./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b06530ddc3f8f57a113c436c54d8e2909920d5f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b06530ddc3f8f57a113c436c54d8e2909920d5f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:24,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:24,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:24,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:24,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:24,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:24,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:24,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:24,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:24,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:24,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:24,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:24,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:24,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:24,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:24,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:24,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:24,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:24,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:24,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:24,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:24,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:24,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:24,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:24,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:24,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:24,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:24,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:24,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:24,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:24,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:24,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:24,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:24,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:24,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:24,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:24,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:24,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:24,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:24,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:24,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:24,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:22:24,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:24,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:24,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:24,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:24,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:24,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:24,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:24,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:24,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:24,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:24,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:24,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:24,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:24,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:24,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:24,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:24,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:24,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:24,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:24,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:24,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:24,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:24,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:24,726 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:24,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:24,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:24,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:24,726 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b06530ddc3f8f57a113c436c54d8e2909920d5f [2020-12-01 18:22:24,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:25,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:25,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:25,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:25,025 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:25,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-12-01 18:22:25,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/3e8365268/b8d800d8cd5d40f3975e33003ffed99a/FLAGb2f0c2e31 [2020-12-01 18:22:26,157 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:26,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-12-01 18:22:26,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/3e8365268/b8d800d8cd5d40f3975e33003ffed99a/FLAGb2f0c2e31 [2020-12-01 18:22:26,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/3e8365268/b8d800d8cd5d40f3975e33003ffed99a [2020-12-01 18:22:26,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:26,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:26,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:26,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:26,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:26,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:26" (1/1) ... [2020-12-01 18:22:26,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d814c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:26, skipping insertion in model container [2020-12-01 18:22:26,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:26" (1/1) ... [2020-12-01 18:22:26,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:26,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:32,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:33,018 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:33,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:35,001 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:35,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35 WrapperNode [2020-12-01 18:22:35,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:35,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:35,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:35,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:35,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:35,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:35,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:35,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:35,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:36,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:36,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:36,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:36,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:36,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:22:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:22:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-12-01 18:22:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-12-01 18:22:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-12-01 18:22:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-12-01 18:22:36,166 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-12-01 18:22:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-12-01 18:22:36,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-12-01 18:22:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-12-01 18:22:36,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:22:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:22:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-12-01 18:22:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-12-01 18:22:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-12-01 18:22:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-12-01 18:22:36,168 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-12-01 18:22:36,169 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-12-01 18:22:36,169 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-12-01 18:22:36,169 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-12-01 18:22:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:22:36,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:22:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_read [2020-12-01 18:22:36,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_read [2020-12-01 18:22:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-12-01 18:22:36,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-12-01 18:22:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-12-01 18:22:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-12-01 18:22:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-12-01 18:22:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-12-01 18:22:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-12-01 18:22:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-12-01 18:22:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:22:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-12-01 18:22:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-12-01 18:22:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-12-01 18:22:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-12-01 18:22:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-12-01 18:22:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-12-01 18:22:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-12-01 18:22:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-12-01 18:22:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-12-01 18:22:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-12-01 18:22:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2020-12-01 18:22:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2020-12-01 18:22:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:22:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:22:36,174 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-12-01 18:22:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-12-01 18:22:36,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:22:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:22:36,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-12-01 18:22:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-12-01 18:22:36,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2020-12-01 18:22:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2020-12-01 18:22:36,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:22:36,176 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 18:22:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 18:22:36,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-12-01 18:22:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-12-01 18:22:36,177 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-12-01 18:22:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-12-01 18:22:36,177 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:22:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:22:36,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-12-01 18:22:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-12-01 18:22:36,179 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2020-12-01 18:22:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2020-12-01 18:22:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:22:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:22:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 18:22:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:22:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:22:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-12-01 18:22:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-12-01 18:22:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 18:22:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-12-01 18:22:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-12-01 18:22:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-12-01 18:22:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-12-01 18:22:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-12-01 18:22:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-12-01 18:22:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-12-01 18:22:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-12-01 18:22:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-12-01 18:22:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-12-01 18:22:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-12-01 18:22:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-12-01 18:22:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-12-01 18:22:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-12-01 18:22:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:22:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-12-01 18:22:36,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-12-01 18:22:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-12-01 18:22:36,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-12-01 18:22:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:22:36,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:22:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-12-01 18:22:36,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-12-01 18:22:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:22:36,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:22:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-12-01 18:22:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-12-01 18:22:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-12-01 18:22:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-12-01 18:22:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-12-01 18:22:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-12-01 18:22:36,188 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-12-01 18:22:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-12-01 18:22:36,189 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2020-12-01 18:22:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2020-12-01 18:22:36,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-12-01 18:22:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-12-01 18:22:36,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-12-01 18:22:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-12-01 18:22:36,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-12-01 18:22:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-12-01 18:22:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:22:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:22:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-12-01 18:22:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-12-01 18:22:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-12-01 18:22:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-12-01 18:22:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:22:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-12-01 18:22:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-12-01 18:22:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:22:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:22:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:22:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:22:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-12-01 18:22:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-12-01 18:22:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-12-01 18:22:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-12-01 18:22:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-12-01 18:22:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-12-01 18:22:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-12-01 18:22:36,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-12-01 18:22:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:22:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-12-01 18:22:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-12-01 18:22:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-12-01 18:22:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-12-01 18:22:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-12-01 18:22:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-12-01 18:22:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:22:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:22:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:22:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2020-12-01 18:22:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2020-12-01 18:22:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-12-01 18:22:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-12-01 18:22:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:22:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2020-12-01 18:22:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2020-12-01 18:22:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-12-01 18:22:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-12-01 18:22:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:22:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:22:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 18:22:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 18:22:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-12-01 18:22:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-12-01 18:22:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-12-01 18:22:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-12-01 18:22:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-12-01 18:22:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-12-01 18:22:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-12-01 18:22:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-12-01 18:22:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2020-12-01 18:22:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2020-12-01 18:22:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-12-01 18:22:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-12-01 18:22:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-12-01 18:22:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-12-01 18:22:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:22:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:22:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2020-12-01 18:22:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2020-12-01 18:22:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:22:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:22:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-12-01 18:22:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-12-01 18:22:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:22:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:22:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2020-12-01 18:22:36,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2020-12-01 18:22:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:22:36,218 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:22:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:36,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:22:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:22:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:22:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:22:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-12-01 18:22:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-12-01 18:22:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2020-12-01 18:22:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2020-12-01 18:22:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-12-01 18:22:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-12-01 18:22:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-01 18:22:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-01 18:22:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2020-12-01 18:22:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2020-12-01 18:22:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-12-01 18:22:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-12-01 18:22:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:22:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:22:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:22:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:22:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-12-01 18:22:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-12-01 18:22:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:22:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:22:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-12-01 18:22:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-12-01 18:22:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-12-01 18:22:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-12-01 18:22:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:22:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:22:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:22:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:22:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2020-12-01 18:22:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2020-12-01 18:22:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-12-01 18:22:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-12-01 18:22:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-12-01 18:22:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-12-01 18:22:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:22:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:22:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-12-01 18:22:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-12-01 18:22:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2020-12-01 18:22:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2020-12-01 18:22:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:22:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-12-01 18:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-12-01 18:22:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-12-01 18:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-12-01 18:22:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-12-01 18:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-12-01 18:22:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:22:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-12-01 18:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-12-01 18:22:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-12-01 18:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-12-01 18:22:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-12-01 18:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-12-01 18:22:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2020-12-01 18:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2020-12-01 18:22:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 18:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 18:22:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:22:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:22:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-12-01 18:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-12-01 18:22:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-12-01 18:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-12-01 18:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-12-01 18:22:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-12-01 18:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2020-12-01 18:22:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2020-12-01 18:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-12-01 18:22:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-12-01 18:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-12-01 18:22:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-12-01 18:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-12-01 18:22:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-12-01 18:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:22:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-12-01 18:22:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-12-01 18:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-12-01 18:22:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-12-01 18:22:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:22:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:22:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-12-01 18:22:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-12-01 18:22:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 18:22:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 18:22:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-12-01 18:22:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-12-01 18:22:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2020-12-01 18:22:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2020-12-01 18:22:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-12-01 18:22:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-12-01 18:22:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-12-01 18:22:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-12-01 18:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-12-01 18:22:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-12-01 18:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-12-01 18:22:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-12-01 18:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-12-01 18:22:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-12-01 18:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-12-01 18:22:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-12-01 18:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2020-12-01 18:22:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2020-12-01 18:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-12-01 18:22:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-12-01 18:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:22:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-12-01 18:22:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-12-01 18:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-12-01 18:22:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-12-01 18:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-12-01 18:22:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-12-01 18:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-12-01 18:22:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-12-01 18:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-12-01 18:22:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-12-01 18:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:22:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:22:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2020-12-01 18:22:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2020-12-01 18:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-12-01 18:22:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-12-01 18:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-12-01 18:22:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-12-01 18:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2020-12-01 18:22:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2020-12-01 18:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2020-12-01 18:22:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2020-12-01 18:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-12-01 18:22:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-12-01 18:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-12-01 18:22:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-12-01 18:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:22:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2020-12-01 18:22:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2020-12-01 18:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:22:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:22:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-12-01 18:22:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-12-01 18:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:22:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-12-01 18:22:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-12-01 18:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-12-01 18:22:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-12-01 18:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-12-01 18:22:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-12-01 18:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-12-01 18:22:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-12-01 18:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-12-01 18:22:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-12-01 18:22:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-12-01 18:22:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-12-01 18:22:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 18:22:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 18:22:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:22:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-12-01 18:22:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-12-01 18:22:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2020-12-01 18:22:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2020-12-01 18:22:39,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:22:40,091 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0 != __copy_to_user_nocheck_~tmp___1~3;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0 != __copy_to_user_nocheck_~tmp___1~3);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5809: SUMMARY for call __copy_to_user_nocheck_#t~ret144 := copy_user_generic(__copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size); srcloc: null [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret142 && __copy_to_user_nocheck_#t~ret142 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~6 := __copy_to_user_nocheck_#t~ret142;havoc __copy_to_user_nocheck_#t~ret142; [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,092 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: SUMMARY for call __copy_to_user_nocheck_#t~ret143 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5802: SUMMARY for call __copy_to_user_nocheck_#t~ret142 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 18:22:40,093 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5856: __copy_to_user_nocheck_~tmp___2~3 := __copy_to_user_nocheck_#t~ret144;havoc __copy_to_user_nocheck_#t~ret144;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5844: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret143 && __copy_to_user_nocheck_#t~ret143 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~3 := __copy_to_user_nocheck_#t~ret143;havoc __copy_to_user_nocheck_#t~ret143; [2020-12-01 18:22:40,094 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume 0 != __copy_to_user_nocheck_~tmp___0~6;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:40,095 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume !(0 != __copy_to_user_nocheck_~tmp___0~6);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:22:45,084 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume 16 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume !(16 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume 10 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume !(10 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 8 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(8 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,085 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume 4 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume !(4 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume 2 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume !(2 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5726: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret137 && __copy_from_user_nocheck_#t~ret137 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~5 := __copy_from_user_nocheck_#t~ret137;havoc __copy_from_user_nocheck_#t~ret137; [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5697: SUMMARY for call __copy_from_user_nocheck_#t~ret138 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5693: SUMMARY for call __copy_from_user_nocheck_#t~ret137 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5689: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,086 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5685: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume 0 != __copy_from_user_nocheck_~tmp___1~2;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume !(0 != __copy_from_user_nocheck_~tmp___1~2);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5681: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size % 4294967296; [2020-12-01 18:22:45,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size % 4294967296); [2020-12-01 18:22:45,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume 0 != __copy_from_user_nocheck_~tmp___0~5;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume !(0 != __copy_from_user_nocheck_~tmp___0~5);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:22:45,095 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5753: __copy_from_user_nocheck_~tmp___2~2 := __copy_from_user_nocheck_#t~ret139;havoc __copy_from_user_nocheck_#t~ret139;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 18:22:45,095 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret138 && __copy_from_user_nocheck_#t~ret138 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~2 := __copy_from_user_nocheck_#t~ret138;havoc __copy_from_user_nocheck_#t~ret138; [2020-12-01 18:22:45,095 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5700: SUMMARY for call __copy_from_user_nocheck_#t~ret139 := copy_user_generic(__copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size); srcloc: null [2020-12-01 18:23:02,463 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:23:02,469 INFO L168 Benchmark]: Toolchain (without parser) took 36000.35 ms. Allocated memory was 94.4 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 62.9 MB in the beginning and 900.5 MB in the end (delta: -837.7 MB). Peak memory consumption was 735.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,469 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:02,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8532.34 ms. Allocated memory was 94.4 MB in the beginning and 268.4 MB in the end (delta: 174.1 MB). Free memory was 62.6 MB in the beginning and 164.8 MB in the end (delta: -102.2 MB). Peak memory consumption was 195.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.87 ms. Allocated memory is still 268.4 MB. Free memory was 164.8 MB in the beginning and 109.2 MB in the end (delta: 55.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,472 INFO L168 Benchmark]: Boogie Preprocessor took 465.06 ms. Allocated memory was 268.4 MB in the beginning and 274.7 MB in the end (delta: 6.3 MB). Free memory was 109.2 MB in the beginning and 146.2 MB in the end (delta: -37.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,476 INFO L168 Benchmark]: RCFGBuilder took 26456.92 ms. Allocated memory was 274.7 MB in the beginning and 1.3 GB in the end (delta: 985.7 MB). Free memory was 146.2 MB in the beginning and 900.5 MB in the end (delta: -754.3 MB). Peak memory consumption was 638.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8532.34 ms. Allocated memory was 94.4 MB in the beginning and 268.4 MB in the end (delta: 174.1 MB). Free memory was 62.6 MB in the beginning and 164.8 MB in the end (delta: -102.2 MB). Peak memory consumption was 195.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 540.87 ms. Allocated memory is still 268.4 MB. Free memory was 164.8 MB in the beginning and 109.2 MB in the end (delta: 55.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 465.06 ms. Allocated memory was 268.4 MB in the beginning and 274.7 MB in the end (delta: 6.3 MB). Free memory was 109.2 MB in the beginning and 146.2 MB in the end (delta: -37.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 26456.92 ms. Allocated memory was 274.7 MB in the beginning and 1.3 GB in the end (delta: 985.7 MB). Free memory was 146.2 MB in the beginning and 900.5 MB in the end (delta: -754.3 MB). Peak memory consumption was 638.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:05,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:05,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:05,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:05,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:05,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:05,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:05,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:05,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:05,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:05,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:05,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:05,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:05,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:05,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:05,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:05,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:05,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:05,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:05,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:05,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:05,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:05,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:05,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:05,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:05,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:05,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:05,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:05,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:05,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:05,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:05,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:05,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:05,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:05,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:05,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:05,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:05,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:05,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:05,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:05,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:05,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:23:05,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:05,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:05,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:05,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:05,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:05,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:05,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:05,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:05,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:05,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:05,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:05,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:05,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:05,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:05,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:05,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:05,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:05,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:05,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:05,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:05,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:05,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:05,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:05,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:05,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:05,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:05,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:05,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:05,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:05,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:05,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:23:05,237 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b06530ddc3f8f57a113c436c54d8e2909920d5f [2020-12-01 18:23:05,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:05,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:05,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:05,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:05,694 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:05,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-12-01 18:23:05,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/54c94c59a/f4604256d73b423a85a2e11e59ae4fbe/FLAGc56fc4171 [2020-12-01 18:23:06,930 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:06,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-12-01 18:23:07,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/54c94c59a/f4604256d73b423a85a2e11e59ae4fbe/FLAGc56fc4171 [2020-12-01 18:23:07,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/data/54c94c59a/f4604256d73b423a85a2e11e59ae4fbe [2020-12-01 18:23:07,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:07,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:07,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:07,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:07,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:07,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dda7c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07, skipping insertion in model container [2020-12-01 18:23:07,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:07,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:13,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:13,617 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:23:13,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:14,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:14,349 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:15,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:16,910 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:16,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16 WrapperNode [2020-12-01 18:23:16,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:16,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:16,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:16,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:16,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:17,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:17,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:17,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:17,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:17,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:17,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:17,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:17,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:17,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d40d5b60-3e3b-4cfd-8496-7966241dd3b7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-12-01 18:23:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-12-01 18:23:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-12-01 18:23:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-12-01 18:23:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-12-01 18:23:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-12-01 18:23:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-12-01 18:23:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-12-01 18:23:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-12-01 18:23:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-12-01 18:23:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-12-01 18:23:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-12-01 18:23:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-12-01 18:23:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-12-01 18:23:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-12-01 18:23:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-12-01 18:23:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:23:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-12-01 18:23:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-12-01 18:23:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-12-01 18:23:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-12-01 18:23:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2020-12-01 18:23:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2020-12-01 18:23:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 18:23:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 18:23:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:23:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:23:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-12-01 18:23:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-12-01 18:23:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2020-12-01 18:23:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2020-12-01 18:23:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-12-01 18:23:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-12-01 18:23:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-12-01 18:23:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-12-01 18:23:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-12-01 18:23:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-12-01 18:23:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-12-01 18:23:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-12-01 18:23:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-12-01 18:23:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-12-01 18:23:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:23:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:23:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-12-01 18:23:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-12-01 18:23:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-12-01 18:23:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-12-01 18:23:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-12-01 18:23:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-12-01 18:23:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-12-01 18:23:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-12-01 18:23:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-12-01 18:23:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-12-01 18:23:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-12-01 18:23:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-12-01 18:23:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:23:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:23:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:23:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:23:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:23:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-12-01 18:23:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-12-01 18:23:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-12-01 18:23:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-12-01 18:23:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:23:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-12-01 18:23:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-12-01 18:23:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-12-01 18:23:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-12-01 18:23:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:23:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:23:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:23:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-12-01 18:23:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-12-01 18:23:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:23:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-12-01 18:23:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-12-01 18:23:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-12-01 18:23:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-12-01 18:23:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-12-01 18:23:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-12-01 18:23:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:23:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:23:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2020-12-01 18:23:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2020-12-01 18:23:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:23:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:23:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:23:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:23:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:23:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:23:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2020-12-01 18:23:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2020-12-01 18:23:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2020-12-01 18:23:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2020-12-01 18:23:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:23:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:23:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:23:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:23:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:23:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-12-01 18:23:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-12-01 18:23:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-12-01 18:23:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-12-01 18:23:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:23:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:23:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-12-01 18:23:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-12-01 18:23:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:23:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:23:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-12-01 18:23:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-12-01 18:23:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-12-01 18:23:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-12-01 18:23:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:23:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-12-01 18:23:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-12-01 18:23:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2020-12-01 18:23:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2020-12-01 18:23:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-12-01 18:23:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-12-01 18:23:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-12-01 18:23:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-12-01 18:23:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2020-12-01 18:23:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2020-12-01 18:23:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-12-01 18:23:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-12-01 18:23:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-12-01 18:23:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-12-01 18:23:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-12-01 18:23:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-12-01 18:23:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:23:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:23:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-12-01 18:23:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-12-01 18:23:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 18:23:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 18:23:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2020-12-01 18:23:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2020-12-01 18:23:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-12-01 18:23:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-12-01 18:23:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2020-12-01 18:23:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2020-12-01 18:23:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-12-01 18:23:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-12-01 18:23:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-12-01 18:23:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-12-01 18:23:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2020-12-01 18:23:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2020-12-01 18:23:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-12-01 18:23:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-12-01 18:23:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 18:23:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 18:23:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 18:23:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 18:23:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:23:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:23:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:23:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:23:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2020-12-01 18:23:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2020-12-01 18:23:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2020-12-01 18:23:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2020-12-01 18:23:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-12-01 18:23:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-12-01 18:23:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-12-01 18:23:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-12-01 18:23:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:23:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:23:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:23:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:23:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-12-01 18:23:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-12-01 18:23:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 18:23:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 18:23:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-12-01 18:23:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-12-01 18:23:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-12-01 18:23:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-12-01 18:23:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:23:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:23:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-12-01 18:23:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-12-01 18:23:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-12-01 18:23:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-12-01 18:23:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:23:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:23:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-12-01 18:23:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-12-01 18:23:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-12-01 18:23:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-12-01 18:23:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-12-01 18:23:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-12-01 18:23:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:23:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:23:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-12-01 18:23:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-12-01 18:23:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:23:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:23:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-12-01 18:23:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-12-01 18:23:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2020-12-01 18:23:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-12-01 18:23:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 18:23:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-12-01 18:23:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-12-01 18:23:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-12-01 18:23:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-12-01 18:23:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:23:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:23:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:23:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:23:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-12-01 18:23:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-12-01 18:23:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-12-01 18:23:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-12-01 18:23:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-12-01 18:23:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-12-01 18:23:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-12-01 18:23:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-12-01 18:23:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-12-01 18:23:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-12-01 18:23:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:23:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:23:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-12-01 18:23:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-12-01 18:23:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-12-01 18:23:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-12-01 18:23:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2020-12-01 18:23:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2020-12-01 18:23:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-12-01 18:23:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-12-01 18:23:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-12-01 18:23:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-12-01 18:23:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-12-01 18:23:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-12-01 18:23:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-12-01 18:23:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-12-01 18:23:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 18:23:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 18:23:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-12-01 18:23:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-12-01 18:23:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-12-01 18:23:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-12-01 18:23:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-12-01 18:23:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-12-01 18:23:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2020-12-01 18:23:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2020-12-01 18:23:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 18:23:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 18:23:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 18:23:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-12-01 18:23:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-12-01 18:23:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2020-12-01 18:23:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2020-12-01 18:23:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-12-01 18:23:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-12-01 18:23:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-12-01 18:23:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-12-01 18:23:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2020-12-01 18:23:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2020-12-01 18:23:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:23:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:23:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-12-01 18:23:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-12-01 18:23:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:23:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-12-01 18:23:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-01 18:23:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:23:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-12-01 18:23:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-12-01 18:23:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:23:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:23:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:23:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:23:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-12-01 18:23:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-12-01 18:23:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-12-01 18:23:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-12-01 18:23:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-12-01 18:23:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-12-01 18:23:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:23:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:23:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2020-12-01 18:23:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2020-12-01 18:23:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2020-12-01 18:23:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2020-12-01 18:23:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-12-01 18:23:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-12-01 18:23:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-12-01 18:23:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-12-01 18:23:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 18:23:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:23:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-12-01 18:23:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-12-01 18:23:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-12-01 18:23:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-12-01 18:23:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-12-01 18:23:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-12-01 18:23:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:23:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:23:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2020-12-01 18:23:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2020-12-01 18:23:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-12-01 18:23:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-12-01 18:23:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-12-01 18:23:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-12-01 18:23:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-12-01 18:23:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-12-01 18:23:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-12-01 18:23:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-12-01 18:23:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-12-01 18:23:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-12-01 18:23:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:23:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:23:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-12-01 18:23:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-12-01 18:23:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2020-12-01 18:23:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2020-12-01 18:23:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-12-01 18:23:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-12-01 18:23:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-12-01 18:23:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-12-01 18:23:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-12-01 18:23:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-12-01 18:23:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2020-12-01 18:23:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2020-12-01 18:23:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-12-01 18:23:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-12-01 18:23:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-12-01 18:23:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-12-01 18:23:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2020-12-01 18:23:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2020-12-01 18:23:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:23:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:23:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-12-01 18:23:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-12-01 18:23:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:23:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:23:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-12-01 18:23:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-12-01 18:23:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-12-01 18:23:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-12-01 18:23:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-12-01 18:23:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-12-01 18:23:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-12-01 18:23:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-12-01 18:23:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-12-01 18:23:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-12-01 18:23:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-12-01 18:23:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-12-01 18:23:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2020-12-01 18:23:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2020-12-01 18:23:30,819 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:24:08,121 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0bv64 != __copy_to_user_nocheck_~tmp___1~3;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0bv64 != __copy_to_user_nocheck_~tmp___1~3);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5809: SUMMARY for call __copy_to_user_nocheck_#t~ret144 := copy_user_generic(__copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size); srcloc: null [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume 16bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume !(16bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: __copy_to_user_nocheck_~tmp___0~6 := __copy_to_user_nocheck_#t~ret142;havoc __copy_to_user_nocheck_#t~ret142; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume 10bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume !(10bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume 8bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume !(8bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume 4bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume !(4bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume 2bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume !(2bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: SUMMARY for call __copy_to_user_nocheck_#t~ret143 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5802: SUMMARY for call __copy_to_user_nocheck_#t~ret142 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_nocheck_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1bv32 == __copy_to_user_nocheck_~size; [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1bv32 == __copy_to_user_nocheck_~size); [2020-12-01 18:24:08,123 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,124 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5856: __copy_to_user_nocheck_~tmp___2~3 := __copy_to_user_nocheck_#t~ret144;havoc __copy_to_user_nocheck_#t~ret144;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~tmp___2~3[32:0]; [2020-12-01 18:24:08,124 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,124 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5844: __copy_to_user_nocheck_~tmp___1~3 := __copy_to_user_nocheck_#t~ret143;havoc __copy_to_user_nocheck_#t~ret143; [2020-12-01 18:24:08,131 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume 0bv64 != __copy_to_user_nocheck_~tmp___0~6;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:08,133 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume !(0bv64 != __copy_to_user_nocheck_~tmp___0~6);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-01 18:24:41,556 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume 16bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,556 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume !(16bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,556 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume 10bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,556 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume !(10bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 8bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(8bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume 4bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume !(4bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume 2bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume !(2bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,558 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5726: __copy_from_user_nocheck_~tmp___0~5 := __copy_from_user_nocheck_#t~ret137;havoc __copy_from_user_nocheck_#t~ret137; [2020-12-01 18:24:41,558 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5697: SUMMARY for call __copy_from_user_nocheck_#t~ret138 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:24:41,558 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5693: SUMMARY for call __copy_from_user_nocheck_#t~ret137 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_nocheck_~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:24:41,558 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5689: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,559 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5685: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,559 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume 0bv64 != __copy_from_user_nocheck_~tmp___1~2;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,559 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume !(0bv64 != __copy_from_user_nocheck_~tmp___1~2);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,559 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5681: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,559 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1bv32 == __copy_from_user_nocheck_~size; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1bv32 == __copy_from_user_nocheck_~size); [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume 0bv64 != __copy_from_user_nocheck_~tmp___0~5;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume !(0bv64 != __copy_from_user_nocheck_~tmp___0~5);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5753: __copy_from_user_nocheck_~tmp___2~2 := __copy_from_user_nocheck_#t~ret139;havoc __copy_from_user_nocheck_#t~ret139;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~tmp___2~2[32:0]; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: __copy_from_user_nocheck_~tmp___1~2 := __copy_from_user_nocheck_#t~ret138;havoc __copy_from_user_nocheck_#t~ret138; [2020-12-01 18:24:41,560 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5700: SUMMARY for call __copy_from_user_nocheck_#t~ret139 := copy_user_generic(__copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size); srcloc: null [2020-12-01 18:25:18,895 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:25:18,900 INFO L168 Benchmark]: Toolchain (without parser) took 131693.51 ms. Allocated memory was 58.7 MB in the beginning and 943.7 MB in the end (delta: 885.0 MB). Free memory was 28.6 MB in the beginning and 699.7 MB in the end (delta: -671.1 MB). Peak memory consumption was 673.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:18,901 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:18,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9702.92 ms. Allocated memory was 58.7 MB in the beginning and 471.9 MB in the end (delta: 413.1 MB). Free memory was 28.4 MB in the beginning and 177.0 MB in the end (delta: -148.6 MB). Peak memory consumption was 359.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:18,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.14 ms. Allocated memory is still 471.9 MB. Free memory was 177.0 MB in the beginning and 124.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:18,902 INFO L168 Benchmark]: Boogie Preprocessor took 506.10 ms. Allocated memory is still 471.9 MB. Free memory was 124.6 MB in the beginning and 311.0 MB in the end (delta: -186.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:18,903 INFO L168 Benchmark]: RCFGBuilder took 121009.75 ms. Allocated memory was 471.9 MB in the beginning and 943.7 MB in the end (delta: 471.9 MB). Free memory was 311.0 MB in the beginning and 699.7 MB in the end (delta: -388.7 MB). Peak memory consumption was 542.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:18,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9702.92 ms. Allocated memory was 58.7 MB in the beginning and 471.9 MB in the end (delta: 413.1 MB). Free memory was 28.4 MB in the beginning and 177.0 MB in the end (delta: -148.6 MB). Peak memory consumption was 359.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 467.14 ms. Allocated memory is still 471.9 MB. Free memory was 177.0 MB in the beginning and 124.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 506.10 ms. Allocated memory is still 471.9 MB. Free memory was 124.6 MB in the beginning and 311.0 MB in the end (delta: -186.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 121009.75 ms. Allocated memory was 471.9 MB in the beginning and 943.7 MB in the end (delta: 471.9 MB). Free memory was 311.0 MB in the beginning and 699.7 MB in the end (delta: -388.7 MB). Peak memory consumption was 542.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...