./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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 0.2.0-69874e2 [2020-12-01 18:27:25,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:25,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:25,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:25,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:25,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:25,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:25,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:25,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:25,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:25,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:25,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:25,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:25,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:25,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:25,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:25,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:25,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:25,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:25,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:25,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:25,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:25,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:25,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:25,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:25,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:25,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:25,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:26,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:26,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:26,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:26,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:26,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:26,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:26,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:26,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:26,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:26,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:26,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:26,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:26,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:26,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:27:26,050 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:26,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:26,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:26,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:26,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:26,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:26,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:26,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:27:26,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:26,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:26,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:26,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:26,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:26,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:26,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:26,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:26,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:26,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:26,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:26,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:26,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:26,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:26,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:26,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:27:26,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:27:26,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:26,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:27:26,059 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_b24548e1-1e32-4e63-a909-b7e51c9fd508/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66f9b3baf7b91efd32caba821ff8807cb053384e [2020-12-01 18:27:26,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:26,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:26,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:26,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:26,396 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:26,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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 [2020-12-01 18:27:26,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0c399536f/a70eee6e9bfd48f792ebc236ddd59c78/FLAG37dbf3b2a [2020-12-01 18:27:27,760 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:27,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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 [2020-12-01 18:27:27,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0c399536f/a70eee6e9bfd48f792ebc236ddd59c78/FLAG37dbf3b2a [2020-12-01 18:27:27,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0c399536f/a70eee6e9bfd48f792ebc236ddd59c78 [2020-12-01 18:27:27,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:27,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:27,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:27,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:27,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:27,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c51e782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27, skipping insertion in model container [2020-12-01 18:27:27,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:28,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:31,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:31,876 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:32,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:33,559 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:33,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33 WrapperNode [2020-12-01 18:27:33,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:33,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:33,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:33,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:33,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:33,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:34,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:34,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:34,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:34,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:34,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:34,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:34,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:34,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:34,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-12-01 18:27:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-12-01 18:27:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2020-12-01 18:27:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2020-12-01 18:27:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-12-01 18:27:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-12-01 18:27:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2020-12-01 18:27:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2020-12-01 18:27:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:27:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:27:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:27:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:27:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:27:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:27:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-12-01 18:27:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-12-01 18:27:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2020-12-01 18:27:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2020-12-01 18:27:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2020-12-01 18:27:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2020-12-01 18:27:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-12-01 18:27:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-12-01 18:27:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-12-01 18:27:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-12-01 18:27:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-12-01 18:27:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-12-01 18:27:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:27:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-12-01 18:27:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-12-01 18:27:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 18:27:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 18:27:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-12-01 18:27:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-12-01 18:27:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-01 18:27:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2020-12-01 18:27:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-12-01 18:27:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-12-01 18:27:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-12-01 18:27:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-12-01 18:27:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 18:27:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 18:27:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 18:27:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 18:27:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-12-01 18:27:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-12-01 18:27:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-12-01 18:27:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-12-01 18:27:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-12-01 18:27:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-12-01 18:27:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-12-01 18:27:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-12-01 18:27:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 18:27:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 18:27:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-12-01 18:27:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-12-01 18:27:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 18:27:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-12-01 18:27:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-12-01 18:27:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 18:27:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2020-12-01 18:27:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2020-12-01 18:27:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-12-01 18:27:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-12-01 18:27:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-12-01 18:27:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-12-01 18:27:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:27:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-12-01 18:27:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-12-01 18:27:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 18:27:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 18:27:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:27:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:27:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:27:35,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:27:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-12-01 18:27:35,214 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-12-01 18:27:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-12-01 18:27:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-12-01 18:27:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-12-01 18:27:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-12-01 18:27:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-12-01 18:27:35,216 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-12-01 18:27:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-12-01 18:27:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-12-01 18:27:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:27:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-12-01 18:27:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-12-01 18:27:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:27:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:27:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-12-01 18:27:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-12-01 18:27:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-12-01 18:27:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-12-01 18:27:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-12-01 18:27:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-12-01 18:27:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-12-01 18:27:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-12-01 18:27:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-12-01 18:27:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-12-01 18:27:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:27:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-12-01 18:27:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-12-01 18:27:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-12-01 18:27:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-12-01 18:27:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:27:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:27:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-12-01 18:27:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-12-01 18:27:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-12-01 18:27:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-12-01 18:27:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-12-01 18:27:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-12-01 18:27:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-12-01 18:27:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-12-01 18:27:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-12-01 18:27:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-12-01 18:27:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-12-01 18:27:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-12-01 18:27:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 18:27:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 18:27:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-12-01 18:27:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-12-01 18:27:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-12-01 18:27:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-12-01 18:27:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 18:27:35,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 18:27:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-12-01 18:27:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-12-01 18:27:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-12-01 18:27:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2020-12-01 18:27:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2020-12-01 18:27:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2020-12-01 18:27:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-01 18:27:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-01 18:27:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-12-01 18:27:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-12-01 18:27:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:27:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:27:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-12-01 18:27:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-12-01 18:27:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-12-01 18:27:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-12-01 18:27:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2020-12-01 18:27:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2020-12-01 18:27:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 18:27:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 18:27:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-12-01 18:27:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-12-01 18:27:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:27:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:27:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:27:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:27:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:27:35,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:27:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-01 18:27:35,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-12-01 18:27:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-12-01 18:27:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-12-01 18:27:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-12-01 18:27:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-12-01 18:27:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-12-01 18:27:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-12-01 18:27:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-12-01 18:27:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:27:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-12-01 18:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-12-01 18:27:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:27:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:27:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-12-01 18:27:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-12-01 18:27:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-12-01 18:27:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-12-01 18:27:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:27:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:27:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 18:27:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 18:27:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 18:27:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 18:27:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-12-01 18:27:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-12-01 18:27:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-12-01 18:27:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2020-12-01 18:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 18:27:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 18:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-12-01 18:27:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-12-01 18:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-12-01 18:27:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-12-01 18:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-12-01 18:27:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-12-01 18:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 18:27:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 18:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-12-01 18:27:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-12-01 18:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-12-01 18:27:35,262 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-12-01 18:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 18:27:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 18:27:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2020-12-01 18:27:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2020-12-01 18:27:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-12-01 18:27:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-12-01 18:27:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-12-01 18:27:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-12-01 18:27:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:27:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-12-01 18:27:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-12-01 18:27:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:27:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:27:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-12-01 18:27:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-12-01 18:27:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-12-01 18:27:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-12-01 18:27:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 18:27:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 18:27:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 18:27:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 18:27:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-12-01 18:27:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-12-01 18:27:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2020-12-01 18:27:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2020-12-01 18:27:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-12-01 18:27:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-12-01 18:27:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-12-01 18:27:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-12-01 18:27:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-12-01 18:27:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-12-01 18:27:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-12-01 18:27:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-12-01 18:27:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-12-01 18:27:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-12-01 18:27:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-12-01 18:27:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-12-01 18:27:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2020-12-01 18:27:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2020-12-01 18:27:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-12-01 18:27:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-12-01 18:27:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-12-01 18:27:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-12-01 18:27:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-12-01 18:27:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-12-01 18:27:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:27:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:27:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:27:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:27:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:27:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-12-01 18:27:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-12-01 18:27:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-12-01 18:27:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-12-01 18:27:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-12-01 18:27:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-12-01 18:27:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-12-01 18:27:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-12-01 18:27:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-12-01 18:27:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-12-01 18:27:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:27:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:27:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2020-12-01 18:27:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2020-12-01 18:27:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-12-01 18:27:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-12-01 18:27:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-12-01 18:27:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-12-01 18:27:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:27:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:27:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:27:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:27:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-12-01 18:27:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-12-01 18:27:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-12-01 18:27:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-12-01 18:27:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-12-01 18:27:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-12-01 18:27:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-12-01 18:27:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-12-01 18:27:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-12-01 18:27:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-12-01 18:27:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 18:27:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 18:27:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 18:27:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 18:27:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:27:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-12-01 18:27:35,306 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-12-01 18:27:38,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:27:38,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume 0 != ~tmp___1~2;#res := ~ret~3; [2020-12-01 18:27:38,752 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume !(0 != ~tmp___1~2);#res := ~ret~3; [2020-12-01 18:27:38,752 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3801: havoc #t~switch129; [2020-12-01 18:27:38,752 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume #t~switch129; [2020-12-01 18:27:38,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume !#t~switch129;#t~switch129 := true; [2020-12-01 18:27:38,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume 0 != ~tmp___0~8;#res := ~ret~3; [2020-12-01 18:27:38,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume !(0 != ~tmp___0~8);#res := ~ret~3; [2020-12-01 18:27:38,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume #t~switch129; [2020-12-01 18:27:38,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume !#t~switch129;#t~switch129 := #t~switch129 || 16 == ~size; [2020-12-01 18:27:38,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:27:38,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:27:38,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume !#t~switch129;#t~switch129 := #t~switch129 || 10 == ~size; [2020-12-01 18:27:38,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch129;#t~switch129 := #t~switch129 || 2 == ~size; [2020-12-01 18:27:38,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:27:38,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume !#t~switch129;#t~switch129 := #t~switch129 || 8 == ~size; [2020-12-01 18:27:38,755 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); [2020-12-01 18:27:38,755 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 [2020-12-01 18:27:38,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:27:38,755 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume !#t~switch129;#t~switch129 := #t~switch129 || 4 == ~size; [2020-12-01 18:27:38,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833-1: assume -9223372036854775808 <= #t~ret131 && #t~ret131 <= 9223372036854775807;~tmp___1~2 := #t~ret131;havoc #t~ret131; [2020-12-01 18:27:38,756 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 [2020-12-01 18:27:38,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821-1: assume -9223372036854775808 <= #t~ret130 && #t~ret130 <= 9223372036854775807;~tmp___0~8 := #t~ret130;havoc #t~ret130; [2020-12-01 18:27:38,756 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 [2020-12-01 18:27:38,756 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume #t~switch129; [2020-12-01 18:27:38,757 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume !#t~switch129; [2020-12-01 18:28:04,761 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3736: havoc __copy_from_user_#t~switch124; [2020-12-01 18:28:04,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:28:04,762 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; [2020-12-01 18:28:04,762 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:28:04,762 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; [2020-12-01 18:28:04,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:28:04,763 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; [2020-12-01 18:28:04,763 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume __copy_from_user_#t~switch124; [2020-12-01 18:28:04,763 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; [2020-12-01 18:28:04,764 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; [2020-12-01 18:28:04,764 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 [2020-12-01 18:28:04,764 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; [2020-12-01 18:28:04,764 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; [2020-12-01 18:28:04,764 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume __copy_from_user_#t~switch124; [2020-12-01 18:28:04,765 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := true; [2020-12-01 18:28:04,765 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 [2020-12-01 18:28:04,765 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; [2020-12-01 18:28:04,765 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; [2020-12-01 18:28:04,765 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; [2020-12-01 18:28:04,766 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume __copy_from_user_#t~switch124; [2020-12-01 18:28:04,766 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume !__copy_from_user_#t~switch124; [2020-12-01 18:28:04,766 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 [2020-12-01 18:28:04,766 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); [2020-12-01 18:28:04,767 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; [2020-12-01 18:28:04,767 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:28:04,822 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:28:04,829 INFO L168 Benchmark]: Toolchain (without parser) took 36914.67 ms. Allocated memory was 98.6 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 62.4 MB in the beginning and 914.4 MB in the end (delta: -852.0 MB). Peak memory consumption was 742.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,830 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:04,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5642.89 ms. Allocated memory was 98.6 MB in the beginning and 197.1 MB in the end (delta: 98.6 MB). Free memory was 62.3 MB in the beginning and 107.9 MB in the end (delta: -45.7 MB). Peak memory consumption was 120.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 573.95 ms. Allocated memory is still 197.1 MB. Free memory was 107.9 MB in the beginning and 53.4 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,833 INFO L168 Benchmark]: Boogie Preprocessor took 797.63 ms. Allocated memory was 197.1 MB in the beginning and 402.7 MB in the end (delta: 205.5 MB). Free memory was 53.4 MB in the beginning and 262.5 MB in the end (delta: -209.1 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,834 INFO L168 Benchmark]: RCFGBuilder took 29891.35 ms. Allocated memory was 402.7 MB in the beginning and 1.4 GB in the end (delta: 973.1 MB). Free memory was 262.5 MB in the beginning and 914.4 MB in the end (delta: -651.9 MB). Peak memory consumption was 637.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:04,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5642.89 ms. Allocated memory was 98.6 MB in the beginning and 197.1 MB in the end (delta: 98.6 MB). Free memory was 62.3 MB in the beginning and 107.9 MB in the end (delta: -45.7 MB). Peak memory consumption was 120.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 573.95 ms. Allocated memory is still 197.1 MB. Free memory was 107.9 MB in the beginning and 53.4 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 797.63 ms. Allocated memory was 197.1 MB in the beginning and 402.7 MB in the end (delta: 205.5 MB). Free memory was 53.4 MB in the beginning and 262.5 MB in the end (delta: -209.1 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 29891.35 ms. Allocated memory was 402.7 MB in the beginning and 1.4 GB in the end (delta: 973.1 MB). Free memory was 262.5 MB in the beginning and 914.4 MB in the end (delta: -651.9 MB). Peak memory consumption was 637.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:08,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:08,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:08,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:08,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:08,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:08,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:08,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:08,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:08,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:08,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:08,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:08,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:08,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:08,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:08,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:08,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:08,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:08,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:08,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:08,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:08,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:08,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:08,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:08,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:08,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:08,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:08,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:08,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:08,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:08,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:08,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:08,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:08,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:08,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:08,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:08,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:08,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:08,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:08,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:08,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:08,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:28:08,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:08,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:08,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:08,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:08,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:08,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:08,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:08,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:08,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:08,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:08,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:08,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:08,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:08,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:08,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:08,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:08,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:08,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:08,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:08,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:08,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:08,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:08,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:08,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:08,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:08,292 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:08,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:08,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:08,293 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:08,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:08,293 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:28:08,293 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_b24548e1-1e32-4e63-a909-b7e51c9fd508/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66f9b3baf7b91efd32caba821ff8807cb053384e [2020-12-01 18:28:08,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:08,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:08,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:08,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:08,748 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:08,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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 [2020-12-01 18:28:08,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0e026fc48/4ab958ae36d34f959d860ca15fa2a774/FLAG656544f67 [2020-12-01 18:28:09,919 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:09,919 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/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 [2020-12-01 18:28:09,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0e026fc48/4ab958ae36d34f959d860ca15fa2a774/FLAG656544f67 [2020-12-01 18:28:10,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/data/0e026fc48/4ab958ae36d34f959d860ca15fa2a774 [2020-12-01 18:28:10,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:10,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:10,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:10,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:10,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:10,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:10" (1/1) ... [2020-12-01 18:28:10,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb327e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:10, skipping insertion in model container [2020-12-01 18:28:10,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:10" (1/1) ... [2020-12-01 18:28:10,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:10,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:15,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:15,305 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:28:15,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:16,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:16,298 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:17,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:18,529 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:18,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18 WrapperNode [2020-12-01 18:28:18,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:18,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:18,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:18,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:18,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:18,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:19,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:19,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:19,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:19,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... [2020-12-01 18:28:19,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:19,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:19,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:19,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:19,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b24548e1-1e32-4e63-a909-b7e51c9fd508/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2020-12-01 18:28:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2020-12-01 18:28:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2020-12-01 18:28:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2020-12-01 18:28:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:28:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:28:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:28:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:28:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:28:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:28:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2020-12-01 18:28:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2020-12-01 18:28:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2020-12-01 18:28:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2020-12-01 18:28:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2020-12-01 18:28:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2020-12-01 18:28:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2020-12-01 18:28:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2020-12-01 18:28:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:28:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2020-12-01 18:28:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2020-12-01 18:28:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 18:28:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 18:28:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2020-12-01 18:28:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2020-12-01 18:28:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2020-12-01 18:28:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2020-12-01 18:28:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-12-01 18:28:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-12-01 18:28:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 18:28:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2020-12-01 18:28:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 18:28:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 18:28:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 18:28:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2020-12-01 18:28:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 18:28:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:28:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:28:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2020-12-01 18:28:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2020-12-01 18:28:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 18:28:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2020-12-01 18:28:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2020-12-01 18:28:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-12-01 18:28:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-12-01 18:28:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-12-01 18:28:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2020-12-01 18:28:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2020-12-01 18:28:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2020-12-01 18:28:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-12-01 18:28:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2020-12-01 18:28:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 18:28:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 18:28:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 18:28:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2020-12-01 18:28:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2020-12-01 18:28:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2020-12-01 18:28:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2020-12-01 18:28:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2020-12-01 18:28:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2020-12-01 18:28:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2020-12-01 18:28:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2020-12-01 18:28:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2020-12-01 18:28:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 18:28:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 18:28:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2020-12-01 18:28:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2020-12-01 18:28:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:28:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:28:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2020-12-01 18:28:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2020-12-01 18:28:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2020-12-01 18:28:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2020-12-01 18:28:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2020-12-01 18:28:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2020-12-01 18:28:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2020-12-01 18:28:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2020-12-01 18:28:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2020-12-01 18:28:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2020-12-01 18:28:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2020-12-01 18:28:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2020-12-01 18:28:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:28:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-12-01 18:28:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-12-01 18:28:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:28:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:28:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2020-12-01 18:28:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2020-12-01 18:28:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-12-01 18:28:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-12-01 18:28:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2020-12-01 18:28:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2020-12-01 18:28:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2020-12-01 18:28:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2020-12-01 18:28:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-12-01 18:28:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-12-01 18:28:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-12-01 18:28:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2020-12-01 18:28:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:28:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2020-12-01 18:28:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2020-12-01 18:28:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2020-12-01 18:28:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2020-12-01 18:28:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:28:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:28:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 18:28:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 18:28:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2020-12-01 18:28:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2020-12-01 18:28:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 18:28:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2020-12-01 18:28:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2020-12-01 18:28:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2020-12-01 18:28:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2020-12-01 18:28:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2020-12-01 18:28:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2020-12-01 18:28:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2020-12-01 18:28:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2020-12-01 18:28:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2020-12-01 18:28:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2020-12-01 18:28:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 18:28:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 18:28:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2020-12-01 18:28:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2020-12-01 18:28:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2020-12-01 18:28:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2020-12-01 18:28:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2020-12-01 18:28:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2020-12-01 18:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 18:28:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2020-12-01 18:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-12-01 18:28:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-12-01 18:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2020-12-01 18:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2020-12-01 18:28:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:28:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 18:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 18:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 18:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2020-12-01 18:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2020-12-01 18:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2020-12-01 18:28:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2020-12-01 18:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 18:28:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 18:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:28:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:28:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:28:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:28:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-01 18:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2020-12-01 18:28:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2020-12-01 18:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2020-12-01 18:28:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2020-12-01 18:28:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2020-12-01 18:28:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2020-12-01 18:28:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:28:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:28:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2020-12-01 18:28:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2020-12-01 18:28:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:28:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2020-12-01 18:28:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2020-12-01 18:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2020-12-01 18:28:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2020-12-01 18:28:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:28:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:28:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:28:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:28:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 18:28:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 18:28:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 18:28:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 18:28:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2020-12-01 18:28:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2020-12-01 18:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-12-01 18:28:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-12-01 18:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-12-01 18:28:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-12-01 18:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2020-12-01 18:28:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2020-12-01 18:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-12-01 18:28:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-12-01 18:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 18:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 18:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2020-12-01 18:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2020-12-01 18:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2020-12-01 18:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2020-12-01 18:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 18:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 18:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2020-12-01 18:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 18:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2020-12-01 18:28:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2020-12-01 18:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2020-12-01 18:28:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2020-12-01 18:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2020-12-01 18:28:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2020-12-01 18:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:28:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2020-12-01 18:28:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2020-12-01 18:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2020-12-01 18:28:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2020-12-01 18:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 18:28:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 18:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 18:28:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 18:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2020-12-01 18:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2020-12-01 18:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-12-01 18:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-12-01 18:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-12-01 18:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2020-12-01 18:28:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2020-12-01 18:28:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-12-01 18:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-12-01 18:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2020-12-01 18:28:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2020-12-01 18:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2020-12-01 18:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2020-12-01 18:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2020-12-01 18:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2020-12-01 18:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2020-12-01 18:28:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2020-12-01 18:28:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2020-12-01 18:28:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2020-12-01 18:28:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2020-12-01 18:28:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2020-12-01 18:28:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 18:28:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 18:28:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 18:28:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 18:28:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:28:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:28:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:28:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:28:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2020-12-01 18:28:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2020-12-01 18:28:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2020-12-01 18:28:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2020-12-01 18:28:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-12-01 18:28:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-12-01 18:28:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-12-01 18:28:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-12-01 18:28:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2020-12-01 18:28:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2020-12-01 18:28:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:28:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:28:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-12-01 18:28:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-12-01 18:28:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2020-12-01 18:28:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2020-12-01 18:28:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:28:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:28:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:28:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:28:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2020-12-01 18:28:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2020-12-01 18:28:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2020-12-01 18:28:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2020-12-01 18:28:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2020-12-01 18:28:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2020-12-01 18:28:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2020-12-01 18:28:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2020-12-01 18:28:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2020-12-01 18:28:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2020-12-01 18:28:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 18:28:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 18:28:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 18:28:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 18:28:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2020-12-01 18:28:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2020-12-01 18:28:23,481 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:28:23,895 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume 0bv64 != ~tmp___1~2;#res := ~ret~3; [2020-12-01 18:28:23,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3834: assume !(0bv64 != ~tmp___1~2);#res := ~ret~3; [2020-12-01 18:28:23,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3801: havoc #t~switch129; [2020-12-01 18:28:23,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume #t~switch129; [2020-12-01 18:28:23,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3830: assume !#t~switch129;#t~switch129 := true; [2020-12-01 18:28:23,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume 0bv64 != ~tmp___0~8;#res := ~ret~3; [2020-12-01 18:28:23,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3822: assume !(0bv64 != ~tmp___0~8);#res := ~ret~3; [2020-12-01 18:28:23,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume #t~switch129; [2020-12-01 18:28:23,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: assume !#t~switch129;#t~switch129 := #t~switch129 || 16bv32 == ~size; [2020-12-01 18:28:23,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:28:23,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:28:23,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3814: assume !#t~switch129;#t~switch129 := #t~switch129 || 10bv32 == ~size; [2020-12-01 18:28:23,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch129;#t~switch129 := #t~switch129 || 2bv32 == ~size; [2020-12-01 18:28:23,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:28:23,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: assume !#t~switch129;#t~switch129 := #t~switch129 || 8bv32 == ~size; [2020-12-01 18:28:23,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3843-1: ~tmp___2~1 := #t~ret132;havoc #t~ret132;#res := ~tmp___2~1[32:0]; [2020-12-01 18:28:23,899 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 [2020-12-01 18:28:23,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume #t~switch129;#res := ~ret~3; [2020-12-01 18:28:23,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3806: assume !#t~switch129;#t~switch129 := #t~switch129 || 4bv32 == ~size; [2020-12-01 18:28:23,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3833-1: ~tmp___1~2 := #t~ret131;havoc #t~ret131; [2020-12-01 18:28:23,900 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 [2020-12-01 18:28:23,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821-1: ~tmp___0~8 := #t~ret130;havoc #t~ret130; [2020-12-01 18:28:23,900 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 [2020-12-01 18:28:23,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume #t~switch129; [2020-12-01 18:28:23,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842: assume !#t~switch129; [2020-12-01 18:31:27,745 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3736: havoc __copy_from_user_#t~switch124; [2020-12-01 18:31:27,745 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3742: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:31:27,746 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; [2020-12-01 18:31:27,746 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3747: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:31:27,746 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; [2020-12-01 18:31:27,746 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3752: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:31:27,747 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; [2020-12-01 18:31:27,747 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3757: assume __copy_from_user_#t~switch124; [2020-12-01 18:31:27,747 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; [2020-12-01 18:31:27,747 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; [2020-12-01 18:31:27,747 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 [2020-12-01 18:31:27,748 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; [2020-12-01 18:31:27,748 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; [2020-12-01 18:31:27,748 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume __copy_from_user_#t~switch124; [2020-12-01 18:31:27,748 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3770: assume !__copy_from_user_#t~switch124;__copy_from_user_#t~switch124 := true; [2020-12-01 18:31:27,749 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 [2020-12-01 18:31:27,749 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; [2020-12-01 18:31:27,749 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; [2020-12-01 18:31:27,749 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; [2020-12-01 18:31:27,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume __copy_from_user_#t~switch124; [2020-12-01 18:31:27,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: assume !__copy_from_user_#t~switch124; [2020-12-01 18:31:27,750 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 [2020-12-01 18:31:27,750 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]; [2020-12-01 18:31:27,751 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; [2020-12-01 18:31:27,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume __copy_from_user_#t~switch124;__copy_from_user_#res := __copy_from_user_~ret~2; [2020-12-01 18:31:27,878 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:31:27,887 INFO L168 Benchmark]: Toolchain (without parser) took 197626.45 ms. Allocated memory was 60.8 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 36.9 MB in the beginning and 550.0 MB in the end (delta: -513.1 MB). Peak memory consumption was 887.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:27,888 INFO L168 Benchmark]: CDTParser took 1.88 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:31:27,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8269.37 ms. Allocated memory was 60.8 MB in the beginning and 343.9 MB in the end (delta: 283.1 MB). Free memory was 36.7 MB in the beginning and 245.9 MB in the end (delta: -209.2 MB). Peak memory consumption was 200.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:27,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 719.44 ms. Allocated memory is still 343.9 MB. Free memory was 245.9 MB in the beginning and 194.5 MB in the end (delta: 51.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:27,899 INFO L168 Benchmark]: Boogie Preprocessor took 630.26 ms. Allocated memory is still 343.9 MB. Free memory was 194.5 MB in the beginning and 122.1 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:27,900 INFO L168 Benchmark]: RCFGBuilder took 187997.15 ms. Allocated memory was 343.9 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 122.1 MB in the beginning and 550.0 MB in the end (delta: -427.8 MB). Peak memory consumption was 688.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:27,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8269.37 ms. Allocated memory was 60.8 MB in the beginning and 343.9 MB in the end (delta: 283.1 MB). Free memory was 36.7 MB in the beginning and 245.9 MB in the end (delta: -209.2 MB). Peak memory consumption was 200.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 719.44 ms. Allocated memory is still 343.9 MB. Free memory was 245.9 MB in the beginning and 194.5 MB in the end (delta: 51.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 630.26 ms. Allocated memory is still 343.9 MB. Free memory was 194.5 MB in the beginning and 122.1 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 187997.15 ms. Allocated memory was 343.9 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 122.1 MB in the beginning and 550.0 MB in the end (delta: -427.8 MB). Peak memory consumption was 688.9 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...