./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/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 66f9b3baf7b91efd32caba821ff8807cb053384e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/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 66f9b3baf7b91efd32caba821ff8807cb053384e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:28:59,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:28:59,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:28:59,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:28:59,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:28:59,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:28:59,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:28:59,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:28:59,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:28:59,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:28:59,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:28:59,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:28:59,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:28:59,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:28:59,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:28:59,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:28:59,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:28:59,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:28:59,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:28:59,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:28:59,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:28:59,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:28:59,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:28:59,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:28:59,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:28:59,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:28:59,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:28:59,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:28:59,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:28:59,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:28:59,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:28:59,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:28:59,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:28:59,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:28:59,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:28:59,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:28:59,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:28:59,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:28:59,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:28:59,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:28:59,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:28:59,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:28:59,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:28:59,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:28:59,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:28:59,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:28:59,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:28:59,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:28:59,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:28:59,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:28:59,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:28:59,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:28:59,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:28:59,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:28:59,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:28:59,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:28:59,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:28:59,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:28:59,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:28:59,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:28:59,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:28:59,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:28:59,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:28:59,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:28:59,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:28:59,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:28:59,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:28:59,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:28:59,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:28:59,942 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_7a870583-1cda-44e5-aea5-15598d655545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66f9b3baf7b91efd32caba821ff8807cb053384e [2020-11-29 23:29:00,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:29:00,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:29:00,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:29:00,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:29:00,297 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:29:00,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:29:00,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/893a34c31/f472a94ce0f4437fb016d885be91908c/FLAG1e304e45a [2020-11-29 23:29:01,380 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:29:01,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:29:01,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/893a34c31/f472a94ce0f4437fb016d885be91908c/FLAG1e304e45a [2020-11-29 23:29:01,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/893a34c31/f472a94ce0f4437fb016d885be91908c [2020-11-29 23:29:01,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:29:01,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:29:01,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:01,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:29:01,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:29:01,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:01" (1/1) ... [2020-11-29 23:29:01,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb63604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:01, skipping insertion in model container [2020-11-29 23:29:01,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:01" (1/1) ... [2020-11-29 23:29:01,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:29:01,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:29:05,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:05,462 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:29:06,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:07,087 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:29:07,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07 WrapperNode [2020-11-29 23:29:07,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:07,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:07,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:29:07,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:29:07,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:07,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:07,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:07,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:29:07,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:29:07,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:29:07,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:07,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:07,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:07,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:08,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:08,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:08,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... [2020-11-29 23:29:08,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:29:08,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:29:08,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:29:08,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:29:08,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:29:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-11-29 23:29:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-11-29 23:29:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2020-11-29 23:29:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2020-11-29 23:29:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-11-29 23:29:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-11-29 23:29:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2020-11-29 23:29:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2020-11-29 23:29:08,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 23:29:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 23:29:08,367 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-29 23:29:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-29 23:29:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 23:29:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 23:29:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-11-29 23:29:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-11-29 23:29:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2020-11-29 23:29:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2020-11-29 23:29:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2020-11-29 23:29:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2020-11-29 23:29:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-11-29 23:29:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-11-29 23:29:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-11-29 23:29:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-11-29 23:29:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-11-29 23:29:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-11-29 23:29:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-29 23:29:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-11-29 23:29:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-11-29 23:29:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 23:29:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 23:29:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-11-29 23:29:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-11-29 23:29:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-11-29 23:29:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-11-29 23:29:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-11-29 23:29:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-11-29 23:29:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-11-29 23:29:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-11-29 23:29:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-11-29 23:29:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-11-29 23:29:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 23:29:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 23:29:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:29:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-11-29 23:29:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-11-29 23:29:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-11-29 23:29:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-11-29 23:29:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-11-29 23:29:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-11-29 23:29:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-11-29 23:29:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-11-29 23:29:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 23:29:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 23:29:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-29 23:29:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-29 23:29:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 23:29:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-11-29 23:29:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-11-29 23:29:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 23:29:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2020-11-29 23:29:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2020-11-29 23:29:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-11-29 23:29:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-11-29 23:29:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-11-29 23:29:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-11-29 23:29:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:29:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-11-29 23:29:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-11-29 23:29:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 23:29:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 23:29:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-29 23:29:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-29 23:29:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 23:29:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 23:29:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-11-29 23:29:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-11-29 23:29:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-11-29 23:29:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-11-29 23:29:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-11-29 23:29:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-11-29 23:29:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-11-29 23:29:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-11-29 23:29:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-11-29 23:29:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-11-29 23:29:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-29 23:29:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-11-29 23:29:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-11-29 23:29:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 23:29:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 23:29:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-11-29 23:29:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-11-29 23:29:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-11-29 23:29:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-11-29 23:29:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-11-29 23:29:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-11-29 23:29:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-11-29 23:29:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-11-29 23:29:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-11-29 23:29:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-11-29 23:29:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:29:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-11-29 23:29:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-11-29 23:29:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-11-29 23:29:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-11-29 23:29:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:29:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 23:29:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-11-29 23:29:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-11-29 23:29:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-11-29 23:29:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-11-29 23:29:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-11-29 23:29:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-11-29 23:29:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-11-29 23:29:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-11-29 23:29:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-11-29 23:29:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-11-29 23:29:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-11-29 23:29:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-11-29 23:29:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-11-29 23:29:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-11-29 23:29:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-11-29 23:29:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-11-29 23:29:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-11-29 23:29:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-11-29 23:29:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-11-29 23:29:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-11-29 23:29:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-11-29 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-11-29 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-11-29 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-11-29 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2020-11-29 23:29:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2020-11-29 23:29:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-11-29 23:29:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-11-29 23:29:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-11-29 23:29:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-11-29 23:29:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 23:29:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 23:29:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:29:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:29:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-11-29 23:29:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-11-29 23:29:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-11-29 23:29:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-11-29 23:29:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2020-11-29 23:29:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2020-11-29 23:29:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-11-29 23:29:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-11-29 23:29:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-11-29 23:29:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-11-29 23:29:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 23:29:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 23:29:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 23:29:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 23:29:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 23:29:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 23:29:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-11-29 23:29:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-11-29 23:29:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-11-29 23:29:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-11-29 23:29:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-11-29 23:29:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-11-29 23:29:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-11-29 23:29:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-11-29 23:29:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-11-29 23:29:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 23:29:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 23:29:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-11-29 23:29:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-11-29 23:29:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-29 23:29:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-29 23:29:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-11-29 23:29:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-11-29 23:29:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-11-29 23:29:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-11-29 23:29:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 23:29:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 23:29:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:29:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:29:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-11-29 23:29:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-11-29 23:29:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-11-29 23:29:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-11-29 23:29:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-11-29 23:29:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-11-29 23:29:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-11-29 23:29:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-11-29 23:29:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-29 23:29:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-29 23:29:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-11-29 23:29:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-11-29 23:29:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:29:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-11-29 23:29:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-11-29 23:29:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-11-29 23:29:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-11-29 23:29:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:29:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-11-29 23:29:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-11-29 23:29:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-11-29 23:29:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-11-29 23:29:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-11-29 23:29:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-11-29 23:29:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 23:29:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 23:29:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2020-11-29 23:29:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2020-11-29 23:29:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-11-29 23:29:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-11-29 23:29:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-11-29 23:29:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-11-29 23:29:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 23:29:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-11-29 23:29:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-11-29 23:29:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 23:29:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 23:29:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-11-29 23:29:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-11-29 23:29:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-11-29 23:29:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-11-29 23:29:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-29 23:29:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-29 23:29:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 23:29:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 23:29:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-11-29 23:29:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-11-29 23:29:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2020-11-29 23:29:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2020-11-29 23:29:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-11-29 23:29:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-11-29 23:29:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-11-29 23:29:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-11-29 23:29:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-11-29 23:29:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-11-29 23:29:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-11-29 23:29:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-11-29 23:29:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-11-29 23:29:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-11-29 23:29:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-11-29 23:29:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-11-29 23:29:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2020-11-29 23:29:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2020-11-29 23:29:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-11-29 23:29:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-11-29 23:29:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-11-29 23:29:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-11-29 23:29:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-11-29 23:29:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-11-29 23:29:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:29:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 23:29:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 23:29:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-29 23:29:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-29 23:29:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-11-29 23:29:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-11-29 23:29:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-11-29 23:29:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-11-29 23:29:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-11-29 23:29:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-11-29 23:29:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-11-29 23:29:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-11-29 23:29:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-11-29 23:29:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-11-29 23:29:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 23:29:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 23:29:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2020-11-29 23:29:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2020-11-29 23:29:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-11-29 23:29:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-11-29 23:29:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-11-29 23:29:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-11-29 23:29:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-29 23:29:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-29 23:29:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 23:29:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 23:29:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-11-29 23:29:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-11-29 23:29:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-11-29 23:29:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-11-29 23:29:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-11-29 23:29:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-11-29 23:29:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-11-29 23:29:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-11-29 23:29:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-11-29 23:29:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-11-29 23:29:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 23:29:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 23:29:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 23:29:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 23:29:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:29:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-11-29 23:29:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-11-29 23:29:11,076 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 23:29:11,281 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume 0 != ~tmp___1~2;#res := ~ret~3; [2020-11-29 23:29:11,281 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume !(0 != ~tmp___1~2);#res := ~ret~3; [2020-11-29 23:29:11,281 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3801: havoc #t~switch129; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume #t~switch129; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume !#t~switch129;#t~switch129 := true; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume 0 != ~tmp___0~8;#res := ~ret~3; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume !(0 != ~tmp___0~8);#res := ~ret~3; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume #t~switch129; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume !#t~switch129;#t~switch129 := #t~switch129 || 16 == ~size; [2020-11-29 23:29:11,282 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume !#t~switch129;#t~switch129 := #t~switch129 || 10 == ~size; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch129;#t~switch129 := #t~switch129 || 2 == ~size; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume !#t~switch129;#t~switch129 := #t~switch129 || 8 == ~size; [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3843-1: ~tmp___2~1 := #t~ret132;havoc #t~ret132;#res := (if ~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~1 % 18446744073709551616 % 4294967296 else ~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3843: SUMMARY for call #t~ret132 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-11-29 23:29:11,283 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume !#t~switch129;#t~switch129 := #t~switch129 || 4 == ~size; [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833-1: assume -9223372036854775808 <= #t~ret131 && #t~ret131 <= 9223372036854775807;~tmp___1~2 := #t~ret131;havoc #t~ret131; [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833: SUMMARY for call #t~ret131 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821-1: assume -9223372036854775808 <= #t~ret130 && #t~ret130 <= 9223372036854775807;~tmp___0~8 := #t~ret130;havoc #t~ret130; [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821: SUMMARY for call #t~ret130 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume #t~switch129; [2020-11-29 23:29:11,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume !#t~switch129; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3736: havoc __copy_from_user_#t~switch124; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 4 == __copy_from_user_~size; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 8 == __copy_from_user_~size; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 10 == __copy_from_user_~size; [2020-11-29 23:30:01,298 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume __copy_from_user_#t~switch124; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 16 == __copy_from_user_~size; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3761-1: assume -9223372036854775808 <= __copy_from_user_#t~ret125 && __copy_from_user_#t~ret125 <= 9223372036854775807;__copy_from_user_~tmp___0~7 := __copy_from_user_#t~ret125;havoc __copy_from_user_#t~ret125; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3761: SUMMARY for call __copy_from_user_#t~ret125 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2 then 1 else 0), 0); srcloc: null [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: assume 0 != __copy_from_user_~tmp___0~7;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: assume !(0 != __copy_from_user_~tmp___0~7);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume __copy_from_user_#t~switch124; [2020-11-29 23:30:01,299 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := true; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3774: SUMMARY for call __copy_from_user_#t~ret126 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2 then 1 else 0), 0); srcloc: null [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3774-1: assume -9223372036854775808 <= __copy_from_user_#t~ret126 && __copy_from_user_#t~ret126 <= 9223372036854775807;__copy_from_user_~tmp___1~1 := __copy_from_user_#t~ret126;havoc __copy_from_user_#t~ret126; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3775: assume 0 != __copy_from_user_~tmp___1~1;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3775: assume !(0 != __copy_from_user_~tmp___1~1);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume __copy_from_user_#t~switch124; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume !__copy_from_user_#t~switch124; [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3784: SUMMARY for call __copy_from_user_#t~ret127 := 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 [2020-11-29 23:30:01,300 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3784-1: __copy_from_user_~tmp___2~0 := __copy_from_user_#t~ret127;havoc __copy_from_user_#t~ret127;__copy_from_user_#res := (if __copy_from_user_~tmp___2~0 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~0 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~0 % 18446744073709551616 % 4294967296 - 4294967296); [2020-11-29 23:30:01,301 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##704: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 2 == __copy_from_user_~size; [2020-11-29 23:30:01,301 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:30:01,346 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:30:01,351 INFO L168 Benchmark]: Toolchain (without parser) took 59638.38 ms. Allocated memory was 100.7 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 69.5 MB in the beginning and 891.7 MB in the end (delta: -822.3 MB). Peak memory consumption was 663.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:30:01,352 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:30:01,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5374.15 ms. Allocated memory was 100.7 MB in the beginning and 226.5 MB in the end (delta: 125.8 MB). Free memory was 69.5 MB in the beginning and 144.4 MB in the end (delta: -74.9 MB). Peak memory consumption was 147.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:30:01,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 588.88 ms. Allocated memory is still 226.5 MB. Free memory was 144.3 MB in the beginning and 89.8 MB in the end (delta: 54.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:30:01,355 INFO L168 Benchmark]: Boogie Preprocessor took 604.57 ms. Allocated memory is still 226.5 MB. Free memory was 89.8 MB in the beginning and 81.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:30:01,355 INFO L168 Benchmark]: RCFGBuilder took 53065.37 ms. Allocated memory was 226.5 MB in the beginning and 1.1 GB in the end (delta: 899.7 MB). Free memory was 81.4 MB in the beginning and 891.7 MB in the end (delta: -810.3 MB). Peak memory consumption was 549.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:30:01,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5374.15 ms. Allocated memory was 100.7 MB in the beginning and 226.5 MB in the end (delta: 125.8 MB). Free memory was 69.5 MB in the beginning and 144.4 MB in the end (delta: -74.9 MB). Peak memory consumption was 147.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 588.88 ms. Allocated memory is still 226.5 MB. Free memory was 144.3 MB in the beginning and 89.8 MB in the end (delta: 54.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 604.57 ms. Allocated memory is still 226.5 MB. Free memory was 89.8 MB in the beginning and 81.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 53065.37 ms. Allocated memory was 226.5 MB in the beginning and 1.1 GB in the end (delta: 899.7 MB). Free memory was 81.4 MB in the beginning and 891.7 MB in the end (delta: -810.3 MB). Peak memory consumption was 549.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:30:03,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:30:03,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:30:03,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:30:03,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:30:03,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:30:03,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:30:03,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:30:03,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:30:03,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:30:03,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:30:03,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:30:03,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:30:03,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:30:03,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:30:03,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:30:03,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:30:03,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:30:03,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:30:03,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:30:03,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:30:03,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:30:03,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:30:03,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:30:03,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:30:03,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:30:03,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:30:03,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:30:03,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:30:03,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:30:03,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:30:03,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:30:03,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:30:03,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:30:04,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:30:04,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:30:04,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:30:04,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:30:04,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:30:04,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:30:04,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:30:04,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:30:04,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:30:04,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:30:04,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:30:04,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:30:04,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:30:04,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:30:04,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:30:04,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:30:04,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:30:04,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:30:04,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:30:04,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:30:04,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:30:04,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:30:04,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:30:04,059 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:30:04,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:30:04,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:30:04,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:30:04,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:30:04,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:30:04,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:30:04,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:30:04,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:30:04,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:30:04,062 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:30:04,062 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_7a870583-1cda-44e5-aea5-15598d655545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66f9b3baf7b91efd32caba821ff8807cb053384e [2020-11-29 23:30:04,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:30:04,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:30:04,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:30:04,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:30:04,479 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:30:04,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:30:04,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/2f3808741/6dbab2a5efc54578a39ab47b3be4b8fb/FLAG37fb28d4d [2020-11-29 23:30:05,591 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:30:05,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/sv-benchmarks/c/ldv-validator-v0.8/linux-torvalds-645ef9e-32_7a-sound--oss--sound.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 23:30:05,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/2f3808741/6dbab2a5efc54578a39ab47b3be4b8fb/FLAG37fb28d4d [2020-11-29 23:30:05,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/data/2f3808741/6dbab2a5efc54578a39ab47b3be4b8fb [2020-11-29 23:30:05,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:30:05,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:30:05,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:30:05,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:30:05,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:30:05,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:30:05" (1/1) ... [2020-11-29 23:30:05,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:05, skipping insertion in model container [2020-11-29 23:30:05,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:30:05" (1/1) ... [2020-11-29 23:30:05,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:30:06,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:30:09,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:30:09,709 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 23:30:09,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:30:10,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:30:10,473 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:30:11,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:30:12,107 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:30:12,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12 WrapperNode [2020-11-29 23:30:12,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:30:12,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:30:12,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:30:12,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:30:12,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:30:12,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:30:12,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:30:12,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:30:12,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:12,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:13,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:13,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... [2020-11-29 23:30:13,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:30:13,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:30:13,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:30:13,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:30:13,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:30:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a870583-1cda-44e5-aea5-15598d655545/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:30:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-11-29 23:30:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-11-29 23:30:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-11-29 23:30:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-11-29 23:30:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 23:30:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 23:30:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-29 23:30:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-29 23:30:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 23:30:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 23:30:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-11-29 23:30:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-11-29 23:30:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-11-29 23:30:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-11-29 23:30:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-11-29 23:30:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-11-29 23:30:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-11-29 23:30:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-11-29 23:30:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-11-29 23:30:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-11-29 23:30:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-11-29 23:30:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 23:30:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 23:30:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-11-29 23:30:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-11-29 23:30:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-11-29 23:30:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-11-29 23:30:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-11-29 23:30:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-11-29 23:30:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-11-29 23:30:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-11-29 23:30:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 23:30:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 23:30:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-11-29 23:30:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-11-29 23:30:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:30:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-29 23:30:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:30:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:30:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-11-29 23:30:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-11-29 23:30:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 23:30:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-11-29 23:30:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-11-29 23:30:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-11-29 23:30:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-11-29 23:30:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-11-29 23:30:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-11-29 23:30:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-11-29 23:30:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-11-29 23:30:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-11-29 23:30:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-11-29 23:30:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 23:30:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 23:30:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-11-29 23:30:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-11-29 23:30:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-11-29 23:30:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-11-29 23:30:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-11-29 23:30:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-11-29 23:30:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-11-29 23:30:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-11-29 23:30:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-11-29 23:30:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-11-29 23:30:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 23:30:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 23:30:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-11-29 23:30:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-11-29 23:30:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 23:30:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 23:30:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2020-11-29 23:30:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2020-11-29 23:30:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-11-29 23:30:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-11-29 23:30:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-11-29 23:30:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-11-29 23:30:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-11-29 23:30:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-11-29 23:30:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-11-29 23:30:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-11-29 23:30:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-11-29 23:30:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-11-29 23:30:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-11-29 23:30:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-11-29 23:30:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-11-29 23:30:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 23:30:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 23:30:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-11-29 23:30:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-11-29 23:30:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-11-29 23:30:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-11-29 23:30:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-11-29 23:30:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-11-29 23:30:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-11-29 23:30:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-11-29 23:30:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-11-29 23:30:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-11-29 23:30:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-11-29 23:30:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-11-29 23:30:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:30:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-11-29 23:30:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-11-29 23:30:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-11-29 23:30:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-11-29 23:30:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:30:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 23:30:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-29 23:30:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-29 23:30:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-11-29 23:30:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-11-29 23:30:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-29 23:30:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-11-29 23:30:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-11-29 23:30:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-11-29 23:30:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-11-29 23:30:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-11-29 23:30:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-11-29 23:30:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-11-29 23:30:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-11-29 23:30:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-11-29 23:30:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-11-29 23:30:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-11-29 23:30:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-11-29 23:30:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-11-29 23:30:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-11-29 23:30:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2020-11-29 23:30:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2020-11-29 23:30:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-11-29 23:30:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-11-29 23:30:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-11-29 23:30:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-11-29 23:30:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-11-29 23:30:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-11-29 23:30:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-11-29 23:30:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-11-29 23:30:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 23:30:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 23:30:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 23:30:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 23:30:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-29 23:30:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:30:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:30:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-11-29 23:30:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-11-29 23:30:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-11-29 23:30:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-11-29 23:30:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 23:30:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-11-29 23:30:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 23:30:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 23:30:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 23:30:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 23:30:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 23:30:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-11-29 23:30:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-11-29 23:30:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-11-29 23:30:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-11-29 23:30:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-11-29 23:30:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-11-29 23:30:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-11-29 23:30:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 23:30:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 23:30:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-11-29 23:30:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-11-29 23:30:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-29 23:30:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-29 23:30:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-11-29 23:30:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-11-29 23:30:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-11-29 23:30:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-11-29 23:30:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 23:30:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 23:30:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:30:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:30:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-11-29 23:30:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-11-29 23:30:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-11-29 23:30:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-11-29 23:30:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-11-29 23:30:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-11-29 23:30:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-11-29 23:30:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-11-29 23:30:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-11-29 23:30:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-11-29 23:30:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:30:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-11-29 23:30:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-11-29 23:30:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-11-29 23:30:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-11-29 23:30:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:30:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-11-29 23:30:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-11-29 23:30:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-11-29 23:30:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-11-29 23:30:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-11-29 23:30:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-11-29 23:30:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 23:30:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:30:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-11-29 23:30:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-11-29 23:30:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-11-29 23:30:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-11-29 23:30:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 23:30:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-11-29 23:30:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-11-29 23:30:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 23:30:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 23:30:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-11-29 23:30:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-11-29 23:30:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-11-29 23:30:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-11-29 23:30:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-29 23:30:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-29 23:30:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 23:30:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 23:30:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-11-29 23:30:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-11-29 23:30:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-11-29 23:30:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-11-29 23:30:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-11-29 23:30:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-11-29 23:30:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-11-29 23:30:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-11-29 23:30:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-11-29 23:30:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-11-29 23:30:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-11-29 23:30:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-11-29 23:30:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-11-29 23:30:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-11-29 23:30:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-11-29 23:30:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-11-29 23:30:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-11-29 23:30:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-11-29 23:30:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-11-29 23:30:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-11-29 23:30:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-11-29 23:30:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 23:30:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-29 23:30:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 23:30:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-29 23:30:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 23:30:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 23:30:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-11-29 23:30:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-11-29 23:30:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-11-29 23:30:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-11-29 23:30:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-11-29 23:30:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-11-29 23:30:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-11-29 23:30:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-11-29 23:30:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-11-29 23:30:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-11-29 23:30:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-11-29 23:30:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-11-29 23:30:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 23:30:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 23:30:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-11-29 23:30:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-11-29 23:30:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-11-29 23:30:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-11-29 23:30:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-11-29 23:30:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-11-29 23:30:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 23:30:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 23:30:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-11-29 23:30:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-11-29 23:30:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-11-29 23:30:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-11-29 23:30:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-11-29 23:30:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-11-29 23:30:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-11-29 23:30:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-11-29 23:30:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-11-29 23:30:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-11-29 23:30:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 23:30:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 23:30:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 23:30:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 23:30:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-11-29 23:30:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-11-29 23:30:17,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 23:30:17,525 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume 0bv64 != ~tmp___1~2;#res := ~ret~3; [2020-11-29 23:30:17,525 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume !(0bv64 != ~tmp___1~2);#res := ~ret~3; [2020-11-29 23:30:17,525 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3801: havoc #t~switch129; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume #t~switch129; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume !#t~switch129;#t~switch129 := true; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume 0bv64 != ~tmp___0~8;#res := ~ret~3; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume !(0bv64 != ~tmp___0~8);#res := ~ret~3; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume #t~switch129; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume !#t~switch129;#t~switch129 := #t~switch129 || 16bv32 == ~size; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume !#t~switch129;#t~switch129 := #t~switch129 || 10bv32 == ~size; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch129;#t~switch129 := #t~switch129 || 2bv32 == ~size; [2020-11-29 23:30:17,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume !#t~switch129;#t~switch129 := #t~switch129 || 8bv32 == ~size; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3843-1: ~tmp___2~1 := #t~ret132;havoc #t~ret132;#res := ~tmp___2~1[32:0]; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3843: SUMMARY for call #t~ret132 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume #t~switch129;#res := ~ret~3; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume !#t~switch129;#t~switch129 := #t~switch129 || 4bv32 == ~size; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833-1: ~tmp___1~2 := #t~ret131;havoc #t~ret131; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833: SUMMARY for call #t~ret131 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821-1: ~tmp___0~8 := #t~ret130;havoc #t~ret130; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821: SUMMARY for call #t~ret130 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume #t~switch129; [2020-11-29 23:30:17,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume !#t~switch129; [2020-11-29 23:32:51,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3736: havoc __copy_from_user_#t~switch124; [2020-11-29 23:32:51,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 4bv32 == __copy_from_user_~size; [2020-11-29 23:32:51,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 8bv32 == __copy_from_user_~size; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 10bv32 == __copy_from_user_~size; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume __copy_from_user_#t~switch124; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 16bv32 == __copy_from_user_~size; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3761-1: __copy_from_user_~tmp___0~7 := __copy_from_user_#t~ret125;havoc __copy_from_user_#t~ret125; [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3761: SUMMARY for call __copy_from_user_#t~ret125 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-11-29 23:32:51,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: assume 0bv64 != __copy_from_user_~tmp___0~7;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: assume !(0bv64 != __copy_from_user_~tmp___0~7);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume __copy_from_user_#t~switch124; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := true; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3774: SUMMARY for call __copy_from_user_#t~ret126 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3774-1: __copy_from_user_~tmp___1~1 := __copy_from_user_#t~ret126;havoc __copy_from_user_#t~ret126; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3775: assume 0bv64 != __copy_from_user_~tmp___1~1;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3775: assume !(0bv64 != __copy_from_user_~tmp___1~1);__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume __copy_from_user_#t~switch124; [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume !__copy_from_user_#t~switch124; [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3784: SUMMARY for call __copy_from_user_#t~ret127 := 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 [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3784-1: __copy_from_user_~tmp___2~0 := __copy_from_user_#t~ret127;havoc __copy_from_user_#t~ret127;__copy_from_user_#res := __copy_from_user_~tmp___2~0[32:0]; [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##704: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := __copy_from_user_#t~switch124 || 2bv32 == __copy_from_user_~size; [2020-11-29 23:32:51,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-11-29 23:32:51,089 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:32:51,100 INFO L168 Benchmark]: Toolchain (without parser) took 165201.76 ms. Allocated memory was 71.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 39.2 MB in the beginning and 666.8 MB in the end (delta: -627.6 MB). Peak memory consumption was 713.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:51,100 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:51,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6208.82 ms. Allocated memory was 71.3 MB in the beginning and 287.3 MB in the end (delta: 216.0 MB). Free memory was 38.9 MB in the beginning and 176.8 MB in the end (delta: -137.9 MB). Peak memory consumption was 197.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:51,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 576.30 ms. Allocated memory is still 287.3 MB. Free memory was 176.8 MB in the beginning and 125.4 MB in the end (delta: 51.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:51,112 INFO L168 Benchmark]: Boogie Preprocessor took 687.97 ms. Allocated memory was 287.3 MB in the beginning and 476.1 MB in the end (delta: 188.7 MB). Free memory was 125.4 MB in the beginning and 348.4 MB in the end (delta: -223.0 MB). Peak memory consumption was 120.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:51,113 INFO L168 Benchmark]: RCFGBuilder took 157721.76 ms. Allocated memory was 476.1 MB in the beginning and 1.2 GB in the end (delta: 710.9 MB). Free memory was 348.4 MB in the beginning and 666.8 MB in the end (delta: -318.3 MB). Peak memory consumption was 616.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:51,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6208.82 ms. Allocated memory was 71.3 MB in the beginning and 287.3 MB in the end (delta: 216.0 MB). Free memory was 38.9 MB in the beginning and 176.8 MB in the end (delta: -137.9 MB). Peak memory consumption was 197.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 576.30 ms. Allocated memory is still 287.3 MB. Free memory was 176.8 MB in the beginning and 125.4 MB in the end (delta: 51.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 687.97 ms. Allocated memory was 287.3 MB in the beginning and 476.1 MB in the end (delta: 188.7 MB). Free memory was 125.4 MB in the beginning and 348.4 MB in the end (delta: -223.0 MB). Peak memory consumption was 120.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 157721.76 ms. Allocated memory was 476.1 MB in the beginning and 1.2 GB in the end (delta: 710.9 MB). Free memory was 348.4 MB in the beginning and 666.8 MB in the end (delta: -318.3 MB). Peak memory consumption was 616.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...