./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/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_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/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_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/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_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/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-a4ecdab [2020-11-29 22:50:09,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:50:09,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:50:09,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:50:09,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:50:09,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:50:09,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:50:09,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:50:09,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:50:09,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:50:09,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:50:09,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:50:09,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:50:09,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:50:09,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:50:09,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:50:09,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:50:09,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:50:09,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:50:09,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:50:09,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:50:09,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:50:09,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:50:09,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:50:09,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:50:09,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:50:09,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:50:09,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:50:09,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:50:09,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:50:09,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:50:09,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:50:09,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:50:09,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:50:09,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:50:09,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:50:09,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:50:09,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:50:09,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:50:09,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:50:09,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:50:09,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:50:09,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:50:09,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:50:09,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:50:09,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:50:09,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:50:09,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:50:09,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:50:09,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:50:09,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:50:09,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:50:09,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:50:09,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:50:09,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:50:09,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:50:09,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:50:09,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:50:09,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:50:09,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:50:09,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:50:09,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:50:09,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:50:09,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:50:09,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:50:09,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:50:09,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:50:09,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:50:09,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:50:09,304 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_699d3c40-1a61-4637-949d-4a4e60b488e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b06530ddc3f8f57a113c436c54d8e2909920d5f [2020-11-29 22:50:09,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:50:09,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:50:09,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:50:09,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:50:09,640 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:50:09,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-11-29 22:50:09,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/3d600dda7/5623d0df8c4f478eb2bfcf7113c45a1b/FLAG2fbe5223a [2020-11-29 22:50:10,892 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:50:10,892 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-11-29 22:50:11,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/3d600dda7/5623d0df8c4f478eb2bfcf7113c45a1b/FLAG2fbe5223a [2020-11-29 22:50:11,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/3d600dda7/5623d0df8c4f478eb2bfcf7113c45a1b [2020-11-29 22:50:11,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:50:11,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:50:11,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:50:11,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:50:11,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:50:11,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:50:11" (1/1) ... [2020-11-29 22:50:11,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbec1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:11, skipping insertion in model container [2020-11-29 22:50:11,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:50:11" (1/1) ... [2020-11-29 22:50:11,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:50:11,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:50:18,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:50:18,218 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:50:19,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:50:21,212 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:50:21,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21 WrapperNode [2020-11-29 22:50:21,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:50:21,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:50:21,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:50:21,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:50:21,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:21,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:21,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:50:21,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:50:21,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:50:21,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:50:21,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:21,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:21,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:21,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:22,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:22,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:22,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... [2020-11-29 22:50:22,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:50:22,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:50:22,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:50:22,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:50:22,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:50:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-29 22:50:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-29 22:50:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-11-29 22:50:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-11-29 22:50:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-11-29 22:50:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-11-29 22:50:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-11-29 22:50:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-11-29 22:50:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-11-29 22:50:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-11-29 22:50:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:50:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:50:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-11-29 22:50:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-11-29 22:50:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-11-29 22:50:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-11-29 22:50:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-11-29 22:50:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-11-29 22:50:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-11-29 22:50:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-11-29 22:50:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:50:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:50:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure sg_read [2020-11-29 22:50:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_read [2020-11-29 22:50:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-11-29 22:50:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-11-29 22:50:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-11-29 22:50:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-11-29 22:50:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-11-29 22:50:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-11-29 22:50:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-11-29 22:50:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-11-29 22:50:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-29 22:50:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-11-29 22:50:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-11-29 22:50:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-11-29 22:50:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-11-29 22:50:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-11-29 22:50:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-11-29 22:50:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-11-29 22:50:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-11-29 22:50:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-11-29 22:50:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-11-29 22:50:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2020-11-29 22:50:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2020-11-29 22:50:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:50:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:50:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-11-29 22:50:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-11-29 22:50:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:50:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:50:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-11-29 22:50:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-11-29 22:50:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2020-11-29 22:50:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2020-11-29 22:50:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:50:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 22:50:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 22:50:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-11-29 22:50:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-11-29 22:50:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-11-29 22:50:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-11-29 22:50:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 22:50:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 22:50:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-11-29 22:50:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-11-29 22:50:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2020-11-29 22:50:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2020-11-29 22:50:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 22:50:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 22:50:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 22:50:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 22:50:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 22:50:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-11-29 22:50:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-11-29 22:50:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 22:50:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-11-29 22:50:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-11-29 22:50:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-11-29 22:50:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-11-29 22:50:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-11-29 22:50:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-11-29 22:50:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-11-29 22:50:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-11-29 22:50:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-11-29 22:50:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-11-29 22:50:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-11-29 22:50:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-11-29 22:50:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-11-29 22:50:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-11-29 22:50:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:50:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-11-29 22:50:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-11-29 22:50:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-11-29 22:50:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-11-29 22:50:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-29 22:50:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-29 22:50:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-11-29 22:50:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-11-29 22:50:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 22:50:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 22:50:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-11-29 22:50:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-11-29 22:50:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-11-29 22:50:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-11-29 22:50:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-11-29 22:50:22,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-11-29 22:50:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-11-29 22:50:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-11-29 22:50:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2020-11-29 22:50:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2020-11-29 22:50:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-11-29 22:50:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-11-29 22:50:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-11-29 22:50:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-11-29 22:50:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-11-29 22:50:22,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-11-29 22:50:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-29 22:50:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-29 22:50:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-11-29 22:50:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-11-29 22:50:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-11-29 22:50:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-11-29 22:50:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-29 22:50:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-11-29 22:50:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-11-29 22:50:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 22:50:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 22:50:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-11-29 22:50:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-11-29 22:50:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-11-29 22:50:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-11-29 22:50:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-11-29 22:50:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-11-29 22:50:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-11-29 22:50:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-11-29 22:50:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-11-29 22:50:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-11-29 22:50:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:50:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-11-29 22:50:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-11-29 22:50:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-11-29 22:50:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-11-29 22:50:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-11-29 22:50:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-11-29 22:50:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:50:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:50:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:50:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2020-11-29 22:50:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2020-11-29 22:50:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-11-29 22:50:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-11-29 22:50:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:50:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2020-11-29 22:50:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2020-11-29 22:50:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2020-11-29 22:50:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2020-11-29 22:50:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:50:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:50:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-29 22:50:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-29 22:50:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-11-29 22:50:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-11-29 22:50:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-11-29 22:50:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-11-29 22:50:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-11-29 22:50:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-11-29 22:50:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2020-11-29 22:50:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2020-11-29 22:50:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2020-11-29 22:50:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2020-11-29 22:50:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-11-29 22:50:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-11-29 22:50:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-11-29 22:50:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-11-29 22:50:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 22:50:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2020-11-29 22:50:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2020-11-29 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-11-29 22:50:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-11-29 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-11-29 22:50:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-11-29 22:50:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 22:50:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 22:50:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2020-11-29 22:50:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2020-11-29 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-29 22:50:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-29 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:50:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 22:50:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-11-29 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-11-29 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2020-11-29 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2020-11-29 22:50:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-11-29 22:50:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-11-29 22:50:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-11-29 22:50:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-11-29 22:50:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2020-11-29 22:50:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2020-11-29 22:50:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-11-29 22:50:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-11-29 22:50:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 22:50:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 22:50:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 22:50:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 22:50:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-11-29 22:50:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-11-29 22:50:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 22:50:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 22:50:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-11-29 22:50:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-11-29 22:50:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-11-29 22:50:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-11-29 22:50:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-29 22:50:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-29 22:50:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:50:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:50:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2020-11-29 22:50:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2020-11-29 22:50:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-11-29 22:50:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-11-29 22:50:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-11-29 22:50:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-11-29 22:50:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-11-29 22:50:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-11-29 22:50:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-11-29 22:50:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-11-29 22:50:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2020-11-29 22:50:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2020-11-29 22:50:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:50:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-29 22:50:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-29 22:50:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-11-29 22:50:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-11-29 22:50:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-11-29 22:50:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-11-29 22:50:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-11-29 22:50:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-11-29 22:50:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:50:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-11-29 22:50:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-11-29 22:50:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2020-11-29 22:50:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2020-11-29 22:50:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-11-29 22:50:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-11-29 22:50:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2020-11-29 22:50:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2020-11-29 22:50:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-11-29 22:50:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-11-29 22:50:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:50:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 22:50:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 22:50:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-11-29 22:50:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-11-29 22:50:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-11-29 22:50:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-11-29 22:50:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-11-29 22:50:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-11-29 22:50:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2020-11-29 22:50:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2020-11-29 22:50:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-11-29 22:50:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-11-29 22:50:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-11-29 22:50:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-11-29 22:50:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-11-29 22:50:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-11-29 22:50:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-29 22:50:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-29 22:50:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-11-29 22:50:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-11-29 22:50:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-11-29 22:50:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-11-29 22:50:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:50:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:50:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-11-29 22:50:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-11-29 22:50:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 22:50:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 22:50:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-11-29 22:50:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-11-29 22:50:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2020-11-29 22:50:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2020-11-29 22:50:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-11-29 22:50:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-11-29 22:50:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-11-29 22:50:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-11-29 22:50:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-11-29 22:50:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-11-29 22:50:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-11-29 22:50:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-11-29 22:50:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-11-29 22:50:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-11-29 22:50:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-11-29 22:50:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-11-29 22:50:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2020-11-29 22:50:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2020-11-29 22:50:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-11-29 22:50:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-11-29 22:50:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 22:50:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 22:50:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-11-29 22:50:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-11-29 22:50:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-11-29 22:50:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-11-29 22:50:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:50:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-11-29 22:50:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-11-29 22:50:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-11-29 22:50:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-11-29 22:50:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-11-29 22:50:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-11-29 22:50:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:50:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:50:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-29 22:50:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-29 22:50:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2020-11-29 22:50:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2020-11-29 22:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-11-29 22:50:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-11-29 22:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-11-29 22:50:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-11-29 22:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2020-11-29 22:50:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2020-11-29 22:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2020-11-29 22:50:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2020-11-29 22:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-11-29 22:50:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-11-29 22:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-11-29 22:50:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-11-29 22:50:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-29 22:50:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-29 22:50:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2020-11-29 22:50:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2020-11-29 22:50:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 22:50:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 22:50:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-29 22:50:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-29 22:50:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-11-29 22:50:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-11-29 22:50:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:50:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:50:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-11-29 22:50:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-11-29 22:50:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-11-29 22:50:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-11-29 22:50:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-11-29 22:50:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-11-29 22:50:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-11-29 22:50:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-11-29 22:50:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-11-29 22:50:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-11-29 22:50:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-11-29 22:50:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-11-29 22:50:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-11-29 22:50:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-11-29 22:50:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:50:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-11-29 22:50:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-11-29 22:50:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2020-11-29 22:50:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2020-11-29 22:50:26,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 22:50:26,369 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; [2020-11-29 22:50:26,370 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; [2020-11-29 22:50:26,370 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 [2020-11-29 22:50:26,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume 16 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume !(16 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,371 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; [2020-11-29 22:50:26,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume 10 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume !(10 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,371 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume 8 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,372 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume !(8 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,372 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume 4 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,372 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume !(4 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,372 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume 2 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,372 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume !(2 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,372 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 [2020-11-29 22:50:26,372 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 [2020-11-29 22:50:26,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size % 4294967296; [2020-11-29 22:50:26,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:50:26,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:50:26,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size % 4294967296); [2020-11-29 22:50:26,373 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:50:26,373 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); [2020-11-29 22:50:26,374 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:50:26,374 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; [2020-11-29 22:50:26,374 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; [2020-11-29 22:50:26,374 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; [2020-11-29 22:50:35,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume 16 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume !(16 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume 10 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume !(10 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 8 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(8 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume 4 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume !(4 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume 2 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,515 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume !(2 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,515 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; [2020-11-29 22:50:35,515 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 [2020-11-29 22:50:35,515 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 [2020-11-29 22:50:35,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5689: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:50:35,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5685: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:50:35,516 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; [2020-11-29 22:50:35,516 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; [2020-11-29 22:50:35,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5681: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:50:35,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:50:35,516 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size % 4294967296; [2020-11-29 22:50:35,517 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size % 4294967296); [2020-11-29 22:50:35,517 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; [2020-11-29 22:50:35,517 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; [2020-11-29 22:50:35,517 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); [2020-11-29 22:50:35,517 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; [2020-11-29 22:50:35,517 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 [2020-11-29 22:50:53,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:50:53,978 INFO L168 Benchmark]: Toolchain (without parser) took 42834.31 ms. Allocated memory was 92.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 53.3 MB in the beginning and 926.3 MB in the end (delta: -872.9 MB). Peak memory consumption was 838.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:50:53,978 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:50:53,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10068.77 ms. Allocated memory was 92.3 MB in the beginning and 329.3 MB in the end (delta: 237.0 MB). Free memory was 53.1 MB in the beginning and 124.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 174.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:50:53,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 641.65 ms. Allocated memory is still 329.3 MB. Free memory was 124.5 MB in the beginning and 199.1 MB in the end (delta: -74.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:50:53,981 INFO L168 Benchmark]: Boogie Preprocessor took 470.20 ms. Allocated memory is still 329.3 MB. Free memory was 199.1 MB in the beginning and 133.0 MB in the end (delta: 66.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:50:53,982 INFO L168 Benchmark]: RCFGBuilder took 31648.13 ms. Allocated memory was 329.3 MB in the beginning and 1.2 GB in the end (delta: 901.8 MB). Free memory was 133.0 MB in the beginning and 926.3 MB in the end (delta: -793.3 MB). Peak memory consumption was 680.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:50:53,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10068.77 ms. Allocated memory was 92.3 MB in the beginning and 329.3 MB in the end (delta: 237.0 MB). Free memory was 53.1 MB in the beginning and 124.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 174.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 641.65 ms. Allocated memory is still 329.3 MB. Free memory was 124.5 MB in the beginning and 199.1 MB in the end (delta: -74.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 470.20 ms. Allocated memory is still 329.3 MB. Free memory was 199.1 MB in the beginning and 133.0 MB in the end (delta: 66.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 31648.13 ms. Allocated memory was 329.3 MB in the beginning and 1.2 GB in the end (delta: 901.8 MB). Free memory was 133.0 MB in the beginning and 926.3 MB in the end (delta: -793.3 MB). Peak memory consumption was 680.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:50:57,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:50:57,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:50:57,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:50:57,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:50:57,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:50:57,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:50:57,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:50:57,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:50:57,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:50:57,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:50:57,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:50:57,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:50:57,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:50:57,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:50:57,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:50:57,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:50:57,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:50:57,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:50:57,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:50:57,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:50:57,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:50:57,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:50:57,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:50:57,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:50:57,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:50:57,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:50:57,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:50:57,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:50:57,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:50:57,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:50:57,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:50:57,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:50:57,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:50:57,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:50:57,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:50:57,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:50:57,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:50:57,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:50:57,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:50:57,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:50:57,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:50:57,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:50:57,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:50:57,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:50:57,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:50:57,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:50:57,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:50:57,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:50:57,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:50:57,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:50:57,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:50:57,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:50:57,289 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:50:57,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:50:57,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:50:57,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:50:57,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:50:57,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:50:57,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:50:57,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:50:57,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:50:57,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:50:57,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:50:57,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:50:57,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:50:57,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:50:57,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:50:57,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:50:57,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:50:57,294 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:50:57,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:50:57,294 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:50:57,295 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_699d3c40-1a61-4637-949d-4a4e60b488e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b06530ddc3f8f57a113c436c54d8e2909920d5f [2020-11-29 22:50:57,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:50:57,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:50:57,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:50:57,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:50:57,859 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:50:57,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-11-29 22:50:57,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/a3fe781d4/6f015412ba494680b0dcfb1a7ad65338/FLAGc469ef1a0 [2020-11-29 22:50:59,372 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:50:59,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2020-11-29 22:50:59,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/a3fe781d4/6f015412ba494680b0dcfb1a7ad65338/FLAGc469ef1a0 [2020-11-29 22:50:59,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/data/a3fe781d4/6f015412ba494680b0dcfb1a7ad65338 [2020-11-29 22:50:59,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:50:59,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:50:59,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:50:59,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:50:59,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:50:59,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:50:59" (1/1) ... [2020-11-29 22:50:59,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:50:59, skipping insertion in model container [2020-11-29 22:50:59,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:50:59" (1/1) ... [2020-11-29 22:50:59,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:51:00,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:51:07,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:51:07,719 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 22:51:08,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:51:08,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:51:08,905 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:51:10,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:51:12,086 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:51:12,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12 WrapperNode [2020-11-29 22:51:12,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:51:12,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:51:12,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:51:12,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:51:12,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:51:12,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:51:12,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:51:12,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:51:12,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:12,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:13,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:13,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... [2020-11-29 22:51:13,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:51:13,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:51:13,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:51:13,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:51:13,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:51:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_699d3c40-1a61-4637-949d-4a4e60b488e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:51:13,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-11-29 22:51:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-11-29 22:51:13,304 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-11-29 22:51:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-11-29 22:51:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-11-29 22:51:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-11-29 22:51:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2020-11-29 22:51:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2020-11-29 22:51:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-11-29 22:51:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-11-29 22:51:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2020-11-29 22:51:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2020-11-29 22:51:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-11-29 22:51:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-11-29 22:51:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2020-11-29 22:51:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2020-11-29 22:51:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-29 22:51:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2020-11-29 22:51:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2020-11-29 22:51:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2020-11-29 22:51:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2020-11-29 22:51:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2020-11-29 22:51:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2020-11-29 22:51:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2020-11-29 22:51:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~C_INT~TO~C_INT [2020-11-29 22:51:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 22:51:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 22:51:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-11-29 22:51:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-11-29 22:51:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2020-11-29 22:51:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2020-11-29 22:51:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-11-29 22:51:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-11-29 22:51:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-11-29 22:51:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-11-29 22:51:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2020-11-29 22:51:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2020-11-29 22:51:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-11-29 22:51:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-11-29 22:51:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-11-29 22:51:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-11-29 22:51:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-29 22:51:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-29 22:51:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-11-29 22:51:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2020-11-29 22:51:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2020-11-29 22:51:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2020-11-29 22:51:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2020-11-29 22:51:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2020-11-29 22:51:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-11-29 22:51:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-11-29 22:51:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-11-29 22:51:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-11-29 22:51:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2020-11-29 22:51:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2020-11-29 22:51:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-29 22:51:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 22:51:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 22:51:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-11-29 22:51:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-11-29 22:51:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2020-11-29 22:51:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2020-11-29 22:51:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-11-29 22:51:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-11-29 22:51:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:51:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-11-29 22:51:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-11-29 22:51:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-11-29 22:51:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-11-29 22:51:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 22:51:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 22:51:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:51:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2020-11-29 22:51:13,325 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2020-11-29 22:51:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 22:51:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-11-29 22:51:13,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-11-29 22:51:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2020-11-29 22:51:13,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2020-11-29 22:51:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2020-11-29 22:51:13,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2020-11-29 22:51:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 22:51:13,327 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 22:51:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2020-11-29 22:51:13,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2020-11-29 22:51:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-11-29 22:51:13,327 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-11-29 22:51:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:51:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:51:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 22:51:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 22:51:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 22:51:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 22:51:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2020-11-29 22:51:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2020-11-29 22:51:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2020-11-29 22:51:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2020-11-29 22:51:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 22:51:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 22:51:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 22:51:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 22:51:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 22:51:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2020-11-29 22:51:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2020-11-29 22:51:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-11-29 22:51:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-11-29 22:51:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-11-29 22:51:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-11-29 22:51:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-11-29 22:51:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-11-29 22:51:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:51:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-29 22:51:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-29 22:51:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-11-29 22:51:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-11-29 22:51:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-11-29 22:51:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-11-29 22:51:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:51:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-11-29 22:51:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-11-29 22:51:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2020-11-29 22:51:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2020-11-29 22:51:13,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-11-29 22:51:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-11-29 22:51:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-11-29 22:51:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2020-11-29 22:51:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2020-11-29 22:51:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2020-11-29 22:51:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2020-11-29 22:51:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2020-11-29 22:51:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2020-11-29 22:51:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2020-11-29 22:51:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-11-29 22:51:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-11-29 22:51:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-29 22:51:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-29 22:51:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-11-29 22:51:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-11-29 22:51:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 22:51:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 22:51:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2020-11-29 22:51:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2020-11-29 22:51:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-11-29 22:51:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-11-29 22:51:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2020-11-29 22:51:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2020-11-29 22:51:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-11-29 22:51:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-11-29 22:51:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-11-29 22:51:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2020-11-29 22:51:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2020-11-29 22:51:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2020-11-29 22:51:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-11-29 22:51:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-11-29 22:51:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 22:51:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-29 22:51:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 22:51:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-29 22:51:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 22:51:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 22:51:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-29 22:51:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-29 22:51:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2020-11-29 22:51:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2020-11-29 22:51:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2020-11-29 22:51:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2020-11-29 22:51:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-11-29 22:51:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-11-29 22:51:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-11-29 22:51:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-11-29 22:51:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-29 22:51:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-29 22:51:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 22:51:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 22:51:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-11-29 22:51:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-11-29 22:51:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-11-29 22:51:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-11-29 22:51:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-11-29 22:51:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-11-29 22:51:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-11-29 22:51:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-11-29 22:51:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 22:51:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 22:51:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-11-29 22:51:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-11-29 22:51:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2020-11-29 22:51:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2020-11-29 22:51:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 22:51:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 22:51:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-11-29 22:51:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-11-29 22:51:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-11-29 22:51:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-11-29 22:51:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-11-29 22:51:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-11-29 22:51:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 22:51:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 22:51:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-11-29 22:51:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-11-29 22:51:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 22:51:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 22:51:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-11-29 22:51:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-11-29 22:51:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2020-11-29 22:51:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2020-11-29 22:51:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:51:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:51:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 22:51:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 22:51:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 22:51:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 22:51:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-11-29 22:51:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-11-29 22:51:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2020-11-29 22:51:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2020-11-29 22:51:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 22:51:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 22:51:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 22:51:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 22:51:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2020-11-29 22:51:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2020-11-29 22:51:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-11-29 22:51:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-11-29 22:51:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2020-11-29 22:51:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2020-11-29 22:51:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-11-29 22:51:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-11-29 22:51:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-11-29 22:51:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-11-29 22:51:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 22:51:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 22:51:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-11-29 22:51:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-11-29 22:51:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-11-29 22:51:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-11-29 22:51:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2020-11-29 22:51:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2020-11-29 22:51:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-11-29 22:51:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-11-29 22:51:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-11-29 22:51:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-11-29 22:51:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-11-29 22:51:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-11-29 22:51:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-11-29 22:51:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-11-29 22:51:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 22:51:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 22:51:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-11-29 22:51:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-11-29 22:51:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-11-29 22:51:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-11-29 22:51:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-11-29 22:51:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-11-29 22:51:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2020-11-29 22:51:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2020-11-29 22:51:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-29 22:51:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-29 22:51:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:51:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 22:51:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-29 22:51:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2020-11-29 22:51:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2020-11-29 22:51:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2020-11-29 22:51:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2020-11-29 22:51:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-11-29 22:51:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-11-29 22:51:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2020-11-29 22:51:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2020-11-29 22:51:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2020-11-29 22:51:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2020-11-29 22:51:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-11-29 22:51:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-11-29 22:51:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-11-29 22:51:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-11-29 22:51:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 22:51:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 22:51:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-29 22:51:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 22:51:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2020-11-29 22:51:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2020-11-29 22:51:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-11-29 22:51:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-11-29 22:51:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 22:51:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 22:51:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 22:51:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-11-29 22:51:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-11-29 22:51:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-11-29 22:51:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-11-29 22:51:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2020-11-29 22:51:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2020-11-29 22:51:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-29 22:51:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-29 22:51:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2020-11-29 22:51:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2020-11-29 22:51:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2020-11-29 22:51:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2020-11-29 22:51:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-11-29 22:51:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-11-29 22:51:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2020-11-29 22:51:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2020-11-29 22:51:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 22:51:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-11-29 22:51:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-11-29 22:51:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-11-29 22:51:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-11-29 22:51:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2020-11-29 22:51:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2020-11-29 22:51:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 22:51:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 22:51:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2020-11-29 22:51:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2020-11-29 22:51:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2020-11-29 22:51:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2020-11-29 22:51:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-11-29 22:51:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-11-29 22:51:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-11-29 22:51:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-11-29 22:51:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-11-29 22:51:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-11-29 22:51:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-11-29 22:51:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-11-29 22:51:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 22:51:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 22:51:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-11-29 22:51:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-11-29 22:51:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2020-11-29 22:51:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2020-11-29 22:51:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-11-29 22:51:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-11-29 22:51:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-11-29 22:51:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-11-29 22:51:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2020-11-29 22:51:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2020-11-29 22:51:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2020-11-29 22:51:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2020-11-29 22:51:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-11-29 22:51:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-11-29 22:51:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-11-29 22:51:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-11-29 22:51:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2020-11-29 22:51:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2020-11-29 22:51:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-29 22:51:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-29 22:51:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2020-11-29 22:51:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2020-11-29 22:51:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 22:51:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 22:51:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-11-29 22:51:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-11-29 22:51:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-11-29 22:51:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-11-29 22:51:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-11-29 22:51:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-11-29 22:51:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-11-29 22:51:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-11-29 22:51:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-11-29 22:51:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-11-29 22:51:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2020-11-29 22:51:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2020-11-29 22:51:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2020-11-29 22:51:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2020-11-29 22:51:27,154 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 22:52:07,755 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; [2020-11-29 22:52:07,756 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; [2020-11-29 22:52:07,756 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 [2020-11-29 22:52:07,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume 16bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume !(16bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,756 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; [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume 10bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume !(10bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume 8bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume !(8bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume 4bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume !(4bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume 2bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume !(2bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,758 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 [2020-11-29 22:52:07,758 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 [2020-11-29 22:52:07,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1bv32 == __copy_to_user_nocheck_~size; [2020-11-29 22:52:07,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:52:07,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:52:07,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1bv32 == __copy_to_user_nocheck_~size); [2020-11-29 22:52:07,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:52:07,759 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]; [2020-11-29 22:52:07,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: __copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-11-29 22:52:07,759 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; [2020-11-29 22:52:07,759 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; [2020-11-29 22:52:07,759 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; [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume 16bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume !(16bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume 10bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume !(10bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 8bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(8bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume 4bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume !(4bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,349 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume 2bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,349 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume !(2bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,349 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; [2020-11-29 22:52:39,349 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 [2020-11-29 22:52:39,349 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 [2020-11-29 22:52:39,349 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5689: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:52:39,349 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5685: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:52:39,349 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; [2020-11-29 22:52:39,349 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; [2020-11-29 22:52:39,349 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5681: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:52:39,350 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: __copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-11-29 22:52:39,350 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1bv32 == __copy_from_user_nocheck_~size; [2020-11-29 22:52:39,350 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1bv32 == __copy_from_user_nocheck_~size); [2020-11-29 22:52:39,350 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; [2020-11-29 22:52:39,350 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; [2020-11-29 22:52:39,350 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]; [2020-11-29 22:52:39,350 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; [2020-11-29 22:52:39,350 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 [2020-11-29 22:53:19,985 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:53:19,991 INFO L168 Benchmark]: Toolchain (without parser) took 140041.14 ms. Allocated memory was 77.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 48.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 630.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:53:19,992 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:53:19,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12137.42 ms. Allocated memory was 77.6 MB in the beginning and 444.6 MB in the end (delta: 367.0 MB). Free memory was 48.4 MB in the beginning and 244.8 MB in the end (delta: -196.4 MB). Peak memory consumption was 301.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:53:19,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 585.72 ms. Allocated memory is still 444.6 MB. Free memory was 244.8 MB in the beginning and 192.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:53:19,994 INFO L168 Benchmark]: Boogie Preprocessor took 530.04 ms. Allocated memory is still 444.6 MB. Free memory was 192.3 MB in the beginning and 125.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:53:19,995 INFO L168 Benchmark]: RCFGBuilder took 126780.92 ms. Allocated memory was 444.6 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 125.2 MB in the beginning and 1.1 GB in the end (delta: -926.0 MB). Peak memory consumption was 340.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:53:19,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12137.42 ms. Allocated memory was 77.6 MB in the beginning and 444.6 MB in the end (delta: 367.0 MB). Free memory was 48.4 MB in the beginning and 244.8 MB in the end (delta: -196.4 MB). Peak memory consumption was 301.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 585.72 ms. Allocated memory is still 444.6 MB. Free memory was 244.8 MB in the beginning and 192.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 530.04 ms. Allocated memory is still 444.6 MB. Free memory was 192.3 MB in the beginning and 125.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 126780.92 ms. Allocated memory was 444.6 MB in the beginning and 1.5 GB in the end (delta: 1.0 GB). Free memory was 125.2 MB in the beginning and 1.1 GB in the end (delta: -926.0 MB). Peak memory consumption was 340.7 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...