./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/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 19efa651ce4a409e1542eea3fd25954f7eab104f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/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 19efa651ce4a409e1542eea3fd25954f7eab104f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:55:51,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:51,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:51,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:51,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:51,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:51,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:51,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:51,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:51,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:51,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:51,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:51,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:51,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:51,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:51,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:51,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:51,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:51,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:51,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:51,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:51,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:51,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:51,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:51,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:51,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:51,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:51,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:51,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:51,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:51,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:51,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:51,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:51,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:51,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:51,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:51,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:51,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:51,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:51,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:51,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:51,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:55:51,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:51,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:51,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:51,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:51,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:51,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:51,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:51,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:55:51,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:51,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:51,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:51,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:51,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:51,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:51,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:51,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:51,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:51,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:51,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:51,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:51,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:51,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:51,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:51,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:55:51,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:55:51,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:51,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:55:51,501 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_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19efa651ce4a409e1542eea3fd25954f7eab104f [2020-12-01 16:55:51,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:51,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:51,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:51,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:51,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:51,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2020-12-01 16:55:51,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/cbd885a6d/fdaf1d2198cc41de8b69cb9fcadc1871/FLAGb21469eb1 [2020-12-01 16:55:53,157 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:55:53,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2020-12-01 16:55:53,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/cbd885a6d/fdaf1d2198cc41de8b69cb9fcadc1871/FLAGb21469eb1 [2020-12-01 16:55:53,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/cbd885a6d/fdaf1d2198cc41de8b69cb9fcadc1871 [2020-12-01 16:55:53,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:55:53,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:55:53,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:53,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:55:53,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:55:53,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:53" (1/1) ... [2020-12-01 16:55:53,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503d24ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:53, skipping insertion in model container [2020-12-01 16:55:53,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:53" (1/1) ... [2020-12-01 16:55:53,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:55:53,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:55:57,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:57,318 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:55:57,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:59,267 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:55:59,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59 WrapperNode [2020-12-01 16:55:59,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:59,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:59,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:55:59,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:55:59,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:55:59,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:55:59,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:59,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:55:59,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:55:59,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:55:59,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:55:59,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:55:59,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:55:59,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:56:00,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:56:00,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:56:00,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... [2020-12-01 16:56:00,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:56:00,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:56:00,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:56:00,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:56:00,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:56:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-12-01 16:56:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-12-01 16:56:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2020-12-01 16:56:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2020-12-01 16:56:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-12-01 16:56:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-12-01 16:56:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2020-12-01 16:56:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2020-12-01 16:56:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 16:56:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 16:56:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:56:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:56:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-12-01 16:56:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-12-01 16:56:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2020-12-01 16:56:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2020-12-01 16:56:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2020-12-01 16:56:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2020-12-01 16:56:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-12-01 16:56:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-12-01 16:56:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-12-01 16:56:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-12-01 16:56:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-12-01 16:56:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-12-01 16:56:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 16:56:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-12-01 16:56:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-12-01 16:56:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:56:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:56:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-12-01 16:56:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-12-01 16:56:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-01 16:56:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-01 16:56:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-12-01 16:56:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-12-01 16:56:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-12-01 16:56:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-12-01 16:56:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 16:56:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 16:56:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:56:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:56:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:56:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-12-01 16:56:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-12-01 16:56:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-12-01 16:56:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-12-01 16:56:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-12-01 16:56:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-12-01 16:56:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-12-01 16:56:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-12-01 16:56:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 16:56:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 16:56:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-12-01 16:56:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-12-01 16:56:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 16:56:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:56:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:56:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-12-01 16:56:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-12-01 16:56:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 16:56:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2020-12-01 16:56:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2020-12-01 16:56:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-12-01 16:56:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-12-01 16:56:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-12-01 16:56:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-12-01 16:56:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:56:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-12-01 16:56:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-12-01 16:56:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 16:56:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 16:56:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 16:56:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 16:56:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 16:56:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 16:56:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-12-01 16:56:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-12-01 16:56:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-12-01 16:56:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-12-01 16:56:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-12-01 16:56:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-12-01 16:56:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-12-01 16:56:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-12-01 16:56:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-12-01 16:56:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-12-01 16:56:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 16:56:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-12-01 16:56:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-12-01 16:56:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 16:56:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 16:56:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-12-01 16:56:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-12-01 16:56:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-12-01 16:56:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-12-01 16:56:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-12-01 16:56:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-12-01 16:56:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-12-01 16:56:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-12-01 16:56:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:56:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-12-01 16:56:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-12-01 16:56:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-12-01 16:56:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-12-01 16:56:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:56:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:56:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-12-01 16:56:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-12-01 16:56:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-12-01 16:56:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-12-01 16:56:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-12-01 16:56:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-12-01 16:56:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-12-01 16:56:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-12-01 16:56:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-12-01 16:56:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-12-01 16:56:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-12-01 16:56:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-12-01 16:56:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 16:56:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 16:56:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-12-01 16:56:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-12-01 16:56:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-12-01 16:56:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-12-01 16:56:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 16:56:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 16:56:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-12-01 16:56:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-12-01 16:56:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-12-01 16:56:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-12-01 16:56:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2020-12-01 16:56:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2020-12-01 16:56:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-01 16:56:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-01 16:56:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-12-01 16:56:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-12-01 16:56:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:56:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:56:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:56:00,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:56:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-12-01 16:56:00,586 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-12-01 16:56:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-12-01 16:56:00,587 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-12-01 16:56:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2020-12-01 16:56:00,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2020-12-01 16:56:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 16:56:00,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 16:56:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-12-01 16:56:00,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-12-01 16:56:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:56:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:56:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 16:56:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 16:56:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:56:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:56:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-01 16:56:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-12-01 16:56:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-12-01 16:56:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-12-01 16:56:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-12-01 16:56:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-12-01 16:56:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-12-01 16:56:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-12-01 16:56:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-12-01 16:56:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 16:56:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 16:56:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-12-01 16:56:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-12-01 16:56:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 16:56:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 16:56:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-12-01 16:56:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-12-01 16:56:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-12-01 16:56:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-12-01 16:56:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:56:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:56:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:56:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:56:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 16:56:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 16:56:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 16:56:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 16:56:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-12-01 16:56:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-12-01 16:56:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-12-01 16:56:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-12-01 16:56:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 16:56:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 16:56:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-12-01 16:56:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-12-01 16:56:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:56:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-12-01 16:56:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-12-01 16:56:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-12-01 16:56:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-12-01 16:56:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:56:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 16:56:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 16:56:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-12-01 16:56:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-12-01 16:56:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-12-01 16:56:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-12-01 16:56:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:56:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:56:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2020-12-01 16:56:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2020-12-01 16:56:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-12-01 16:56:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-12-01 16:56:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-12-01 16:56:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-12-01 16:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-12-01 16:56:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-12-01 16:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 16:56:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 16:56:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-12-01 16:56:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-12-01 16:56:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-12-01 16:56:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-12-01 16:56:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 16:56:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 16:56:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 16:56:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 16:56:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-12-01 16:56:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-12-01 16:56:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2020-12-01 16:56:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2020-12-01 16:56:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-12-01 16:56:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-12-01 16:56:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 16:56:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 16:56:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-12-01 16:56:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-12-01 16:56:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-12-01 16:56:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-12-01 16:56:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-12-01 16:56:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-12-01 16:56:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-12-01 16:56:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-12-01 16:56:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-12-01 16:56:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-12-01 16:56:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2020-12-01 16:56:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2020-12-01 16:56:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-12-01 16:56:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-12-01 16:56:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-12-01 16:56:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-12-01 16:56:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-12-01 16:56:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-12-01 16:56:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:56:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 16:56:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 16:56:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 16:56:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 16:56:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-12-01 16:56:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-12-01 16:56:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-12-01 16:56:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-12-01 16:56:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-12-01 16:56:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-12-01 16:56:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-12-01 16:56:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-12-01 16:56:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:56:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:56:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2020-12-01 16:56:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2020-12-01 16:56:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-12-01 16:56:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-12-01 16:56:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-12-01 16:56:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-12-01 16:56:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 16:56:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 16:56:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:56:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:56:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-12-01 16:56:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-12-01 16:56:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-12-01 16:56:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-12-01 16:56:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-12-01 16:56:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-12-01 16:56:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-12-01 16:56:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-12-01 16:56:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-12-01 16:56:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-12-01 16:56:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 16:56:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 16:56:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 16:56:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 16:56:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:56:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-12-01 16:56:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-12-01 16:56:04,739 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 16:56:04,961 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3836: assume 0 != ~tmp___1~3;#res := ~ret~3; [2020-12-01 16:56:04,961 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3836: assume !(0 != ~tmp___1~3);#res := ~ret~3; [2020-12-01 16:56:04,961 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803: havoc #t~switch124; [2020-12-01 16:56:04,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3832: assume #t~switch124; [2020-12-01 16:56:04,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3832: assume !#t~switch124;#t~switch124 := true; [2020-12-01 16:56:04,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3824: assume 0 != ~tmp___0~8;#res := ~ret~3; [2020-12-01 16:56:04,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3824: assume !(0 != ~tmp___0~8);#res := ~ret~3; [2020-12-01 16:56:04,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3820: assume #t~switch124; [2020-12-01 16:56:04,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3820: assume !#t~switch124;#t~switch124 := #t~switch124 || 16 == ~size; [2020-12-01 16:56:04,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:04,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: assume !#t~switch124;#t~switch124 := #t~switch124 || 10 == ~size; [2020-12-01 16:56:04,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:04,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3812: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:04,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3812: assume !#t~switch124;#t~switch124 := #t~switch124 || 8 == ~size; [2020-12-01 16:56:04,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3845-1: ~tmp___2~2 := #t~ret127;havoc #t~ret127;#res := (if ~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~2 % 18446744073709551616 % 4294967296 else ~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 16:56:04,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3845: SUMMARY for call #t~ret127 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-12-01 16:56:04,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch124;#t~switch124 := #t~switch124 || 2 == ~size; [2020-12-01 16:56:04,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:04,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: assume !#t~switch124;#t~switch124 := #t~switch124 || 4 == ~size; [2020-12-01 16:56:04,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835-1: assume -9223372036854775808 <= #t~ret126 && #t~ret126 <= 9223372036854775807;~tmp___1~3 := #t~ret126;havoc #t~ret126; [2020-12-01 16:56:04,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835: SUMMARY for call #t~ret126 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2020-12-01 16:56:04,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3823-1: assume -9223372036854775808 <= #t~ret125 && #t~ret125 <= 9223372036854775807;~tmp___0~8 := #t~ret125;havoc #t~ret125; [2020-12-01 16:56:04,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3823: SUMMARY for call #t~ret125 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2020-12-01 16:56:04,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3844: assume #t~switch124; [2020-12-01 16:56:04,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3844: assume !#t~switch124; [2020-12-01 16:56:34,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3738: havoc __copy_from_user_#t~switch119; [2020-12-01 16:56:34,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3744: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3744: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 4 == __copy_from_user_~size; [2020-12-01 16:56:34,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3749: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3749: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 8 == __copy_from_user_~size; [2020-12-01 16:56:34,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3754: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3754: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 10 == __copy_from_user_~size; [2020-12-01 16:56:34,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3759: assume __copy_from_user_#t~switch119; [2020-12-01 16:56:34,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3759: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 16 == __copy_from_user_~size; [2020-12-01 16:56:34,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3763-1: assume -9223372036854775808 <= __copy_from_user_#t~ret120 && __copy_from_user_#t~ret120 <= 9223372036854775807;__copy_from_user_~tmp___0~7 := __copy_from_user_#t~ret120;havoc __copy_from_user_#t~ret120; [2020-12-01 16:56:34,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3763: SUMMARY for call __copy_from_user_#t~ret120 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 16:56:34,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3764: assume 0 != __copy_from_user_~tmp___0~7;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3764: assume !(0 != __copy_from_user_~tmp___0~7);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: assume __copy_from_user_#t~switch119; [2020-12-01 16:56:34,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := true; [2020-12-01 16:56:34,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3776: SUMMARY for call __copy_from_user_#t~ret121 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2 then 1 else 0), 0); srcloc: null [2020-12-01 16:56:34,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3776-1: assume -9223372036854775808 <= __copy_from_user_#t~ret121 && __copy_from_user_#t~ret121 <= 9223372036854775807;__copy_from_user_~tmp___1~2 := __copy_from_user_#t~ret121;havoc __copy_from_user_#t~ret121; [2020-12-01 16:56:34,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3777: assume 0 != __copy_from_user_~tmp___1~2;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3777: assume !(0 != __copy_from_user_~tmp___1~2);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:34,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3785: assume __copy_from_user_#t~switch119; [2020-12-01 16:56:34,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3785: assume !__copy_from_user_#t~switch119; [2020-12-01 16:56:34,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3786: SUMMARY for call __copy_from_user_#t~ret122 := copy_user_generic(__copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size); srcloc: null [2020-12-01 16:56:34,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3786-1: __copy_from_user_~tmp___2~1 := __copy_from_user_#t~ret122;havoc __copy_from_user_#t~ret122;__copy_from_user_#res := (if __copy_from_user_~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~1 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 16:56:34,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##704: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 2 == __copy_from_user_~size; [2020-12-01 16:56:34,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:56:35,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:56:35,031 INFO L168 Benchmark]: Toolchain (without parser) took 41648.85 ms. Allocated memory was 90.2 MB in the beginning and 910.2 MB in the end (delta: 820.0 MB). Free memory was 63.6 MB in the beginning and 561.3 MB in the end (delta: -497.7 MB). Peak memory consumption was 651.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:35,033 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:56:35,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5888.03 ms. Allocated memory was 90.2 MB in the beginning and 220.2 MB in the end (delta: 130.0 MB). Free memory was 63.6 MB in the beginning and 73.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 147.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:35,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.25 ms. Allocated memory is still 220.2 MB. Free memory was 73.6 MB in the beginning and 102.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:35,040 INFO L168 Benchmark]: Boogie Preprocessor took 631.35 ms. Allocated memory was 220.2 MB in the beginning and 297.8 MB in the end (delta: 77.6 MB). Free memory was 102.4 MB in the beginning and 161.3 MB in the end (delta: -58.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:35,041 INFO L168 Benchmark]: RCFGBuilder took 34563.66 ms. Allocated memory was 297.8 MB in the beginning and 910.2 MB in the end (delta: 612.4 MB). Free memory was 161.3 MB in the beginning and 561.3 MB in the end (delta: -400.0 MB). Peak memory consumption was 540.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:56:35,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5888.03 ms. Allocated memory was 90.2 MB in the beginning and 220.2 MB in the end (delta: 130.0 MB). Free memory was 63.6 MB in the beginning and 73.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 147.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 560.25 ms. Allocated memory is still 220.2 MB. Free memory was 73.6 MB in the beginning and 102.4 MB in the end (delta: -28.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 631.35 ms. Allocated memory was 220.2 MB in the beginning and 297.8 MB in the end (delta: 77.6 MB). Free memory was 102.4 MB in the beginning and 161.3 MB in the end (delta: -58.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 34563.66 ms. Allocated memory was 297.8 MB in the beginning and 910.2 MB in the end (delta: 612.4 MB). Free memory was 161.3 MB in the beginning and 561.3 MB in the end (delta: -400.0 MB). Peak memory consumption was 540.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:56:37,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:56:37,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:56:37,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:56:37,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:56:37,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:56:37,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:56:37,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:56:37,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:56:37,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:56:37,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:56:37,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:56:37,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:56:37,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:56:37,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:56:37,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:56:37,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:56:37,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:56:37,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:56:37,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:56:37,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:56:37,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:56:37,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:56:37,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:56:37,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:56:37,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:56:37,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:56:37,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:56:37,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:56:37,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:56:37,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:56:37,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:56:37,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:56:37,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:56:37,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:56:37,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:56:37,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:56:37,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:56:37,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:56:37,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:56:37,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:56:37,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:56:37,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:56:37,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:56:37,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:56:37,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:56:37,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:56:37,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:56:37,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:56:37,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:56:37,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:56:37,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:56:37,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:56:37,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:56:37,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:56:37,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:56:37,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:56:37,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:56:37,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:56:37,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:56:37,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:56:37,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:56:37,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:56:37,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:56:37,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:56:37,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:56:37,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:56:37,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:56:37,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:56:37,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:56:37,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:56:37,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:56:37,998 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:56:37,998 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_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19efa651ce4a409e1542eea3fd25954f7eab104f [2020-12-01 16:56:38,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:56:38,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:56:38,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:56:38,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:56:38,560 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:56:38,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2020-12-01 16:56:38,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/a21ce1c4d/15a693aeff674563bebc03b766f92dd7/FLAG9d4345d4a [2020-12-01 16:56:39,914 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:56:39,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/sv-benchmarks/c/ldv-validator-v0.6/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point.cil.out.i [2020-12-01 16:56:39,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/a21ce1c4d/15a693aeff674563bebc03b766f92dd7/FLAG9d4345d4a [2020-12-01 16:56:40,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/data/a21ce1c4d/15a693aeff674563bebc03b766f92dd7 [2020-12-01 16:56:40,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:56:40,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:56:40,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:40,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:56:40,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:56:40,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:40" (1/1) ... [2020-12-01 16:56:40,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b6e688a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:40, skipping insertion in model container [2020-12-01 16:56:40,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:40" (1/1) ... [2020-12-01 16:56:40,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:56:40,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:56:44,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:44,706 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:56:44,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:56:45,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:45,616 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:56:46,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:56:47,409 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:56:47,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47 WrapperNode [2020-12-01 16:56:47,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:56:47,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:47,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:56:47,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:56:47,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:47,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:56:48,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:56:48,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:56:48,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:56:48,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... [2020-12-01 16:56:48,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:56:48,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:56:48,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:56:48,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:56:48,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb27f6f0-a1b9-4c11-b860-48c5f34bcb50/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:56:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-12-01 16:56:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-12-01 16:56:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-12-01 16:56:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-12-01 16:56:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 16:56:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 16:56:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:56:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:56:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-12-01 16:56:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-12-01 16:56:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-12-01 16:56:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-12-01 16:56:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-12-01 16:56:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-12-01 16:56:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-12-01 16:56:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-12-01 16:56:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 16:56:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-12-01 16:56:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-12-01 16:56:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:56:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:56:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-12-01 16:56:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-12-01 16:56:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-12-01 16:56:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-12-01 16:56:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-12-01 16:56:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-12-01 16:56:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 16:56:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 16:56:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:56:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:56:48,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 16:56:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 16:56:48,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:56:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 16:56:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:56:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:56:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-12-01 16:56:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-12-01 16:56:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 16:56:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-12-01 16:56:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-12-01 16:56:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-12-01 16:56:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-12-01 16:56:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-12-01 16:56:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-12-01 16:56:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-12-01 16:56:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-12-01 16:56:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-12-01 16:56:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-12-01 16:56:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 16:56:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 16:56:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 16:56:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 16:56:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:56:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:56:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-12-01 16:56:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-12-01 16:56:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-12-01 16:56:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-12-01 16:56:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-12-01 16:56:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-12-01 16:56:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-12-01 16:56:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-12-01 16:56:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 16:56:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 16:56:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 16:56:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 16:56:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 16:56:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 16:56:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2020-12-01 16:56:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2020-12-01 16:56:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-12-01 16:56:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-12-01 16:56:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-12-01 16:56:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-12-01 16:56:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-12-01 16:56:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-12-01 16:56:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-12-01 16:56:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-12-01 16:56:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-12-01 16:56:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-12-01 16:56:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 16:56:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-12-01 16:56:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-12-01 16:56:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 16:56:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 16:56:48,992 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-12-01 16:56:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-12-01 16:56:48,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-12-01 16:56:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-12-01 16:56:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-12-01 16:56:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-12-01 16:56:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-12-01 16:56:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-12-01 16:56:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-12-01 16:56:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-12-01 16:56:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:56:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-12-01 16:56:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-12-01 16:56:48,996 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-12-01 16:56:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-12-01 16:56:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:56:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:56:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 16:56:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 16:56:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-12-01 16:56:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-12-01 16:56:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 16:56:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-12-01 16:56:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-12-01 16:56:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-12-01 16:56:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-12-01 16:56:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-12-01 16:56:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-12-01 16:56:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-12-01 16:56:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-12-01 16:56:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-12-01 16:56:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-12-01 16:56:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 16:56:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 16:56:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-12-01 16:56:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-12-01 16:56:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2020-12-01 16:56:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2020-12-01 16:56:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-12-01 16:56:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-12-01 16:56:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 16:56:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 16:56:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-12-01 16:56:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-12-01 16:56:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-12-01 16:56:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-12-01 16:56:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:56:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:56:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 16:56:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 16:56:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 16:56:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:56:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:56:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-12-01 16:56:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-12-01 16:56:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-12-01 16:56:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-12-01 16:56:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:56:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 16:56:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 16:56:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 16:56:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:56:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:56:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 16:56:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:56:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 16:56:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 16:56:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:56:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:56:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-01 16:56:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-12-01 16:56:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-12-01 16:56:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-12-01 16:56:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-12-01 16:56:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-12-01 16:56:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-12-01 16:56:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 16:56:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 16:56:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-12-01 16:56:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-12-01 16:56:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 16:56:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 16:56:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-12-01 16:56:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-12-01 16:56:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-12-01 16:56:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-12-01 16:56:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:56:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:56:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:56:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:56:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 16:56:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 16:56:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 16:56:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 16:56:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-12-01 16:56:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-12-01 16:56:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 16:56:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 16:56:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-12-01 16:56:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-12-01 16:56:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:56:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-12-01 16:56:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-12-01 16:56:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-12-01 16:56:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-12-01 16:56:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:56:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 16:56:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 16:56:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-12-01 16:56:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-12-01 16:56:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-12-01 16:56:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-12-01 16:56:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:56:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:56:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 16:56:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 16:56:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:56:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 16:56:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:56:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-12-01 16:56:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-12-01 16:56:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-12-01 16:56:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-12-01 16:56:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:56:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-12-01 16:56:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-12-01 16:56:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 16:56:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 16:56:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-12-01 16:56:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-12-01 16:56:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-12-01 16:56:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-12-01 16:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 16:56:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 16:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 16:56:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 16:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-12-01 16:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-12-01 16:56:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-12-01 16:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-12-01 16:56:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-12-01 16:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-12-01 16:56:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-12-01 16:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 16:56:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 16:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-12-01 16:56:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-12-01 16:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-12-01 16:56:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-12-01 16:56:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-12-01 16:56:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-12-01 16:56:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-12-01 16:56:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-12-01 16:56:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-12-01 16:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-12-01 16:56:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-12-01 16:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-12-01 16:56:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-12-01 16:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-12-01 16:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 16:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 16:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 16:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 16:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 16:56:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 16:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 16:56:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 16:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-12-01 16:56:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-12-01 16:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-12-01 16:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-12-01 16:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-12-01 16:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-12-01 16:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-12-01 16:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-12-01 16:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:56:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:56:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-12-01 16:56:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-12-01 16:56:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-12-01 16:56:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-12-01 16:56:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 16:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 16:56:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:56:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-12-01 16:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-12-01 16:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-12-01 16:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-12-01 16:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-12-01 16:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-12-01 16:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-12-01 16:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-12-01 16:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-12-01 16:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-12-01 16:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 16:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 16:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 16:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 16:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-12-01 16:56:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-12-01 16:56:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 16:56:52,568 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3836: assume 0bv64 != ~tmp___1~3;#res := ~ret~3; [2020-12-01 16:56:52,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3836: assume !(0bv64 != ~tmp___1~3);#res := ~ret~3; [2020-12-01 16:56:52,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803: havoc #t~switch124; [2020-12-01 16:56:52,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3832: assume #t~switch124; [2020-12-01 16:56:52,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3832: assume !#t~switch124;#t~switch124 := true; [2020-12-01 16:56:52,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3824: assume 0bv64 != ~tmp___0~8;#res := ~ret~3; [2020-12-01 16:56:52,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3824: assume !(0bv64 != ~tmp___0~8);#res := ~ret~3; [2020-12-01 16:56:52,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3820: assume #t~switch124; [2020-12-01 16:56:52,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3820: assume !#t~switch124;#t~switch124 := #t~switch124 || 16bv32 == ~size; [2020-12-01 16:56:52,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:52,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: assume !#t~switch124;#t~switch124 := #t~switch124 || 10bv32 == ~size; [2020-12-01 16:56:52,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:52,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3812: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:52,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3812: assume !#t~switch124;#t~switch124 := #t~switch124 || 8bv32 == ~size; [2020-12-01 16:56:52,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3845-1: ~tmp___2~2 := #t~ret127;havoc #t~ret127;#res := ~tmp___2~2[32:0]; [2020-12-01 16:56:52,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3845: SUMMARY for call #t~ret127 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-12-01 16:56:52,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch124;#t~switch124 := #t~switch124 || 2bv32 == ~size; [2020-12-01 16:56:52,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: assume #t~switch124;#res := ~ret~3; [2020-12-01 16:56:52,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: assume !#t~switch124;#t~switch124 := #t~switch124 || 4bv32 == ~size; [2020-12-01 16:56:52,573 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835-1: ~tmp___1~3 := #t~ret126;havoc #t~ret126; [2020-12-01 16:56:52,573 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835: SUMMARY for call #t~ret126 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 16:56:52,573 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3823-1: ~tmp___0~8 := #t~ret125;havoc #t~ret125; [2020-12-01 16:56:52,573 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3823: SUMMARY for call #t~ret125 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 16:56:52,573 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3844: assume #t~switch124; [2020-12-01 16:56:52,574 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3844: assume !#t~switch124; [2020-12-01 16:59:38,725 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3738: havoc __copy_from_user_#t~switch119; [2020-12-01 16:59:38,725 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3744: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,725 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3744: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 4bv32 == __copy_from_user_~size; [2020-12-01 16:59:38,726 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3749: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,726 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3749: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 8bv32 == __copy_from_user_~size; [2020-12-01 16:59:38,726 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3754: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,726 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3754: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 10bv32 == __copy_from_user_~size; [2020-12-01 16:59:38,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3759: assume __copy_from_user_#t~switch119; [2020-12-01 16:59:38,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3759: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 16bv32 == __copy_from_user_~size; [2020-12-01 16:59:38,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3763-1: __copy_from_user_~tmp___0~7 := __copy_from_user_#t~ret120;havoc __copy_from_user_#t~ret120; [2020-12-01 16:59:38,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3763: SUMMARY for call __copy_from_user_#t~ret120 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 16:59:38,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3764: assume 0bv64 != __copy_from_user_~tmp___0~7;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3764: assume !(0bv64 != __copy_from_user_~tmp___0~7);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: assume __copy_from_user_#t~switch119; [2020-12-01 16:59:38,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := true; [2020-12-01 16:59:38,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3776: SUMMARY for call __copy_from_user_#t~ret121 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 16:59:38,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3776-1: __copy_from_user_~tmp___1~2 := __copy_from_user_#t~ret121;havoc __copy_from_user_#t~ret121; [2020-12-01 16:59:38,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3777: assume 0bv64 != __copy_from_user_~tmp___1~2;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3777: assume !(0bv64 != __copy_from_user_~tmp___1~2);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3785: assume __copy_from_user_#t~switch119; [2020-12-01 16:59:38,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3785: assume !__copy_from_user_#t~switch119; [2020-12-01 16:59:38,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3786: SUMMARY for call __copy_from_user_#t~ret122 := copy_user_generic(__copy_from_user_~dst.base, __copy_from_user_~dst.offset, __copy_from_user_~src.base, __copy_from_user_~src.offset, __copy_from_user_~size); srcloc: null [2020-12-01 16:59:38,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3786-1: __copy_from_user_~tmp___2~1 := __copy_from_user_#t~ret122;havoc __copy_from_user_#t~ret122;__copy_from_user_#res := __copy_from_user_~tmp___2~1[32:0]; [2020-12-01 16:59:38,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##704: assume !__copy_from_user_#t~switch119;__copy_from_user_#t~switch119 := __copy_from_user_#t~switch119 || 2bv32 == __copy_from_user_~size; [2020-12-01 16:59:38,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch119;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 16:59:38,825 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:59:38,831 INFO L168 Benchmark]: Toolchain (without parser) took 178709.30 ms. Allocated memory was 71.3 MB in the beginning and 618.7 MB in the end (delta: 547.4 MB). Free memory was 46.0 MB in the beginning and 166.0 MB in the end (delta: -120.1 MB). Peak memory consumption was 461.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:38,832 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:59:38,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7286.11 ms. Allocated memory was 71.3 MB in the beginning and 408.9 MB in the end (delta: 337.6 MB). Free memory was 45.7 MB in the beginning and 161.4 MB in the end (delta: -115.6 MB). Peak memory consumption was 230.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:38,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 666.84 ms. Allocated memory is still 408.9 MB. Free memory was 160.3 MB in the beginning and 110.0 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:38,835 INFO L168 Benchmark]: Boogie Preprocessor took 794.89 ms. Allocated memory is still 408.9 MB. Free memory was 110.0 MB in the beginning and 228.0 MB in the end (delta: -118.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:38,835 INFO L168 Benchmark]: RCFGBuilder took 169952.38 ms. Allocated memory was 408.9 MB in the beginning and 618.7 MB in the end (delta: 209.7 MB). Free memory was 228.0 MB in the beginning and 166.0 MB in the end (delta: 61.9 MB). Peak memory consumption was 306.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:38,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7286.11 ms. Allocated memory was 71.3 MB in the beginning and 408.9 MB in the end (delta: 337.6 MB). Free memory was 45.7 MB in the beginning and 161.4 MB in the end (delta: -115.6 MB). Peak memory consumption was 230.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 666.84 ms. Allocated memory is still 408.9 MB. Free memory was 160.3 MB in the beginning and 110.0 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 794.89 ms. Allocated memory is still 408.9 MB. Free memory was 110.0 MB in the beginning and 228.0 MB in the end (delta: -118.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 169952.38 ms. Allocated memory was 408.9 MB in the beginning and 618.7 MB in the end (delta: 209.7 MB). Free memory was 228.0 MB in the beginning and 166.0 MB in the end (delta: 61.9 MB). Peak memory consumption was 306.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...