./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 cd010da1bce85c31a32851b2180d3efc71588080 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 cd010da1bce85c31a32851b2180d3efc71588080 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 14:38:58,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:38:58,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:38:58,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:38:58,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:38:58,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:38:58,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:38:58,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:38:58,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:38:58,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:38:58,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:38:58,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:38:58,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:38:58,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:38:58,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:38:58,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:38:58,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:38:58,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:38:58,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:38:58,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:38:58,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:38:58,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:38:58,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:38:58,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:38:58,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:38:58,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:38:58,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:38:58,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:38:58,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:38:58,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:38:58,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:38:58,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:38:58,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:38:58,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:38:58,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:38:58,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:38:58,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:38:58,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:38:58,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:38:58,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:38:58,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:38:58,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 14:38:58,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:38:58,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:38:58,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:38:58,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:38:58,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:38:58,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:38:58,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:38:58,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:38:58,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:38:58,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:38:58,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:38:58,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:38:58,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:38:58,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:38:58,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:38:58,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:38:58,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:38:58,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:38:58,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:38:58,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:38:58,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:38:58,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:38:58,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:38:58,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:38:58,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:38:58,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:38:58,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:38:58,880 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_5c4eaf2d-2086-487b-8636-a895ccaea190/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 -> cd010da1bce85c31a32851b2180d3efc71588080 [2019-12-01 14:38:58,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:38:58,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:38:58,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:38:58,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:38:58,992 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:38:58,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-12-01 14:38:59,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/734395e0a/51b469d0ab7549f8a163b75e82007796/FLAG0fecc8056 [2019-12-01 14:38:59,646 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:38:59,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2019-12-01 14:38:59,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/734395e0a/51b469d0ab7549f8a163b75e82007796/FLAG0fecc8056 [2019-12-01 14:39:00,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/734395e0a/51b469d0ab7549f8a163b75e82007796 [2019-12-01 14:39:00,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:39:00,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:39:00,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:00,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:39:00,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:39:00,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:00" (1/1) ... [2019-12-01 14:39:00,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527e28f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:00, skipping insertion in model container [2019-12-01 14:39:00,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:00" (1/1) ... [2019-12-01 14:39:00,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:39:00,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:39:01,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:01,787 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:39:02,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:02,418 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:39:02,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02 WrapperNode [2019-12-01 14:39:02,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:02,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:02,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:39:02,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:39:02,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:02,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:39:02,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:39:02,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:39:02,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... [2019-12-01 14:39:02,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:39:02,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:39:02,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:39:02,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:39:02,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 [2019-12-01 14:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 14:39:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 14:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2019-12-01 14:39:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2019-12-01 14:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-12-01 14:39:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-12-01 14:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2019-12-01 14:39:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2019-12-01 14:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-12-01 14:39:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-12-01 14:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 14:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 14:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 14:39:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 14:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-12-01 14:39:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-12-01 14:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 14:39:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 14:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-12-01 14:39:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-12-01 14:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2019-12-01 14:39:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2019-12-01 14:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-12-01 14:39:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 14:39:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 14:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-12-01 14:39:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-12-01 14:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2019-12-01 14:39:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2019-12-01 14:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 14:39:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-12-01 14:39:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 14:39:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 14:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2019-12-01 14:39:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2019-12-01 14:39:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2019-12-01 14:39:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2019-12-01 14:39:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-12-01 14:39:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-12-01 14:39:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:39:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 14:39:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2019-12-01 14:39:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 14:39:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 14:39:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-12-01 14:39:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-12-01 14:39:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2019-12-01 14:39:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2019-12-01 14:39:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-12-01 14:39:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-12-01 14:39:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-12-01 14:39:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2019-12-01 14:39:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2019-12-01 14:39:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-12-01 14:39:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-12-01 14:39:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-12-01 14:39:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-12-01 14:39:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 14:39:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-12-01 14:39:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-12-01 14:39:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-12-01 14:39:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-12-01 14:39:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 14:39:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 14:39:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2019-12-01 14:39:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2019-12-01 14:39:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2019-12-01 14:39:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2019-12-01 14:39:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2019-12-01 14:39:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2019-12-01 14:39:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2019-12-01 14:39:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2019-12-01 14:39:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-12-01 14:39:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-12-01 14:39:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 14:39:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 14:39:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-12-01 14:39:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-12-01 14:39:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 14:39:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 14:39:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2019-12-01 14:39:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 14:39:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2019-12-01 14:39:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2019-12-01 14:39:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-12-01 14:39:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-12-01 14:39:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2019-12-01 14:39:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-12-01 14:39:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2019-12-01 14:39:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 14:39:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-12-01 14:39:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-12-01 14:39:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:39:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-12-01 14:39:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-12-01 14:39:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 14:39:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 14:39:03,906 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5362: 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 [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5362-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350: SUMMARY for call __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350-1: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret204 && __copy_to_user_nocheck_#t~ret204 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: assume !__copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:03,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5343: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5343: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5339: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5339: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:03,949 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__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); [2019-12-01 14:39:03,950 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: SUMMARY for call __copy_to_user_nocheck_#t~ret206 := 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 [2019-12-01 14:39:03,950 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,950 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:03,950 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:03,950 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:05,333 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5304: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5304: assume !__copy_from_user_nocheck_#t~switch196; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5263: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5263: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: SUMMARY for call __copy_from_user_nocheck_#t~ret199 := 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 [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__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); [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5273: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5273: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,334 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5257: havoc __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: SUMMARY for call __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5278: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5278: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: 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 [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-1: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5291: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5291: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:05,335 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:39:21,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 14:39:21,116 INFO L168 Benchmark]: Toolchain (without parser) took 21103.77 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 807.9 MB). Free memory was 924.7 MB in the beginning and 1.5 GB in the end (delta: -595.4 MB). Peak memory consumption was 802.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:21,117 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:39:21,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2406.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 924.7 MB in the beginning and 921.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 229.0 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:21,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.30 ms. Allocated memory is still 1.1 GB. Free memory was 921.5 MB in the beginning and 880.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:21,118 INFO L168 Benchmark]: Boogie Preprocessor took 218.13 ms. Allocated memory is still 1.1 GB. Free memory was 880.1 MB in the beginning and 823.2 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:21,119 INFO L168 Benchmark]: RCFGBuilder took 18302.49 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 704.1 MB). Free memory was 823.2 MB in the beginning and 1.5 GB in the end (delta: -696.9 MB). Peak memory consumption was 597.1 MB. Max. memory is 11.5 GB. [2019-12-01 14:39:21,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2406.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 924.7 MB in the beginning and 921.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 229.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.30 ms. Allocated memory is still 1.1 GB. Free memory was 921.5 MB in the beginning and 880.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 218.13 ms. Allocated memory is still 1.1 GB. Free memory was 880.1 MB in the beginning and 823.2 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18302.49 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 704.1 MB). Free memory was 823.2 MB in the beginning and 1.5 GB in the end (delta: -696.9 MB). Peak memory consumption was 597.1 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 14:39:22,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:39:22,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:39:22,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:39:22,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:39:22,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:39:22,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:39:22,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:39:22,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:39:22,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:39:22,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:39:22,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:39:22,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:39:22,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:39:22,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:39:22,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:39:22,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:39:22,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:39:22,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:39:22,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:39:22,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:39:22,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:39:22,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:39:22,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:39:22,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:39:22,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:39:22,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:39:22,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:39:22,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:39:22,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:39:22,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:39:22,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:39:22,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:39:22,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:39:22,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:39:22,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:39:22,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:39:22,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:39:22,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:39:22,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:39:22,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:39:22,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 14:39:22,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:39:22,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:39:22,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:39:22,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:39:22,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:39:22,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:39:22,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:39:22,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:39:22,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:39:22,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:39:22,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:39:22,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 14:39:22,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 14:39:22,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 14:39:22,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:39:22,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:39:22,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:39:22,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:39:22,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:39:22,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:39:22,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:39:22,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:39:22,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:39:22,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:39:22,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:39:22,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 14:39:22,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 14:39:22,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:39:22,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 14:39:22,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:39:22,607 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 14:39:22,607 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_5c4eaf2d-2086-487b-8636-a895ccaea190/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 -> cd010da1bce85c31a32851b2180d3efc71588080 [2019-12-01 14:39:22,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:39:22,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:39:22,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:39:22,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:39:22,795 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:39:22,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 [2019-12-01 14:39:22,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/a5b7cefc9/a9f37cbb3dfe4869959864c869d40aae/FLAG0bbb75e0f [2019-12-01 14:39:23,469 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:39:23,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 [2019-12-01 14:39:23,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/a5b7cefc9/a9f37cbb3dfe4869959864c869d40aae/FLAG0bbb75e0f [2019-12-01 14:39:23,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/bin/ukojak/data/a5b7cefc9/a9f37cbb3dfe4869959864c869d40aae [2019-12-01 14:39:23,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:39:23,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:39:23,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:23,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:39:23,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:39:23,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:23" (1/1) ... [2019-12-01 14:39:23,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c3486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:23, skipping insertion in model container [2019-12-01 14:39:23,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:39:23" (1/1) ... [2019-12-01 14:39:23,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:39:23,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:39:25,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:25,475 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 14:39:25,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:39:25,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:25,801 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:39:26,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:39:26,482 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:39:26,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26 WrapperNode [2019-12-01 14:39:26,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:39:26,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:26,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:39:26,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:39:26,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:39:26,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:39:26,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:39:26,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:39:26,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... [2019-12-01 14:39:26,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:39:26,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:39:26,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:39:26,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:39:26,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c4eaf2d-2086-487b-8636-a895ccaea190/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 [2019-12-01 14:39:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 14:39:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 14:39:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 14:39:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2019-12-01 14:39:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2019-12-01 14:39:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-12-01 14:39:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-12-01 14:39:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 14:39:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2019-12-01 14:39:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2019-12-01 14:39:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 14:39:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-12-01 14:39:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-12-01 14:39:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 14:39:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 14:39:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 14:39:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 14:39:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 14:39:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-12-01 14:39:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-12-01 14:39:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 14:39:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 14:39:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-12-01 14:39:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-12-01 14:39:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2019-12-01 14:39:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2019-12-01 14:39:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-12-01 14:39:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-12-01 14:39:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-12-01 14:39:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-12-01 14:39:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 14:39:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 14:39:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 14:39:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 14:39:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-12-01 14:39:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-12-01 14:39:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 14:39:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 14:39:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2019-12-01 14:39:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2019-12-01 14:39:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 14:39:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 14:39:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2019-12-01 14:39:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2019-12-01 14:39:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 14:39:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 14:39:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 14:39:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 14:39:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2019-12-01 14:39:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2019-12-01 14:39:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-12-01 14:39:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-12-01 14:39:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-12-01 14:39:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2019-12-01 14:39:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2019-12-01 14:39:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-12-01 14:39:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-12-01 14:39:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 14:39:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 14:39:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 14:39:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 14:39:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2019-12-01 14:39:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2019-12-01 14:39:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-12-01 14:39:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-12-01 14:39:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2019-12-01 14:39:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2019-12-01 14:39:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2019-12-01 14:39:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2019-12-01 14:39:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:39:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 14:39:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 14:39:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 14:39:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-12-01 14:39:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-12-01 14:39:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-12-01 14:39:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 14:39:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2019-12-01 14:39:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2019-12-01 14:39:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-12-01 14:39:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 14:39:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2019-12-01 14:39:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-12-01 14:39:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-12-01 14:39:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 14:39:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 14:39:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2019-12-01 14:39:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2019-12-01 14:39:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-12-01 14:39:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-12-01 14:39:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-12-01 14:39:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-12-01 14:39:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2019-12-01 14:39:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2019-12-01 14:39:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-12-01 14:39:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-12-01 14:39:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 14:39:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 14:39:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-12-01 14:39:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-12-01 14:39:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 14:39:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 14:39:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 14:39:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 14:39:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2019-12-01 14:39:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2019-12-01 14:39:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-12-01 14:39:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-12-01 14:39:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-12-01 14:39:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-12-01 14:39:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2019-12-01 14:39:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2019-12-01 14:39:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2019-12-01 14:39:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2019-12-01 14:39:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-12-01 14:39:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-12-01 14:39:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-12-01 14:39:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-12-01 14:39:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2019-12-01 14:39:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2019-12-01 14:39:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-12-01 14:39:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-12-01 14:39:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-12-01 14:39:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-12-01 14:39:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-12-01 14:39:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-12-01 14:39:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-12-01 14:39:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-12-01 14:39:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 14:39:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 14:39:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2019-12-01 14:39:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2019-12-01 14:39:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2019-12-01 14:39:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2019-12-01 14:39:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2019-12-01 14:39:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2019-12-01 14:39:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2019-12-01 14:39:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2019-12-01 14:39:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-12-01 14:39:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-12-01 14:39:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 14:39:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 14:39:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-12-01 14:39:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-12-01 14:39:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-12-01 14:39:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-12-01 14:39:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 14:39:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-12-01 14:39:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 14:39:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-12-01 14:39:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-12-01 14:39:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2019-12-01 14:39:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2019-12-01 14:39:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-12-01 14:39:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-12-01 14:39:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 14:39:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 14:39:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-12-01 14:39:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-12-01 14:39:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2019-12-01 14:39:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2019-12-01 14:39:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-12-01 14:39:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-12-01 14:39:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 14:39:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 14:39:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 14:39:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 14:39:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 14:39:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-12-01 14:39:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2019-12-01 14:39:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-12-01 14:39:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 14:39:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2019-12-01 14:39:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2019-12-01 14:39:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 14:39:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 14:39:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 14:39:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 14:39:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-12-01 14:39:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-12-01 14:39:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2019-12-01 14:39:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2019-12-01 14:39:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-12-01 14:39:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-12-01 14:39:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2019-12-01 14:39:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2019-12-01 14:39:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2019-12-01 14:39:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2019-12-01 14:39:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 14:39:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 14:39:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2019-12-01 14:39:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2019-12-01 14:39:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 14:39:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 14:39:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2019-12-01 14:39:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2019-12-01 14:39:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-12-01 14:39:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-12-01 14:39:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-12-01 14:39:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-12-01 14:39:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2019-12-01 14:39:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2019-12-01 14:39:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-12-01 14:39:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-12-01 14:39:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2019-12-01 14:39:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2019-12-01 14:39:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 14:39:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 14:39:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-12-01 14:39:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-12-01 14:39:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-12-01 14:39:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-12-01 14:39:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-12-01 14:39:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-12-01 14:39:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2019-12-01 14:39:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2019-12-01 14:39:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 14:39:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 14:39:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 14:39:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-12-01 14:39:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-12-01 14:39:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 14:39:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 14:39:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:39:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:39:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-12-01 14:39:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-12-01 14:39:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 14:39:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 14:39:38,496 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 14:39:38,592 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5362: 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 [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5362-1: __copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350: SUMMARY for call __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350-1: __copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: assume !__copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2019-12-01 14:39:38,593 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5351: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: assume __copy_to_user_nocheck_#t~switch203; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16bv32 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5343: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5343: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10bv32 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5339: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5339: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8bv32 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372-1: __copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~4[32:0]; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5372: SUMMARY for call __copy_to_user_nocheck_#t~ret206 := 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 [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5335: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4bv32 == __copy_to_user_nocheck_~size; [2019-12-01 14:39:38,594 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2019-12-01 14:39:38,595 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2bv32 == __copy_to_user_nocheck_~size; [2019-12-01 14:40:31,011 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5304: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5304: assume !__copy_from_user_nocheck_#t~switch196; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5263: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5263: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4bv32 == __copy_from_user_nocheck_~size; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5296: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305: SUMMARY for call __copy_from_user_nocheck_#t~ret199 := 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 [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5305-1: __copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~3[32:0]; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8bv32 == __copy_from_user_nocheck_~size; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5273: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5273: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10bv32 == __copy_from_user_nocheck_~size; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5257: havoc __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: SUMMARY for call __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2bv32 == __copy_from_user_nocheck_~size; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5278: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5278: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16bv32 == __copy_from_user_nocheck_~size; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282-1: __copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: 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 [2019-12-01 14:40:31,013 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-1: __copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2019-12-01 14:40:31,014 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5291: assume __copy_from_user_nocheck_#t~switch196; [2019-12-01 14:40:31,014 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5291: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2019-12-01 14:40:31,014 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:31,014 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2019-12-01 14:40:57,248 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 14:40:57,251 INFO L168 Benchmark]: Toolchain (without parser) took 93640.08 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 789.1 MB). Free memory was 936.3 MB in the beginning and 1.3 GB in the end (delta: -383.6 MB). Peak memory consumption was 966.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:40:57,252 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:40:57,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2871.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 268.4 MB). Free memory was 936.3 MB in the beginning and 980.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. [2019-12-01 14:40:57,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.68 ms. Allocated memory is still 1.3 GB. Free memory was 980.8 MB in the beginning and 943.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:40:57,253 INFO L168 Benchmark]: Boogie Preprocessor took 179.10 ms. Allocated memory is still 1.3 GB. Free memory was 943.2 MB in the beginning and 890.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:40:57,253 INFO L168 Benchmark]: RCFGBuilder took 90390.53 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 520.6 MB). Free memory was 890.6 MB in the beginning and 1.3 GB in the end (delta: -429.3 MB). Peak memory consumption was 652.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:40:57,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2871.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 268.4 MB). Free memory was 936.3 MB in the beginning and 980.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 196.68 ms. Allocated memory is still 1.3 GB. Free memory was 980.8 MB in the beginning and 943.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 179.10 ms. Allocated memory is still 1.3 GB. Free memory was 943.2 MB in the beginning and 890.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 90390.53 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 520.6 MB). Free memory was 890.6 MB in the beginning and 1.3 GB in the end (delta: -429.3 MB). Peak memory consumption was 652.6 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...