./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 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:11:16,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:11:16,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:11:16,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:11:16,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:11:16,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:11:16,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:11:16,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:11:16,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:11:16,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:11:16,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:11:16,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:11:16,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:11:16,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:11:16,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:11:16,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:11:16,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:11:16,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:11:16,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:11:16,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:11:16,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:11:16,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:11:16,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:11:16,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:11:16,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:11:16,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:11:16,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:11:16,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:11:16,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:11:16,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:11:16,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:11:16,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:11:16,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:11:16,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:11:16,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:11:16,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:11:16,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:11:16,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:11:16,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:11:16,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:11:16,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:11:16,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:11:16,392 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:11:16,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:11:16,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:11:16,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:11:16,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:11:16,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:11:16,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:11:16,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:11:16,394 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:11:16,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:11:16,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:11:16,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:11:16,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:11:16,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:11:16,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:11:16,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:11:16,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:16,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:11:16,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:11:16,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:11:16,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 [2021-12-15 13:11:16,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:11:16,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:11:16,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:11:16,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:11:16,625 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:11:16,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:11:16,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff0870ae/fe3254e85de04063b2bcfb495554d5d4/FLAG746b4381d [2021-12-15 13:11:17,334 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:11:17,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:11:17,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff0870ae/fe3254e85de04063b2bcfb495554d5d4/FLAG746b4381d [2021-12-15 13:11:17,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff0870ae/fe3254e85de04063b2bcfb495554d5d4 [2021-12-15 13:11:17,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:11:17,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:11:17,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:17,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:11:17,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:11:17,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:17" (1/1) ... [2021-12-15 13:11:17,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6b6bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:17, skipping insertion in model container [2021-12-15 13:11:17,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:17" (1/1) ... [2021-12-15 13:11:17,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:11:17,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:20,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[389398,389411] [2021-12-15 13:11:20,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:20,183 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:11:20,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[389398,389411] [2021-12-15 13:11:20,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:20,657 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:11:20,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20 WrapperNode [2021-12-15 13:11:20,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:20,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:20,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:11:20,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:11:20,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:20,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,028 INFO L137 Inliner]: procedures = 425, calls = 5273, calls flagged for inlining = 151, calls inlined = 134, statements flattened = 10143 [2021-12-15 13:11:21,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:21,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:21,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:21,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:21,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:21,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:21,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:21,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:21,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:20" (1/1) ... [2021-12-15 13:11:21,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:21,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:21,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:11:21,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:11:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 13:11:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 13:11:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure poll_def_tmr [2021-12-15 13:11:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_def_tmr [2021-12-15 13:11:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 13:11:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 13:11:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-12-15 13:11:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-12-15 13:11:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:11:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:11:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 13:11:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 13:11:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 13:11:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 13:11:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-12-15 13:11:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-12-15 13:11:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 13:11:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 13:11:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 13:11:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 13:11:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 13:11:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 13:11:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:11:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 13:11:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 13:11:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:11:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:11:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 13:11:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 13:11:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:11:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:11:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 13:11:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 13:11:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:11:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:11:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:11:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:11:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:11:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:11:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 13:11:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 13:11:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-12-15 13:11:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-12-15 13:11:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 13:11:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 13:11:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 13:11:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 13:11:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:11:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:11:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-15 13:11:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-15 13:11:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:11:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 13:11:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 13:11:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:11:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure midi_poll [2021-12-15 13:11:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_poll [2021-12-15 13:11:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-12-15 13:11:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-12-15 13:11:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 13:11:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 13:11:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:11:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 13:11:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 13:11:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:11:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:11:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:11:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:11:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:11:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:11:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 13:11:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 13:11:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 13:11:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 13:11:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 13:11:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 13:11:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 13:11:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 13:11:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 13:11:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 13:11:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:11:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:11:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:11:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:11:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:11:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-12-15 13:11:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-12-15 13:11:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 13:11:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 13:11:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-12-15 13:11:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-12-15 13:11:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:11:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:11:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 13:11:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 13:11:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 13:11:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 13:11:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 13:11:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 13:11:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 13:11:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 13:11:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 13:11:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 13:11:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 13:11:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 13:11:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 13:11:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 13:11:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:11:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:11:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 13:11:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 13:11:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 13:11:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 13:11:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:11:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:11:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 13:11:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 13:11:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 13:11:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 13:11:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-12-15 13:11:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-12-15 13:11:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:11:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:11:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-12-15 13:11:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-12-15 13:11:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:11:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:11:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 13:11:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 13:11:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 13:11:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 13:11:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 13:11:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 13:11:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:11:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:11:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:11:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:11:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:11:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:11:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 13:11:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 13:11:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 13:11:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-12-15 13:11:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-12-15 13:11:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 13:11:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 13:11:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:11:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:11:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 13:11:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 13:11:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:11:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:11:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 13:11:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 13:11:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 13:11:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 13:11:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:11:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:11:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:11:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:11:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:11:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:11:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 13:11:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 13:11:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:11:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:11:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:11:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:11:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-15 13:11:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-15 13:11:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 13:11:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 13:11:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:11:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:11:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:11:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:11:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 13:11:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 13:11:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 13:11:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 13:11:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:11:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:11:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-15 13:11:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-15 13:11:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 13:11:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 13:11:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 13:11:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 13:11:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-12-15 13:11:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-12-15 13:11:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:11:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:11:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 13:11:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 13:11:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 13:11:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 13:11:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:11:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:11:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 13:11:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 13:11:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-12-15 13:11:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-12-15 13:11:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 13:11:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 13:11:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:11:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:11:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 13:11:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 13:11:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 13:11:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 13:11:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-12-15 13:11:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-12-15 13:11:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-12-15 13:11:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-12-15 13:11:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-12-15 13:11:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-12-15 13:11:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:11:21,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:11:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 13:11:21,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 13:11:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 13:11:21,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 13:11:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:11:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:21,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:11:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:11:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 13:11:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 13:11:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 13:11:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 13:11:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:11:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:11:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-12-15 13:11:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-12-15 13:11:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:11:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:11:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure do_sequencer_timer [2021-12-15 13:11:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sequencer_timer [2021-12-15 13:11:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 13:11:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 13:11:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 13:11:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 13:11:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:11:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:11:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:11:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:11:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 13:11:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 13:11:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:11:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:11:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-12-15 13:11:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-12-15 13:11:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 13:11:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 13:11:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 13:11:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 13:11:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:11:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:11:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:11:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:11:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:11:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 13:11:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 13:11:22,447 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:22,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:23,003 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:23,009 INFO L158 Benchmark]: Toolchain (without parser) took 5358.53ms. Allocated memory was 92.3MB in the beginning and 388.0MB in the end (delta: 295.7MB). Free memory was 56.7MB in the beginning and 255.0MB in the end (delta: -198.3MB). Peak memory consumption was 185.0MB. Max. memory is 16.1GB. [2021-12-15 13:11:23,010 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:23,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3008.86ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 56.7MB in the beginning and 88.1MB in the end (delta: -31.4MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. [2021-12-15 13:11:23,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 368.09ms. Allocated memory is still 205.5MB. Free memory was 88.1MB in the beginning and 79.2MB in the end (delta: 8.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-12-15 13:11:23,013 INFO L158 Benchmark]: Boogie Preprocessor took 411.29ms. Allocated memory was 205.5MB in the beginning and 388.0MB in the end (delta: 182.5MB). Free memory was 79.2MB in the beginning and 257.2MB in the end (delta: -178.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-12-15 13:11:23,014 INFO L158 Benchmark]: RCFGBuilder took 1566.81ms. Allocated memory is still 388.0MB. Free memory was 257.2MB in the beginning and 255.0MB in the end (delta: 2.2MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:23,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3008.86ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 56.7MB in the beginning and 88.1MB in the end (delta: -31.4MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 368.09ms. Allocated memory is still 205.5MB. Free memory was 88.1MB in the beginning and 79.2MB in the end (delta: 8.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 411.29ms. Allocated memory was 205.5MB in the beginning and 388.0MB in the end (delta: 182.5MB). Free memory was 79.2MB in the beginning and 257.2MB in the end (delta: -178.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1566.81ms. Allocated memory is still 388.0MB. Free memory was 257.2MB in the beginning and 255.0MB in the end (delta: 2.2MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:11:23,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:11:25,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:11:25,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:11:25,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:11:25,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:11:25,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:11:25,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:11:25,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:11:25,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:11:25,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:11:25,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:11:25,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:11:25,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:11:25,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:11:25,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:11:25,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:11:25,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:11:25,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:11:25,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:11:25,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:11:25,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:11:25,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:11:25,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:11:25,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:11:25,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:11:25,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:11:25,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:11:25,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:11:25,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:11:25,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:11:25,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:11:25,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:11:25,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:11:25,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:11:25,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:11:25,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:11:25,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:11:25,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:11:25,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:11:25,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:11:25,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:11:25,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:11:25,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:11:25,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:11:25,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:11:25,140 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:11:25,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:11:25,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:11:25,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:11:25,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:11:25,143 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:11:25,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:11:25,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:11:25,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:11:25,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:11:25,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:11:25,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:11:25,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:11:25,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:11:25,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:11:25,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:11:25,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:11:25,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:11:25,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:11:25,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:11:25,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:25,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:11:25,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:11:25,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:11:25,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:11:25,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:11:25,147 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:11:25,147 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:11:25,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:11:25,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:11:25,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:11:25,148 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13c8fd602d503a5b89ef19dbfdd96987c0182e1babba89942a78b68f80ba8e9 [2021-12-15 13:11:25,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:11:25,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:11:25,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:11:25,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:11:25,461 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:11:25,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:11:25,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f276b83b/394da34560e945ad93853be721828ad6/FLAG4779bf7af [2021-12-15 13:11:26,197 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:11:26,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:11:26,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f276b83b/394da34560e945ad93853be721828ad6/FLAG4779bf7af [2021-12-15 13:11:26,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f276b83b/394da34560e945ad93853be721828ad6 [2021-12-15 13:11:26,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:11:26,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:11:26,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:26,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:11:26,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:11:26,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:26" (1/1) ... [2021-12-15 13:11:26,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258592d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:26, skipping insertion in model container [2021-12-15 13:11:26,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:26" (1/1) ... [2021-12-15 13:11:26,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:11:26,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:28,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[389398,389411] [2021-12-15 13:11:28,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:28,821 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:11:28,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:29,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[389398,389411] [2021-12-15 13:11:29,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:29,278 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:11:29,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[389398,389411] [2021-12-15 13:11:29,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:29,844 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:11:29,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29 WrapperNode [2021-12-15 13:11:29,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:29,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:29,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:11:29,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:11:29,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:29,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,236 INFO L137 Inliner]: procedures = 445, calls = 5265, calls flagged for inlining = 154, calls inlined = 136, statements flattened = 9918 [2021-12-15 13:11:30,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:30,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:30,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:30,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:30,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:30,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:30,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:30,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:30,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2021-12-15 13:11:30,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:30,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:30,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:11:30,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:11:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 13:11:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 13:11:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 13:11:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 13:11:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:11:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:11:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 13:11:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 13:11:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 13:11:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 13:11:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 13:11:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 13:11:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 13:11:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 13:11:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 13:11:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 13:11:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 13:11:30,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:11:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:11:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 13:11:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 13:11:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 13:11:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 13:11:30,630 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:11:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:11:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:11:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_soundcard_mutex [2021-12-15 13:11:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:11:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:11:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:11:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 13:11:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 13:11:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:11:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-12-15 13:11:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-12-15 13:11:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 13:11:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 13:11:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-12-15 13:11:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~VOID [2021-12-15 13:11:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 13:11:30,635 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 13:11:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 13:11:30,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 13:11:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:11:30,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:11:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 13:11:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 13:11:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 13:11:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 13:11:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-12-15 13:11:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-12-15 13:11:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 13:11:30,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 13:11:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 13:11:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 13:11:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:11:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:11:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 13:11:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 13:11:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:11:30,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:11:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-12-15 13:11:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-12-15 13:11:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 13:11:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 13:11:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 13:11:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 13:11:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 13:11:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 13:11:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 13:11:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 13:11:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 13:11:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 13:11:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 13:11:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:11:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:11:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:11:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:11:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-12-15 13:11:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-12-15 13:11:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 13:11:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 13:11:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mmap [2021-12-15 13:11:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mmap [2021-12-15 13:11:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 13:11:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 13:11:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 13:11:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 13:11:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 13:11:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 13:11:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 13:11:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 13:11:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:11:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:11:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:11:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 13:11:30,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 13:11:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:11:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 13:11:30,648 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 13:11:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 13:11:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 13:11:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 13:11:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 13:11:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 13:11:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 13:11:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 13:11:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 13:11:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:11:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:11:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 13:11:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 13:11:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-12-15 13:11:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-12-15 13:11:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 13:11:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 13:11:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:11:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_soundcard_mutex [2021-12-15 13:11:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 13:11:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 13:11:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-12-15 13:11:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-12-15 13:11:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:11:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:11:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:11:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:11:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:11:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 13:11:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 13:11:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:11:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:11:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 13:11:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 13:11:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get___0 [2021-12-15 13:11:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get___0 [2021-12-15 13:11:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 13:11:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 13:11:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:11:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:11:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 13:11:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 13:11:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:11:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:11:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 13:11:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 13:11:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 13:11:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 13:11:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:11:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:11:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:11:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:11:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:11:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:11:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 13:11:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 13:11:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:11:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:11:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-15 13:11:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-15 13:11:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 13:11:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 13:11:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:11:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:11:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:11:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:11:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 13:11:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 13:11:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 13:11:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 13:11:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:11:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:11:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 13:11:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 13:11:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 13:11:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 13:11:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure module_is_live [2021-12-15 13:11:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure module_is_live [2021-12-15 13:11:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:11:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:11:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 13:11:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 13:11:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 13:11:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 13:11:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:11:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:11:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:11:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 13:11:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 13:11:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 13:11:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 13:11:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 13:11:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 13:11:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 13:11:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 13:11:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 13:11:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 13:11:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 13:11:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 13:11:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 13:11:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-12-15 13:11:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-12-15 13:11:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-12-15 13:11:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-12-15 13:11:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 13:11:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 13:11:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 13:11:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 13:11:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 13:11:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 13:11:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 13:11:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 13:11:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 13:11:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:11:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:11:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure sound_poll [2021-12-15 13:11:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_poll [2021-12-15 13:11:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:11:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:11:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 13:11:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 13:11:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 13:11:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 13:11:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:11:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:11:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:11:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:11:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 13:11:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 13:11:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:11:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 13:11:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure sound_write [2021-12-15 13:11:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_write [2021-12-15 13:11:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 13:11:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 13:11:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 13:11:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 13:11:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:11:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:11:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:11:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:11:30,677 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 13:11:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 13:11:31,581 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:31,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:32,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:32,238 INFO L158 Benchmark]: Toolchain (without parser) took 5957.82ms. Allocated memory was 52.4MB in the beginning and 511.7MB in the end (delta: 459.3MB). Free memory was 24.0MB in the beginning and 330.1MB in the end (delta: -306.1MB). Peak memory consumption was 209.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:32,238 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:32,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3563.59ms. Allocated memory was 52.4MB in the beginning and 226.5MB in the end (delta: 174.1MB). Free memory was 23.7MB in the beginning and 107.5MB in the end (delta: -83.8MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2021-12-15 13:11:32,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 391.43ms. Allocated memory was 226.5MB in the beginning and 511.7MB in the end (delta: 285.2MB). Free memory was 106.5MB in the beginning and 394.0MB in the end (delta: -287.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-12-15 13:11:32,239 INFO L158 Benchmark]: Boogie Preprocessor took 322.00ms. Allocated memory is still 511.7MB. Free memory was 394.0MB in the beginning and 327.9MB in the end (delta: 66.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:32,240 INFO L158 Benchmark]: RCFGBuilder took 1675.30ms. Allocated memory is still 511.7MB. Free memory was 327.9MB in the beginning and 330.1MB in the end (delta: -2.2MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2021-12-15 13:11:32,241 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3563.59ms. Allocated memory was 52.4MB in the beginning and 226.5MB in the end (delta: 174.1MB). Free memory was 23.7MB in the beginning and 107.5MB in the end (delta: -83.8MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 391.43ms. Allocated memory was 226.5MB in the beginning and 511.7MB in the end (delta: 285.2MB). Free memory was 106.5MB in the beginning and 394.0MB in the end (delta: -287.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.00ms. Allocated memory is still 511.7MB. Free memory was 394.0MB in the beginning and 327.9MB in the end (delta: 66.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1675.30ms. Allocated memory is still 511.7MB. Free memory was 327.9MB in the beginning and 330.1MB in the end (delta: -2.2MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:11:32,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable