./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77024d3c9ee540e3ae85db87e853570a7ccdc34a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77024d3c9ee540e3ae85db87e853570a7ccdc34a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:41:09,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:41:09,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:41:09,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:41:09,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:41:09,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:41:09,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:41:09,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:41:09,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:41:09,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:41:09,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:41:09,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:41:09,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:41:09,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:41:09,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:41:09,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:41:09,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:41:09,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:41:09,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:41:09,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:41:09,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:41:09,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:41:09,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:41:10,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:41:10,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:41:10,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:41:10,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:41:10,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:41:10,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:41:10,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:41:10,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:41:10,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:41:10,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:41:10,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:41:10,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:41:10,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:41:10,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:41:10,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:41:10,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:41:10,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:41:10,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:41:10,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 01:41:10,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:41:10,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:41:10,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:41:10,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:41:10,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:41:10,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:41:10,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:41:10,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:41:10,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:41:10,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:41:10,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:41:10,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:41:10,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:41:10,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:41:10,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:41:10,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:41:10,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:41:10,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:41:10,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:41:10,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:41:10,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:41:10,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:41:10,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:41:10,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:41:10,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:41:10,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:41:10,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:41:10,038 INFO L138 SettingsManager]: * To the following directory=dump/ 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_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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(__VERIFIER_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 -> 77024d3c9ee540e3ae85db87e853570a7ccdc34a [2019-11-20 01:41:10,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:41:10,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:41:10,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:41:10,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:41:10,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:41:10,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-20 01:41:10,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/712b545af/08681647307b422085e2a621589f96be/FLAGe678ded85 [2019-11-20 01:41:11,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:41:11,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-11-20 01:41:11,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/712b545af/08681647307b422085e2a621589f96be/FLAGe678ded85 [2019-11-20 01:41:11,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/712b545af/08681647307b422085e2a621589f96be [2019-11-20 01:41:11,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:41:11,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:41:11,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:41:11,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:41:11,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:41:11,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:41:11" (1/1) ... [2019-11-20 01:41:11,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350dbbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:11, skipping insertion in model container [2019-11-20 01:41:11,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:41:11" (1/1) ... [2019-11-20 01:41:11,545 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:41:11,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:41:14,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:41:14,678 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:41:15,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:41:15,785 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:41:15,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15 WrapperNode [2019-11-20 01:41:15,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:41:15,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:41:15,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:41:15,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:41:15,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:15,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:41:16,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:41:16,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:41:16,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:41:16,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... [2019-11-20 01:41:16,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:41:16,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:41:16,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:41:16,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:41:16,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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 [2019-11-20 01:41:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 01:41:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 01:41:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2019-11-20 01:41:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2019-11-20 01:41:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-20 01:41:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-20 01:41:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2019-11-20 01:41:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2019-11-20 01:41:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-20 01:41:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-20 01:41:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:41:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:41:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 01:41:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 01:41:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:41:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:41:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-11-20 01:41:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-11-20 01:41:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 01:41:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 01:41:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-20 01:41:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-20 01:41:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2019-11-20 01:41:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2019-11-20 01:41:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-11-20 01:41:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-11-20 01:41:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 01:41:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 01:41:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:41:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:41:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-11-20 01:41:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-11-20 01:41:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 01:41:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 01:41:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2019-11-20 01:41:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2019-11-20 01:41:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 01:41:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 01:41:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2019-11-20 01:41:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2019-11-20 01:41:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 01:41:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 01:41:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:41:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:41:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2019-11-20 01:41:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2019-11-20 01:41:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 01:41:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-11-20 01:41:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-11-20 01:41:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2019-11-20 01:41:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2019-11-20 01:41:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-11-20 01:41:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-11-20 01:41:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 01:41:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 01:41:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:41:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:41:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2019-11-20 01:41:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2019-11-20 01:41:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 01:41:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 01:41:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2019-11-20 01:41:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2019-11-20 01:41:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2019-11-20 01:41:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2019-11-20 01:41:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:41:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 01:41:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 01:41:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:41:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-11-20 01:41:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-11-20 01:41:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-20 01:41:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 01:41:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 01:41:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2019-11-20 01:41:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2019-11-20 01:41:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2019-11-20 01:41:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2019-11-20 01:41:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-11-20 01:41:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-11-20 01:41:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:41:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:41:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2019-11-20 01:41:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2019-11-20 01:41:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 01:41:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 01:41:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2019-11-20 01:41:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2019-11-20 01:41:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-11-20 01:41:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-11-20 01:41:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-20 01:41:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-20 01:41:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2019-11-20 01:41:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2019-11-20 01:41:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-20 01:41:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-20 01:41:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 01:41:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 01:41:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-20 01:41:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-20 01:41:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 01:41:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 01:41:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 01:41:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 01:41:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2019-11-20 01:41:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2019-11-20 01:41:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-20 01:41:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-20 01:41:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 01:41:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 01:41:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 01:41:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2019-11-20 01:41:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2019-11-20 01:41:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2019-11-20 01:41:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2019-11-20 01:41:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 01:41:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-11-20 01:41:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-11-20 01:41:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-11-20 01:41:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-11-20 01:41:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2019-11-20 01:41:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2019-11-20 01:41:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-11-20 01:41:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-11-20 01:41:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-11-20 01:41:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-11-20 01:41:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:41:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-11-20 01:41:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-11-20 01:41:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-11-20 01:41:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-11-20 01:41:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:41:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:41:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2019-11-20 01:41:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2019-11-20 01:41:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2019-11-20 01:41:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2019-11-20 01:41:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2019-11-20 01:41:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2019-11-20 01:41:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2019-11-20 01:41:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2019-11-20 01:41:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-20 01:41:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-20 01:41:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:41:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:41:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-11-20 01:41:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-11-20 01:41:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 01:41:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-20 01:41:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-20 01:41:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:41:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 01:41:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 01:41:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-11-20 01:41:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-11-20 01:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-11-20 01:41:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-11-20 01:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2019-11-20 01:41:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2019-11-20 01:41:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-20 01:41:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-20 01:41:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:41:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:41:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-20 01:41:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-20 01:41:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2019-11-20 01:41:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2019-11-20 01:41:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-11-20 01:41:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-11-20 01:41:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 01:41:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 01:41:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:41:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 01:41:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 01:41:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-11-20 01:41:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-11-20 01:41:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2019-11-20 01:41:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2019-11-20 01:41:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:41:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-11-20 01:41:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-11-20 01:41:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:41:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2019-11-20 01:41:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2019-11-20 01:41:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:41:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:41:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-11-20 01:41:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-11-20 01:41:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2019-11-20 01:41:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2019-11-20 01:41:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 01:41:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 01:41:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2019-11-20 01:41:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2019-11-20 01:41:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2019-11-20 01:41:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2019-11-20 01:41:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 01:41:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 01:41:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2019-11-20 01:41:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2019-11-20 01:41:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 01:41:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 01:41:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2019-11-20 01:41:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2019-11-20 01:41:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-20 01:41:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-20 01:41:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-20 01:41:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-20 01:41:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2019-11-20 01:41:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2019-11-20 01:41:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-20 01:41:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-20 01:41:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2019-11-20 01:41:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2019-11-20 01:41:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 01:41:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 01:41:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-11-20 01:41:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-11-20 01:41:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-11-20 01:41:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-11-20 01:41:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-20 01:41:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-20 01:41:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2019-11-20 01:41:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2019-11-20 01:41:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 01:41:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 01:41:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:41:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-11-20 01:41:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-11-20 01:41:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 01:41:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 01:41:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:41:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:41:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-11-20 01:41:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-11-20 01:41:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 01:41:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 01:41:18,720 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 01:41:18,815 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: SUMMARY for call __copy_to_user_nocheck_#t~ret206 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2019-11-20 01:41:18,815 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret206 && __copy_to_user_nocheck_#t~ret206 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206; [2019-11-20 01:41:18,815 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: SUMMARY for call __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: assume !__copy_to_user_nocheck_#t~switch204; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:41:18,816 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := true; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 2 == __copy_to_user_nocheck_~size; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5348: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5348: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 16 == __copy_to_user_nocheck_~size; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5344: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,817 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5344: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 10 == __copy_to_user_nocheck_~size; [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: SUMMARY for call __copy_to_user_nocheck_#t~ret207 := 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 [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 8 == __copy_to_user_nocheck_~size; [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret207;havoc __copy_to_user_nocheck_#t~ret207;__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); [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:41:18,818 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 4 == __copy_to_user_nocheck_~size; [2019-11-20 01:41:21,374 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5279: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:41:21,374 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5279: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 16 == __copy_from_user_nocheck_~size; [2019-11-20 01:41:21,374 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret199 && __copy_from_user_nocheck_#t~ret199 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199; [2019-11-20 01:41:21,374 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: SUMMARY for call __copy_from_user_nocheck_#t~ret199 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5292: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5292: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := true; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5284: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5284: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: assume !__copy_from_user_nocheck_#t~switch197; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,375 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5264: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5264: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 4 == __copy_from_user_nocheck_~size; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5306: SUMMARY for call __copy_from_user_nocheck_#t~ret200 := 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 [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5306-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret200;havoc __copy_from_user_nocheck_#t~ret200;__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); [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5269: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5269: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 8 == __copy_from_user_nocheck_~size; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,376 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 2 == __copy_from_user_nocheck_~size; [2019-11-20 01:41:21,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:41:21,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 10 == __copy_from_user_nocheck_~size; [2019-11-20 01:41:21,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5258: havoc __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:41:21,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: SUMMARY for call __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2019-11-20 01:41:21,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2019-11-20 01:41:40,495 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:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:41:40,499 INFO L168 Benchmark]: Toolchain (without parser) took 28974.02 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 731.4 MB). Free memory was 928.6 MB in the beginning and 908.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 885.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:41:40,500 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:41:40,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4254.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 928.6 MB in the beginning and 953.3 MB in the end (delta: -24.7 MB). Peak memory consumption was 232.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:41:40,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.57 ms. Allocated memory is still 1.2 GB. Free memory was 953.3 MB in the beginning and 911.5 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:41:40,502 INFO L168 Benchmark]: Boogie Preprocessor took 329.74 ms. Allocated memory is still 1.2 GB. Free memory was 911.5 MB in the beginning and 858.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:41:40,503 INFO L168 Benchmark]: RCFGBuilder took 24009.11 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 586.2 MB). Free memory was 858.9 MB in the beginning and 908.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 670.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:41:40,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4254.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 928.6 MB in the beginning and 953.3 MB in the end (delta: -24.7 MB). Peak memory consumption was 232.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 370.57 ms. Allocated memory is still 1.2 GB. Free memory was 953.3 MB in the beginning and 911.5 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 329.74 ms. Allocated memory is still 1.2 GB. Free memory was 911.5 MB in the beginning and 858.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24009.11 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 586.2 MB). Free memory was 858.9 MB in the beginning and 908.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 670.5 MB. Max. memory is 11.5 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:41:42,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:41:42,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:41:42,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:41:42,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:41:42,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:41:42,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:41:42,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:41:42,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:41:42,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:41:42,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:41:42,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:41:42,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:41:42,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:41:42,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:41:42,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:41:42,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:41:42,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:41:42,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:41:42,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:41:42,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:41:42,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:41:42,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:41:42,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:41:42,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:41:42,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:41:42,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:41:42,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:41:42,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:41:42,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:41:42,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:41:42,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:41:42,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:41:42,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:41:42,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:41:42,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:41:42,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:41:42,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:41:42,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:41:42,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:41:42,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:41:42,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 01:41:42,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:41:42,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:41:42,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:41:42,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:41:42,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:41:42,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:41:42,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:41:42,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:41:42,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:41:42,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:41:42,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:41:42,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:41:42,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:41:42,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:41:42,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:41:42,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:41:42,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:41:42,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:41:42,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:41:42,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:41:42,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:41:42,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:41:42,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:41:42,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:41:42,439 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:41:42,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:41:42,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:41:42,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:41:42,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:41:42,440 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 01:41:42,441 INFO L138 SettingsManager]: * To the following directory=dump/ 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_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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(__VERIFIER_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 -> 77024d3c9ee540e3ae85db87e853570a7ccdc34a [2019-11-20 01:41:42,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:41:42,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:41:42,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:41:42,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:41:42,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:41:42,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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 [2019-11-20 01:41:42,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/e976c7646/6a233bed48ab41339298f9cbf65e8e78/FLAG2303f7b30 [2019-11-20 01:41:43,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:41:43,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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 [2019-11-20 01:41:43,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/e976c7646/6a233bed48ab41339298f9cbf65e8e78/FLAG2303f7b30 [2019-11-20 01:41:44,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/bin/ukojak/data/e976c7646/6a233bed48ab41339298f9cbf65e8e78 [2019-11-20 01:41:44,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:41:44,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:41:44,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:41:44,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:41:44,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:41:44,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:41:44" (1/1) ... [2019-11-20 01:41:44,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a9836b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:44, skipping insertion in model container [2019-11-20 01:41:44,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:41:44" (1/1) ... [2019-11-20 01:41:44,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:41:44,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:41:47,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:41:47,162 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:41:47,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:41:48,283 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:41:48,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48 WrapperNode [2019-11-20 01:41:48,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:41:48,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:41:48,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:41:48,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:41:48,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:41:48,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:41:48,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:41:48,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:41:48,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... [2019-11-20 01:41:48,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:41:48,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:41:48,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:41:48,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:41:48,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:41:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_96f9ebec-f22b-418d-acfa-ecc39a8ac0dc/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 [2019-11-20 01:41:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 01:41:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 01:41:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 01:41:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2019-11-20 01:41:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2019-11-20 01:41:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-20 01:41:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-20 01:41:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 01:41:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2019-11-20 01:41:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2019-11-20 01:41:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 01:41:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-20 01:41:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-20 01:41:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:41:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 01:41:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:41:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 01:41:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 01:41:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:41:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:41:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-11-20 01:41:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-11-20 01:41:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 01:41:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 01:41:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-20 01:41:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-20 01:41:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2019-11-20 01:41:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2019-11-20 01:41:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-11-20 01:41:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-11-20 01:41:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 01:41:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 01:41:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:41:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:41:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-11-20 01:41:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-11-20 01:41:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 01:41:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 01:41:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2019-11-20 01:41:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2019-11-20 01:41:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 01:41:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 01:41:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2019-11-20 01:41:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2019-11-20 01:41:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 01:41:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 01:41:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:41:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:41:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2019-11-20 01:41:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2019-11-20 01:41:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 01:41:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-11-20 01:41:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-11-20 01:41:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2019-11-20 01:41:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2019-11-20 01:41:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-11-20 01:41:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-11-20 01:41:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 01:41:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 01:41:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:41:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:41:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2019-11-20 01:41:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2019-11-20 01:41:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 01:41:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 01:41:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2019-11-20 01:41:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2019-11-20 01:41:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2019-11-20 01:41:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2019-11-20 01:41:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:41:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 01:41:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 01:41:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:41:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-11-20 01:41:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-11-20 01:41:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-20 01:41:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 01:41:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 01:41:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2019-11-20 01:41:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2019-11-20 01:41:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2019-11-20 01:41:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2019-11-20 01:41:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-11-20 01:41:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:41:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:41:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2019-11-20 01:41:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2019-11-20 01:41:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 01:41:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 01:41:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 01:41:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 01:41:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 01:41:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2019-11-20 01:41:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2019-11-20 01:41:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-11-20 01:41:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-11-20 01:41:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-20 01:41:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-20 01:41:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2019-11-20 01:41:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2019-11-20 01:41:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-20 01:41:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-20 01:41:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 01:41:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 01:41:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-20 01:41:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-20 01:41:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 01:41:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 01:41:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 01:41:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 01:41:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2019-11-20 01:41:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2019-11-20 01:41:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-20 01:41:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-20 01:41:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 01:41:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 01:41:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2019-11-20 01:41:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2019-11-20 01:41:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2019-11-20 01:41:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2019-11-20 01:41:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-11-20 01:41:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-11-20 01:41:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-11-20 01:41:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-11-20 01:41:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2019-11-20 01:41:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2019-11-20 01:41:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-11-20 01:41:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-11-20 01:41:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-11-20 01:41:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-11-20 01:41:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-11-20 01:41:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-11-20 01:41:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-11-20 01:41:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-11-20 01:41:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:41:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:41:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2019-11-20 01:41:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2019-11-20 01:41:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2019-11-20 01:41:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2019-11-20 01:41:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2019-11-20 01:41:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2019-11-20 01:41:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2019-11-20 01:41:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2019-11-20 01:41:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-20 01:41:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-20 01:41:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:41:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:41:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-11-20 01:41:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-11-20 01:41:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 01:41:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-20 01:41:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-20 01:41:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 01:41:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 01:41:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-11-20 01:41:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-11-20 01:41:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-11-20 01:41:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2019-11-20 01:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2019-11-20 01:41:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-20 01:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-20 01:41:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:41:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-20 01:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-20 01:41:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2019-11-20 01:41:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2019-11-20 01:41:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-11-20 01:41:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-11-20 01:41:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 01:41:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 01:41:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:41:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 01:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 01:41:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-11-20 01:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-11-20 01:41:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2019-11-20 01:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2019-11-20 01:41:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:41:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-11-20 01:41:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-11-20 01:41:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:41:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 01:41:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2019-11-20 01:41:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2019-11-20 01:41:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 01:41:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 01:41:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 01:41:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-11-20 01:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-11-20 01:41:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2019-11-20 01:41:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2019-11-20 01:41:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 01:41:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 01:41:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2019-11-20 01:41:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2019-11-20 01:41:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2019-11-20 01:41:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2019-11-20 01:41:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 01:41:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 01:41:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2019-11-20 01:41:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2019-11-20 01:41:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 01:41:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 01:41:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2019-11-20 01:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2019-11-20 01:41:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-20 01:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-20 01:41:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-20 01:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-20 01:41:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2019-11-20 01:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2019-11-20 01:41:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-20 01:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-20 01:41:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2019-11-20 01:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2019-11-20 01:41:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 01:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 01:41:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-11-20 01:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-11-20 01:41:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-11-20 01:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-11-20 01:41:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-20 01:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-20 01:41:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2019-11-20 01:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2019-11-20 01:41:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 01:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 01:41:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 01:41:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-11-20 01:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-11-20 01:41:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 01:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 01:41:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:41:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-11-20 01:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-11-20 01:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 01:41:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 01:42:01,236 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 01:42:01,450 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: SUMMARY for call __copy_to_user_nocheck_#t~ret206 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 01:42:01,450 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363-1: __copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206; [2019-11-20 01:42:01,450 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: SUMMARY for call __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351-1: __copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: assume !__copy_to_user_nocheck_#t~switch204; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:42:01,451 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := true; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 2bv32 == __copy_to_user_nocheck_~size; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5348: assume __copy_to_user_nocheck_#t~switch204; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5348: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 16bv32 == __copy_to_user_nocheck_~size; [2019-11-20 01:42:01,452 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5344: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5344: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 10bv32 == __copy_to_user_nocheck_~size; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: SUMMARY for call __copy_to_user_nocheck_#t~ret207 := 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 [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 8bv32 == __copy_to_user_nocheck_~size; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5373-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret207;havoc __copy_to_user_nocheck_#t~ret207;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~4[32:0]; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: assume __copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-11-20 01:42:01,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: assume !__copy_to_user_nocheck_#t~switch204;__copy_to_user_nocheck_#t~switch204 := __copy_to_user_nocheck_#t~switch204 || 4bv32 == __copy_to_user_nocheck_~size; [2019-11-20 01:42:29,882 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5279: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5279: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 16bv32 == __copy_from_user_nocheck_~size; [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296-1: __copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199; [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: SUMMARY for call __copy_from_user_nocheck_#t~ret199 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5292: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5292: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := true; [2019-11-20 01:42:29,883 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5284: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5284: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: assume __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: assume !__copy_from_user_nocheck_#t~switch197; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5264: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5264: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 4bv32 == __copy_from_user_nocheck_~size; [2019-11-20 01:42:29,884 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5306: SUMMARY for call __copy_from_user_nocheck_#t~ret200 := 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 [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5306-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret200;havoc __copy_from_user_nocheck_#t~ret200;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~3[32:0]; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5269: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5269: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 8bv32 == __copy_from_user_nocheck_~size; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 2bv32 == __copy_from_user_nocheck_~size; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: assume __copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: assume !__copy_from_user_nocheck_#t~switch197;__copy_from_user_nocheck_#t~switch197 := __copy_from_user_nocheck_#t~switch197 || 10bv32 == __copy_from_user_nocheck_~size; [2019-11-20 01:42:29,885 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5258: havoc __copy_from_user_nocheck_#t~switch197; [2019-11-20 01:42:29,886 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: SUMMARY for call __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 01:42:29,886 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283-1: __copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2019-11-20 01:42:51,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:42:51,534 INFO L168 Benchmark]: Toolchain (without parser) took 67470.03 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 813.7 MB). Free memory was 945.7 MB in the beginning and 1.6 GB in the end (delta: -676.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-11-20 01:42:51,535 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:42:51,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4217.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 326.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:42:51,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:42:51,537 INFO L168 Benchmark]: Boogie Preprocessor took 334.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:42:51,538 INFO L168 Benchmark]: RCFGBuilder took 62591.70 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 561.0 MB). Free memory was 994.3 MB in the beginning and 1.6 GB in the end (delta: -627.9 MB). Peak memory consumption was 800.0 MB. Max. memory is 11.5 GB. [2019-11-20 01:42:51,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4217.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 326.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 319.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 334.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 62591.70 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 561.0 MB). Free memory was 994.3 MB in the beginning and 1.6 GB in the end (delta: -627.9 MB). Peak memory consumption was 800.0 MB. Max. memory is 11.5 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...