01:12:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-11-30 01:12:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-11-30 01:12:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-11-30 01:12:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-11-30 01:12:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-11-30 01:12:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-11-30 01:12:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-11-30 01:12:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 01:12:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 01:12:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-11-30 01:12:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-11-30 01:12:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 01:12:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 01:12:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-30 01:12:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-30 01:12:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-11-30 01:12:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-11-30 01:12:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-11-30 01:12:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-11-30 01:12:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-30 01:12:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-30 01:12:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-11-30 01:12:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-11-30 01:12:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-11-30 01:12:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-11-30 01:12:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-11-30 01:12:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-11-30 01:12:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-11-30 01:12:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-11-30 01:12:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-11-30 01:12:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-11-30 01:12:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-11-30 01:12:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-11-30 01:12:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-11-30 01:12:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-11-30 01:12:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-11-30 01:12:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-11-30 01:12:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-30 01:12:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-30 01:12:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 01:12:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 01:12:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-11-30 01:12:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-11-30 01:12:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-11-30 01:12:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-11-30 01:12:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-11-30 01:12:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-11-30 01:12:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-11-30 01:12:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-11-30 01:12:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-30 01:12:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-30 01:12:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 01:12:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 01:12:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-11-30 01:12:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-11-30 01:12:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-30 01:12:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-11-30 01:12:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-11-30 01:12:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-30 01:12:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-30 01:12:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-11-30 01:12:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-11-30 01:12:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-30 01:12:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-30 01:12:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-30 01:12:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-30 01:12:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-11-30 01:12:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-11-30 01:12:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2020-11-30 01:12:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2020-11-30 01:12:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-11-30 01:12:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-11-30 01:12:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 01:12:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 01:12:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-11-30 01:12:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-11-30 01:12:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-11-30 01:12:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-11-30 01:12:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-30 01:12:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-30 01:12:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-11-30 01:12:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-11-30 01:12:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:12:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-11-30 01:12:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-11-30 01:12:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-11-30 01:12:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-11-30 01:12:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2020-11-30 01:12:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2020-11-30 01:12:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:12:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-11-30 01:12:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-11-30 01:12:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-30 01:12:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-30 01:12:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-11-30 01:12:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-11-30 01:12:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-30 01:12:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 01:12:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 01:12:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-30 01:12:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-11-30 01:12:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-11-30 01:12:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2020-11-30 01:12:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2020-11-30 01:12:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-30 01:12:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-30 01:12:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-11-30 01:12:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-11-30 01:12:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-11-30 01:12:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-11-30 01:12:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-30 01:12:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-30 01:12:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-11-30 01:12:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-11-30 01:12:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-30 01:12:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-30 01:12:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-11-30 01:12:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-11-30 01:12:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-11-30 01:12:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-11-30 01:12:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-11-30 01:12:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-11-30 01:12:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-11-30 01:12:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-11-30 01:12:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-11-30 01:12:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-11-30 01:12:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-11-30 01:12:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-11-30 01:12:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-30 01:12:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-30 01:12:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-11-30 01:12:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-11-30 01:12:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-11-30 01:12:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-11-30 01:12:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-11-30 01:12:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-11-30 01:12:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-11-30 01:12:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-11-30 01:12:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-30 01:12:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-30 01:12:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-30 01:12:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-11-30 01:12:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-11-30 01:12:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-30 01:12:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-30 01:12:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:12:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-11-30 01:12:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-11-30 01:12:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-30 01:12:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-30 01:12:44,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 01:12:44,823 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 [2020-11-30 01:12:44,823 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; [2020-11-30 01:12:44,824 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 [2020-11-30 01:12:44,824 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; [2020-11-30 01:12:44,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:12:44,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch207; [2020-11-30 01:12:44,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:12:44,824 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; [2020-11-30 01:12:44,824 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; [2020-11-30 01:12:44,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:12:44,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch207;__copy_to_user_nocheck_#t~switch207 := true; [2020-11-30 01:12:44,825 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; [2020-11-30 01:12:44,825 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; [2020-11-30 01:12:44,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch207; [2020-11-30 01:12:44,825 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; [2020-11-30 01:12:44,825 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; [2020-11-30 01:12:44,825 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; [2020-11-30 01:12:44,826 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 [2020-11-30 01:12:44,826 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; [2020-11-30 01:12:44,826 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; [2020-11-30 01:12:44,826 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]; [2020-11-30 01:12:44,826 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; [2020-11-30 01:12:44,826 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; [2020-11-30 01:12:44,826 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; [2020-11-30 01:12:44,826 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; [2020-11-30 01:13:55,662 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; [2020-11-30 01:13:55,662 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 [2020-11-30 01:13:55,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:13:55,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := true; [2020-11-30 01:13:55,662 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; [2020-11-30 01:13:55,662 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; [2020-11-30 01:13:55,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:13:55,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch200; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,663 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 [2020-11-30 01:13:55,663 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]; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,663 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; [2020-11-30 01:13:55,664 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; [2020-11-30 01:13:55,664 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; [2020-11-30 01:13:55,664 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; [2020-11-30 01:13:55,664 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; [2020-11-30 01:13:55,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:13:55,664 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 [2020-11-30 01:13:55,664 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; [2020-11-30 01:13:55,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch200; [2020-11-30 01:13:55,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch200;__copy_from_user_nocheck_#t~switch200 := __copy_from_user_nocheck_#t~switch200 || 16bv32 == __copy_from_user_nocheck_~size; [2020-11-30 01:14:28,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-30 01:14:28,400 INFO L168 Benchmark]: Toolchain (without parser) took 124460.13 ms. Allocated memory was 67.1 MB in the beginning and 681.6 MB in the end (delta: 614.5 MB). Free memory was 45.3 MB in the beginning and 306.0 MB in the end (delta: -260.8 MB). Peak memory consumption was 503.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,403 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 48.3 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:28,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6485.49 ms. Allocated memory was 67.1 MB in the beginning and 329.3 MB in the end (delta: 262.1 MB). Free memory was 45.1 MB in the beginning and 180.4 MB in the end (delta: -135.3 MB). Peak memory consumption was 132.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.40 ms. Allocated memory is still 329.3 MB. Free memory was 180.4 MB in the beginning and 232.3 MB in the end (delta: -51.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,410 INFO L168 Benchmark]: Boogie Preprocessor took 524.71 ms. Allocated memory is still 329.3 MB. Free memory was 232.3 MB in the beginning and 178.3 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,413 INFO L168 Benchmark]: RCFGBuilder took 116873.79 ms. Allocated memory was 329.3 MB in the beginning and 681.6 MB in the end (delta: 352.3 MB). Free memory was 177.2 MB in the beginning and 306.0 MB in the end (delta: -128.8 MB). Peak memory consumption was 374.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:28,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 48.3 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6485.49 ms. Allocated memory was 67.1 MB in the beginning and 329.3 MB in the end (delta: 262.1 MB). Free memory was 45.1 MB in the beginning and 180.4 MB in the end (delta: -135.3 MB). Peak memory consumption was 132.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 568.40 ms. Allocated memory is still 329.3 MB. Free memory was 180.4 MB in the beginning and 232.3 MB in the end (delta: -51.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 524.71 ms. Allocated memory is still 329.3 MB. Free memory was 232.3 MB in the beginning and 178.3 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 116873.79 ms. Allocated memory was 329.3 MB in the beginning and 681.6 MB in the end (delta: 352.3 MB). Free memory was 177.2 MB in the beginning and 306.0 MB in the end (delta: -128.8 MB). Peak memory consumption was 374.0 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...